900 Bay St

Heating and ventilation

HVAC - INTERIOR FIT-OUTHEARST - FLOORS 3 TO 7 (inclusive)HEARST ELEVATOR LOBBY FINISH - FLOORS 3 TO 7

Applied Jul 20, 2026 · issued Aug 28, 2026 · Permit 26 205098 HVA

Heating and ventilation

HVAC - INTERIOR FIT-OUTHEPBURN - FLOORS 8 TO 11 (inclusive)HEPBURN ELEVATOR LOBBY FINISH - FLOORS 8 TO 11

Applied Jul 20, 2026 · issued Aug 28, 2026 · Permit 26 205125 HVA

Addition or alteration · Interior alterations

INTERIOR FIT-OUTHEARST - FLOORS 3 TO 7 (inclusive)HEARST ELEVATOR LOBBY FINISH - FLOORS 3 TO 7

Applied Jul 20, 2026 · issued Aug 27, 2026 · Permit 26 205098 BLD

Plumbing

Plumbing - INTERIOR FIT-OUTHEPBURN - FLOORS 8 TO 11 (inclusive)HEPBURN ELEVATOR LOBBY FINISH - FLOORS 8 TO 11

Applied Jul 20, 2026 · issued Aug 28, 2026 · Permit 26 205125 PLB

Addition or alteration · Interior alterations

INTERIOR FIT-OUTHEPBURN - FLOORS 3 TO 7 (inclusive)HEPBURN ELEVATOR LOBBY FINISH - FLOORS 3 TO 7

Applied Jul 20, 2026 · Permit 26 205149 BLD

Plumbing

Plumbing - INTERIOR FIT-OUTHEARST - FLOORS 8 TO 10 (inclusive)HEARST ELEVATOR LOBBY FINISH - FLOORS 8 TO 10

Applied Jul 20, 2026 · issued Aug 28, 2026 · Permit 26 205070 PLB

Addition or alteration · Interior alterations

Revision 01: Permit revision to 25 -238578 BLD and HVACProposed interior alterations for interior fit-out for following areas:- Podium - ground floor (between grids 34 to 42 & N TO V) and 2nd floor (between grids 48 to 64 & AA TO DD) and ground floor touchdown space.FSU permit see #25 241497 FSU 00 FS

Applied Jul 20, 2026 · issued Sep 9, 2026 · Permit 25 238578 BLD (revision 01)

Addition or alteration · Interior alterations

INTERIOR FIT-OUTHEPBURN - FLOORS 8 TO 11 (inclusive)HEPBURN ELEVATOR LOBBY FINISH - FLOORS 8 TO 11

Applied Jul 20, 2026 · issued Aug 27, 2026 · Permit 26 205125 BLD

Plumbing

Plumbing - INTERIOR FIT-OUTHEARST - FLOORS 3 TO 7 (inclusive)HEARST ELEVATOR LOBBY FINISH - FLOORS 3 TO 7

Applied Jul 20, 2026 · issued Aug 28, 2026 · Permit 26 205098 PLB

Addition or alteration · Interior alterations

Proposed interior alterations - interior fit-out for following areas; Ground Floor 900 bay lobby (addition of 2 Security Desks, Secured Glazing and Turnstiles), 2nd floor Hearst lobby (to add relocated Conference Reception Desk), Basement 2 (addition of Pallet scanner and Parcel scanner area), and Basement 1( addition of 25 chain-link cages at Tenant Storage Room B1-042)

Applied Jul 13, 2026 · Permit 26 201068 BLD

Heating and ventilation

HVAC - Proposed interior alterations - interior fit-out for following areas; Ground Floor 900 bay lobby (addition of 2 Security Desks, Secured Glazing and Turnstiles), 2nd floor Hearst lobby (to add relocated Conference Reception Desk), Basement 2 (addition of Pallet scanner and Parcel scanner area), and Basement 1( addition of 25 chain-link cages at Tenant Storage Room B1-042)

Applied Jul 13, 2026 · Permit 26 201068 HVA

Plumbing

Plumbing Revision 01 - Revisions to elevator lobby finish and interior fit-out to floors 3-8.--------------------------------------------------------Plumbing - Proposal for interior alteration on floor 3-7 of Ferguson Tower

Applied Jul 2, 2026 · issued Aug 6, 2026 · Permit 25 228870 PLB (revision 01)

Heating and ventilation

HVAC Revision 01 - Revisions to elevator lobby finish and interior fit-out to floors 3-8.---------------------------------------------------------------HVAC - Proposal for interior alteration on floor 3-7 of Ferguson Tower

Applied Jul 2, 2026 · issued Aug 6, 2026 · Permit 25 228870 HVA (revision 01)

Addition or alteration · Interior alterations

Revision 01 - Revisions to elevator lobby finish and interior fit-out to floors 3-8.--------------------------------------------------------Proposal for interior alteration on floor 3-7 of Ferguson Tower

Applied Jun 25, 2026 · issued Aug 28, 2026 · Permit 25 228870 BLD (revision 01)

Plumbing

Plumbing Revision 01 - Revisions to elevator lobby finish and interior fit-out to floors 9-13.-----------------------------------------------------------Plumbing - Proposal for interior alteration on floor 8-13 of Ferguson Tower

Applied Jun 23, 2026 · issued Aug 5, 2026 · Permit 25 228883 PLB (revision 01)

Addition or alteration · Other

Revision 01 - Revisions to elevator lobby finish and interior fit-out to floors 9-13.-----------------------------------------------------------Proposal for interior alteration on floor 8-13 of Ferguson Tower

Applied Jun 23, 2026 · issued Sep 24, 2026 · Permit 25 228883 BLD (revision 01)

Heating and ventilation

HVAC Revision 01 - Revisions to elevator lobby finish and interior fit-out to floors 9-13.-----------------------------------------------------------HVAC - Proposal for interior alteration on floor 8-13 of Ferguson Tower

Applied Jun 23, 2026 · issued Aug 5, 2026 · Permit 25 228883 HVA (revision 01)

Fire and security upgrade · Sprinklers

Proposal for sprinkler.

Applied Feb 6, 2026 · issued Apr 7, 2026 · Permit 26 114213 FSU

Fire and security upgrade · Sprinklers

Proposal for sprinkler.

Applied Feb 6, 2026 · issued Mar 5, 2026 · Permit 26 114208 FSU

Heating and ventilation

HVAC - Proposed Interior Fit-out to existing floors 17 to 24 (inclusive).

Applied Jan 19, 2026 · issued Apr 10, 2026 · Permit 26 106263 HVA

Plumbing

Plumbing - Proposed Interior Fit-out to existing floors 17 to 24 (inclusive).

Applied Jan 19, 2026 · issued Apr 10, 2026 · Permit 26 106263 PLB

Heating and ventilation

HVAC - Proposed Interior Fit-out to existing floors 3 to 16 (inclusive).

Applied Jan 19, 2026 · issued Apr 8, 2026 · Permit 26 106437 HVA

Addition or alteration · Interior alterations

Proposed Interior Fit-out to existing floors 17 to 24 (inclusive).

Applied Jan 19, 2026 · issued Apr 10, 2026 · Permit 26 106263 BLD

Addition or alteration · Interior alterations

Proposed Interior Fit-out to existing floors 3 to 16 (inclusive).

Applied Jan 19, 2026 · issued Apr 8, 2026 · Permit 26 106437 BLD

Plumbing

Plumbing - Proposed Interior Fit-out to existing floors 3 to 16 (inclusive).

Applied Jan 19, 2026 · issued Apr 8, 2026 · Permit 26 106437 PLB

Addition or alteration · Interior alterations

Rev 18 - Revision to Mowat tower Fire Separation at Elevator Lobby - Typical floor(s) from not being rated to a 0hr rating as indicated/ bubbled. Level 3 to 24. See also attached code report for rational. Revision 17: Revision to current permit - see code report and cover letter for details

Applied Nov 25, 2025 · issued Jan 22, 2026 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 18)

Fire and security upgrade · Other

FSU permit portion in conjuction with permit #25 238578 BLD 00 BA. Ground Floor and Level 2 Podium of Ferguson Tower.

Applied Oct 17, 2025 · issued Nov 12, 2025 · Permit 25 241497 FSU

Fire and security upgrade · Sprinklers

Proposal for fire protection sprinklers on floor 3-7 of Ferguson Tower - see 25 228870 BLD 00 BA

Applied Oct 14, 2025 · issued Nov 13, 2025 · Permit 25 239362 FSU

Addition or alteration · Interior alterations

Proposed interior alterations for interior fit-out for following areas:- Podium - ground floor (between grids 34 to 42 & N TO V) and 2nd floor (between grids 48 to 64 & AA TO DD) and ground floor touchdown space.FSU permit see #25 241497 FSU 00 FS

Applied Oct 10, 2025 · issued Nov 21, 2025 · Permit 25 238578 BLD

Heating and ventilation

HVAC - Proposed interior alterations for interior fit-out for following areas:- Podium - ground floor (between grids 34 to 42 & N TO V) and 2nd floor (between grids 48 to 64 & AA TO DD) and ground floor touchdown space.

Applied Oct 10, 2025 · issued Nov 21, 2025 · Permit 25 238578 HVA

Fire and security upgrade · Sprinklers

Proposal for fire protection sprinklers on floor 8-13 of Ferguson Tower - SEE 25 228883 BLD 00 BA

Applied Sep 29, 2025 · issued Nov 24, 2025 · Permit 25 232340 FSU

Addition or alteration · Other

Proposal for interior alteration on floor 8-13 of Ferguson Tower

Applied Sep 22, 2025 · issued Nov 24, 2025 · Permit 25 228883 BLD

Addition or alteration · Interior alterations

Proposal for interior alteration on floor 3-7 of Ferguson Tower

Applied Sep 22, 2025 · issued Nov 20, 2025 · Permit 25 228870 BLD

Heating and ventilation

HVAC - Proposal for interior alteration on floor 3-7 of Ferguson Tower

Applied Sep 22, 2025 · issued Nov 26, 2025 · Permit 25 228870 HVA

Heating and ventilation

HVAC - Proposal for interior alteration on floor 8-13 of Ferguson Tower

Applied Sep 22, 2025 · issued Nov 24, 2025 · Permit 25 228883 HVA

Plumbing

Plumbing - Proposal for interior alteration on floor 3-7 of Ferguson Tower

Applied Sep 22, 2025 · issued Nov 20, 2025 · Permit 25 228870 PLB

Plumbing

Plumbing - Proposal for interior alteration on floor 8-13 of Ferguson Tower

Applied Sep 22, 2025 · issued Nov 24, 2025 · Permit 25 228883 PLB

Heating and ventilation

Rev. 1 - HVAC - Revision related to elevator - See cover letter for detailed information.

Applied Jun 30, 2025 · issued Jul 29, 2025 · completed Jan 9, 2026 · Permit 20 113679 HVA (revision 01)

Addition or alteration · Other

Proposed elevator upgrades - see cover letter

Applied Jun 30, 2025 · issued Aug 26, 2025 · Permit 25 185948 BLD

Addition or alteration · Other

Proposal for Elevator Lobbies finishes upgrades on levels 3 and all above towers

Applied Jun 30, 2025 · issued Aug 26, 2025 · Permit 25 185759 BLD

Addition or alteration · Interior alterations

Revision: Revision to current permit - see code report and cover letter for details

Applied Jun 30, 2025 · issued Aug 26, 2025 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 17)

Heating and ventilation

HVAC - Proposal for Elevator Lobbies finishes upgrades on levels 3 and all above towers

Applied Jun 30, 2025 · issued Aug 26, 2025 · Permit 25 185759 HVA

Addition or alteration · Interior alterations

Revision: Additional demo scope to facilitate elevator entrance replacement on Ferg B1, Mowat L3 and Hep L3 & L4., Additional Demo scope on Hearst L5 & 8 and -Fire separation removed at ground floor exit vestibule- Door fire rating updated accordingly.

Applied Apr 3, 2025 · issued Apr 28, 2025 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 16)

Addition or alteration · Interior alterations

REVISION 15: Proposed update Architectural, Mechanical and Electrical for a new sump pump added including and new barrier free shower added to universal washroom with Janitor closet relocated in the B1 Level as noted. REVISION 14Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Dec 30, 2024 · issued Jan 31, 2025 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 15)

Plumbing

REVISION 02: updated Architectural, Mechanical and Electrical for a new sump pump added including and new barrier free shower added to universal washroom with Janitor closet relocated in the B1 Level as noted. Revision to Plumbing for the Macdonald Block Reconstruction project. Detailed revisions outlined in cover letter. - interior alterations for all floors of 4 towers existing office use.

Applied Dec 30, 2024 · issued Feb 3, 2025 · completed Jan 7, 2026 · Permit 20 113679 PLB (revision 02)

Fire and security upgrade · Sprinklers

Sprinkler permit update based on 24-181473 ALT, new permit since previous 20-113679 permit is closed.Macdonald Block Reconstruction Project

Applied Oct 11, 2024 · issued Nov 21, 2024 · completed Mar 10, 2026 · Permit 24 225558 FSU

Designated structure · Sign building permit related

To erect and display one illuminated wall sign and eight non-illuminated ground signs displaying static copy, which will identify and provide way finding for the building located at this property. ***MACDONALD BLOCK***(SMP #23-190654)

Applied Aug 23, 2024 · issued Oct 30, 2024 · completed Oct 10, 2025 · Permit 24 202775 DST

Alternative solution

Proposed alternative approach to compliance (alternative solution) to the acceptable solution requirements of sentence 3.1.8.4.(2) for the existing heritage elevator entrance assemblies at the macdonald block complex, located at the above noted address.

Applied Jul 16, 2024 · completed Jul 18, 2024 · Permit 24 181473 ALT

Fire and security upgrade · Electromagnetic locks

Revision # 2 revision for electromagnetic locks.REVISION - Revision for electromagnetic locksProposed installation of multiple electromagnetic devices throughout complex. Related to permit 20-113679 BLD 00 BA.

Applied Jun 21, 2024 · issued Jul 31, 2024 · completed Jan 5, 2026 · Permit 22 195933 FSU (revision 02)

Drains and site services · Inside and outside drains

REVISION 01-Drain - Proposal for interior alterations for all floors of 4 towers existing office use.

Applied May 21, 2024 · issued Jul 30, 2024 · completed Jan 7, 2026 · Permit 20 113679 STS (revision 01)

Addition or alteration · Interior alterations

REVISION 14Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Apr 25, 2024 · completed Jun 25, 2024 · Permit 20 113679 BLD (revision 14)

Addition or alteration · Re-Roofing/Re-Cladding

Revision 07 - Revision to envelope - 1 - update to security booth located off Wllesley St, Update to vehicular ramps off Wellesley St. and Grosvenor StRevision 6: Revision to envelope firestopping under approved alterative solution 23 115918 ALT 00 AS.REVISION 5 - clarification on the existing and new proposed building heights as indicated on A-008, clarification on the existing parapet height added to drawing(s) relative to the new proposed parapet heights

Applied Mar 20, 2024 · issued Apr 24, 2024 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 07)

Addition or alteration · Interior alterations

Revision 13: Proposed revision to include approved alternative solution 23 226277 ALT 00 AS.Revision 12 - Proposed revisions to include the update architectural and electrical within the Level B2 - NW Block. REVISION 10 - alterations to the sprinklersProposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Jan 29, 2024 · issued Feb 2, 2024 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 13)

Alternative solution

Project Scope - Full Interior Alteration - Reference 20 113679 BLD 00 BAPurpose of this Alternative Solution Application - Additional location(s) EJ-6a of Spray Fireproofing Substitution product from approved Alternative # 21 121575 ALT 00/ 22 232419 ALT 00 and EJ-6b intepreting plaster protection. Throughout the project, several existing assemblies and structural members have been found to not meet the required fire-resistance rating when calculated using MMAH Supplementary Standard SB-2. Each of these conditions was previously assessed to determine the required additional fire protection me…

Applied Dec 14, 2023 · completed Jan 15, 2024 · Permit 23 235649 ALT

Alternative solution

Project Scope - Full Interior Alteration - Reference 20 113679 BLD 00 BAPurpose of this Alternative Solution Application - Additional location(s) EJ-5b, EJ-5c of Spray Fireproofing Substitution product from approved Alternative # 21 121575 ALT 00. Remedial details EJ-7 -Terracotta patch and repair and EJ-8 - Precast Concrete patch and repair is submitted. Throughout the project, several existing assemblies and structural members have been found to not meet the required fire-resistance rating when calculated using MMAH Supplementary Standard SB-2. Each of these conditions was previously assess…

Applied Dec 14, 2023 · completed Jan 9, 2024 · Permit 23 235657 ALT

Alternative solution

Project Scope - Full Interior Alteration - Reference 20 113679 BLD 00 BAPurpose of this Alternative Solution Application - Asses existing fire slab ratings/ conditions and determine how it will be met by applying fire engineering principals as noted in EJ report by Entuitive. Applicable location(s) are various throughout the project in both podium and tower.

Applied Nov 15, 2023 · completed Dec 18, 2023 · Permit 23 226277 ALT

Addition or alteration · Interior alterations

Revision 12 - Proposed revisions to include the update architectural and electrical within the Level B2 - NW Block. REVISION 10 - alterations to the sprinklersProposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Oct 30, 2023 · issued Nov 29, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 12)

Addition or alteration · Interior alterations

REVISION 10 - alterations to the sprinklersProposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Sep 12, 2023 · issued Oct 11, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 10)

Fire and security upgrade · Electromagnetic locks

REVISION - Revision for electromagnetic locksProposed installation of multiple electromagnetic devices throughout complex. Related to permit 20-113679 BLD 00 BA.

Applied Aug 22, 2023 · issued Aug 23, 2023 · completed Jan 5, 2026 · Permit 22 195933 FSU (revision 01)

Addition or alteration · Interior alterations

Revision 09 - update to current building permit 20 113679 BLD including the following ALT permits: 1. 22 163 725 ALT 00- Terracotta Column EJ Report - EJ5a

Applied Jul 31, 2023 · issued Aug 14, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 09)

Alternative solution

Alternative Solution - out the project, several existing columns protected with terracotta block have been found to not meet the required fireresistance rating when calculated using MMAH Supplementary Standard SB-2 based on equivalent thickness. These conditions were previously assessed to determine the required additional fire protection measures to achieve the required fire-resistance rating of the structure as shown in 21 121575 ALT 00, approved on Mar 30, 2021. This submission is an additional terracotta column condition outside of the elevator shaft that requires an Engineering Judgemen…

Applied Jul 27, 2023 · completed Aug 17, 2023 · Permit 23 180984 ALT

Alternative solution

Alternative solution in relation to 21-121575 ALT for additional location(s) of spray fireproofing substitution product. Also see 20-113679 BLD for interior alterations.

Applied Jun 20, 2023 · completed Jun 23, 2023 · Permit 23 163725 ALT

Addition or alteration · Re-Roofing/Re-Cladding

Revision 6: Revision to envelope firestopping under approved alterative solution 23 115918 ALT 00 AS.REVISION 5 - clarification on the existing and new proposed building heights as indicated on A-008, clarification on the existing parapet height added to drawing(s) relative to the new proposed parapet heights

Applied May 17, 2023 · issued May 19, 2023 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 06)

Addition or alteration · Re-Roofing/Re-Cladding

REVISION 5 - clarification on the existing and new proposed building heights as indicated on A-008, clarification on the existing parapet height added to drawing(s) relative to the new proposed parapet heights

Applied Apr 25, 2023 · issued Nov 13, 2023 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 05)

Addition or alteration · Interior alterations

Revision 8 - 1. Existing conditions of exit stair door swings that reduce the required exit landing to less than 750mm in various locations as indicated in attached drawings. Refer also to Jensen Hughes updated code report dated April 14,'23 R16 outlining these condition(s) within Page 44 to 45 of Page 63. REVISION 7 - updates to include Alternative Solution (22 180582 ALT) - Terracotta Wall Insulation - Engineering Judgement - 2HrProposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Apr 24, 2023 · issued May 2, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 08)

Addition or alteration · Interior alterations

REVISION 7 - updates to include Alternative Solution (22 180582 ALT) - Terracotta Wall Insulation - Engineering Judgement - 2HrProposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Mar 1, 2023 · issued Mar 6, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 07)

Addition or alteration · Interior alterations

REVISION 6 - Thermal insulation added along exterior wall of stair A and new block wall added to close off the cavityProposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Feb 27, 2023 · issued Mar 1, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 06)

Alternative solution

Project scope- Envleope Permit -Reference 19 254132 BLD 04 BA. Purpose of Application- Request to review Engineering Judgement prepared for fire stopping at curtain wall to edge of structural concrete slab to suit podium ground to 2nd floor existing conditions.

Applied Feb 21, 2023 · completed May 1, 2023 · Permit 23 115918 ALT

Addition or alteration · Interior alterations

Revision 05 - Update to Building Permit 20 113679 BLD specifications to include the additional alternate spray fire proofing materials as per 22 181098 ALT 00 AS. No other alterations included under this revision.Revision 04 - Update to Building Permit 20 113679 BLD to address the following approved alternative solutions regarding fire resistance ratings for stair and elevator shafts: 1) 21 196958 ALT 00 AS, 2) 21 121575 ALT 00 AS, and 3) 22 232419 ALT 00 ASRevison03 - UPDATE TO BUILDING PERMIT 20 113679 BLD For steel Rod fire protection as approved under 22 230429 ALT 00 AS Revision02 - Univ…

Applied Jan 26, 2023 · issued Jan 26, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 05)

Addition or alteration · Interior alterations

Revision03 -UPDATE TO THE CURRENT BUILDING PERMIT 20 113679 BLD ito refernce the steel rod fire protection as per 22 230429 ALT 00 AS Revision02 - Universal Washrooms, Service (MEP) shaft layouts, Tenant Working Lounge and Mechanical Penthouse and Misc. Plan. Revision 01- including updated fire rating drawings as indicated and Architectural Fire damper details as requested by AHJ.Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Jan 20, 2023 · issued Jan 23, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 03)

Addition or alteration · Interior alterations

Revision 04 - Update to Building Permit 20 113679 BLD to address the following approved alternative solutions regarding fire resistance ratings for stair and elevator shafts: 1) 21 196958 ALT 00 AS, 2) 21 121575 ALT 00 AS, and 3) 22 232419 ALT 00 ASRevison03 - UPDATE TO BUILDING PERMIT 20 113679 BLD For steel Rod fire protection as approved under 22 230429 ALT 00 AS Revision02 - Universal Washrooms, Service (MEP) shaft layouts, Tenant Working Lounge and Mechanical Penthouse and Misc. Plan. Revision 01- including updated fire ratingsdrawings as indicated and Architectural Fire damper details a…

Applied Jan 20, 2023 · issued Jan 23, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 04)

Addition or alteration · Interior alterations

Revision02 - Universal Washrooms, Service (MEP) shaft layouts, Tenant Working Lounge and Mechanical Penthouse and Misc. Plan. Revision 01- including updated fire ratingsdrawings as indicated and Architectural Fire damper details as requested by AHJ.Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Jan 10, 2023 · issued Jan 24, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 02)

Addition or alteration · Interior alterations

Revision 01- including updated fire ratingsdrawings as indicated and Architectural Fire damper details as requested by AHJ.Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Nov 23, 2022 · issued Jan 24, 2023 · completed Jan 23, 2026 · Permit 20 113679 BLD (revision 01)

Alternative solution

Throughout the project, several existing nonloadbearing wall assemblies have been found to not meet the required fire-resistance rating when calculated using MMAH Supplementary Standard SB-2. These conditions was previously assessed to determine the required additional fire protection measures to achieve the required fire-resistance rating of the assembly or structural element.Each condition was summarized as an individual Engineering Judgement (EJ), previously submitted as an Alternative Solutions (21 121575 ALT 00 approved Mar 31, 2021, 21 196958 ALT 00 approved Aug 12, 2021, and 22 180582…

Applied Nov 23, 2022 · completed Nov 29, 2022 · Permit 22 232419 ALT

Alternative solution

Proposal for an alternative solution to review Engineering Judgement Prepared for establishing if SFRM can be used to protect existing Mowat tower steel rod condition and determine required thickness

Applied Nov 17, 2022 · completed Nov 23, 2022 · Permit 22 230429 ALT

Alternative solution

Project scope- Full Interior Alt Permit -Reference 20 113679 BLD 00 BA. Purpose of Application- Request to review Engineering Judgement Prepared for establishing if SFRM can be used to protect existing Mowat tower steel rod condition and determine required thickness.

Applied Nov 4, 2022 · completed Nov 24, 2022 · Permit 22 225999 ALT

Fire and security upgrade

FS - sprinkler shop drawings - Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Sep 6, 2022 · issued Feb 9, 2023 · completed Feb 9, 2023 · Permit 20 113679 FSU

Fire and security upgrade · Electromagnetic locks

Proposed installation of multiple electromagnetic devices throughout complex. Related to permit 20-113679 BLD 00 BA.

Applied Aug 25, 2022 · issued Sep 16, 2022 · completed Jan 5, 2026 · Permit 22 195933 FSU

Alternative solution

Throughout the project, several existing floor and nonloadbearing wall assemblies have been found to not meet the required fire-resistance rating when calculated using MMAH Supplementary Standard SB-2. Each of these conditions was previously assessed to determine the required additional fire protection measures to achieve the required fire-resistance rating of the assembly or structural element, which typically consisted of adding SFRM to the element. Previously submitted Alternative Solutions (21 121575 ALT 00, Approved on Mar 31, 2021, and 21 196958 ALT 00, Approved on Aug 13 2021) included…

Applied Jul 23, 2022 · completed Aug 12, 2022 · Permit 22 181098 ALT

Alternative solution

Alternative Solution Request to review Engineering Judgements prepared for establishing the fire resistance ratings of existing terracotta wall and built up assembly.

Applied Jul 22, 2022 · completed Aug 12, 2022 · Permit 22 180582 ALT

Addition or alteration · Re-Roofing/Re-Cladding

Revision 04 - to the Macdonald Block Reconstruction project - updated to the building envelope, addition scupper overflows at roof(s), various locations - detailed cover letter provided.

Applied Jun 15, 2022 · issued Jul 15, 2022 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 04)

Plumbing

Revision to Plumbing for the Macdonald Block Reconstruction project. Detailed revisions outlined in cover letter. - interior alterations for all floors of 4 towers existing office use.

Applied Jun 15, 2022 · issued Sep 15, 2022 · completed Jan 7, 2026 · Permit 20 113679 PLB (revision 01)

Addition or alteration · Re-Roofing/Re-Cladding

Revision 03 - changes to entrance vestiblue sliding doorsREV02: changes as per drawings NOTE: ONLY CHANGES REGARDING THE ENVELOPE AND ROOF REPALCEMENT ADDRESSED UNDER THIS REVISION. NO INTERIOR ALTERATIONS CONSIDERED UNDER THIS PERMIT.

Applied Dec 9, 2021 · issued Dec 16, 2021 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 03)

Demolition

Revision 03 - Design of tiebacks within the property along the west wall of the site; Design of the removal and replacement of the B2 slab and soil underneath Hearst; SD-D1-002 was reissued to remove phasing and only include general comments as phasing for B1 slab removal is included in SD-D1-004; SD-D1-003 includes revised areas to show loading dock removals taken off hold.Revision 02 - below grade structuralB1 and B2 slab reconstruction (30493 sq.m and 442 m of shoring) REV 01 - Changes as per drawing. Structural component of the demolition in B2 Proposal for interior demolition of partitio…

Applied Aug 19, 2021 · issued Oct 14, 2021 · completed Nov 27, 2025 · Permit 19 210350 DEM (revision 03)

Drains and site services

Drain - Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Aug 18, 2021 · issued Oct 4, 2021 · completed Jan 7, 2026 · Permit 20 113679 DRN

Alternative solution

Throughout the project, several existing floor and nonloadbearing wall assemblies have been found to not meet the required fireresistance rating when calculated using MMAH Supplementary Standard SB-2. The same is true for several conditions of individually protected steel beams and columns. Each of these conditions was previously assessed to determine the required additional fire protection measures to achieve the required fire-resistance rating of the assembly or structural element. Each condition was summarized as an individual Engineering Judgement (EJ), previously submitted as an Alternat…

Applied Aug 11, 2021 · completed Aug 13, 2021 · Permit 21 196958 ALT

Alternative solution

Alternative Solution for additional life safety measures proposed to offset risks of climbing caused by additional handrails

Applied Jun 30, 2021 · completed Jul 14, 2021 · Permit 21 178337 ALT

Alternative solution

Proposal for Alternative Solution to provide sliding doors with no break-away function at the main entrance vestibule at Bay Street, Hebron lobby and Ferguson lobby for the development located at 900 Bay Street.

Applied May 20, 2021 · completed May 20, 2021 · Permit 21 157825 ALT

Alternative solution

This Alternative Solution has been prepared to address the providing of sliding doors with no break-away function at the main entrance vestibule at Bay Street, Hepburn Lobby and Ferguson Lobby for the development located at 900 Bay Street, Toronto.

Applied May 16, 2021 · completed Nov 18, 2021 · Permit 21 155471 ALT

Alternative solution

Throughout the project, several existing floor and nonloadbearing wall assemblies have been found to not meet the required fire-resistance rating when calculated using MMAH Supplementary Standard SB-2. The same is true for several conditions of individually protected steel beams and columns. Each of these conditions was previously assessed to determine the required additional fire protection measures to achieve the required fire-resistance rating of the assembly or structural element. Each condition was summarized as an individual Engineering Judgement (EJ), previously submitted as an Alterna…

Applied May 15, 2021 · completed May 20, 2021 · Permit 21 155162 ALT

Demolition

Revision 02 - below grade structuralB1 and B2 slab reconstruction (30493 sq.m and 442 m of shoring) REV 01 - Changes as per drawing. Structural component of the demolition in B2 Proposal for interior demolition of partitions and life safety systems in existing office space throughout 24 floors.

Applied Apr 28, 2021 · issued Jul 2, 2021 · completed Nov 27, 2025 · Permit 19 210350 DEM (revision 02)

Alternative solution

The proposed Alternative Solution will address the approach to provide optical turnstile gates without limiting the means of egress from the building in the event of an emergency within the MacDonald Block project.

Applied Mar 26, 2021 · completed May 12, 2021 · Permit 21 132544 ALT

Alternative solution

Throughout the project, several existing floor and nonloadbearing wall assemblies have been found to not meet the required fire-resistance rating when calculated using MMAH Supplementary Standard SB-2. The same is true for several conditions of individual protected steel beams and columns. Each of these conditions has been assessed individually to determine the requited additional fire protection measures to achive the required fire-resistance rating of the assembly or structural element. This additional protection is typically spray-applied fire-resistive material or gypsum wallboard. Each c…

Applied Mar 1, 2021 · completed Mar 31, 2021 · Permit 21 121575 ALT

Alternative solution

Timed Egress Analysis to address Travel Distances on B2-2nd Floors

Applied Jan 20, 2021 · completed Nov 26, 2021 · Permit 21 106926 ALT

Addition or alteration · Interior alterations

Structural repairs and modification for four existing towers - MacDonald Block reconstructionInfill existing slab openings and add new slab openings.

Applied Jan 19, 2021 · issued Apr 14, 2021 · completed Nov 28, 2025 · Permit 21 106329 BLD

Alternative solution

Proposed to provide 65mm standpipe system hose valve connections in Exit Stairs

Applied Jan 14, 2021 · completed Apr 6, 2021 · Permit 21 104699 ALT

Addition or alteration · Re-Roofing/Re-Cladding

REV02: changes as per drawings NOTE: ONLY CHANGES REGARDING THE ENVELOPE AND ROOF REPALCEMENT ADDRESSED UNDER THIS REVISION. NO INTERIOR ALTERATIONS CONSIDERED UNDER THIS PERMIT.

Applied Nov 18, 2020 · issued Jan 8, 2021 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 02)

Alternative solution

Alternative Solution Application regarding the OBC requirement in Section 7. 4. 10. 4. for overflow or scupper drains for the Macdonald Block project and building envelope permit. As the Macdonald Block is a heritage building, the project requirements do not permit either scupper drains at the podium roof parapet, or overflow drains through the building facades, as these would affect the heritage attributes of the building.

Applied Oct 28, 2020 · completed Dec 7, 2020 · Permit 20 212252 ALT

Addition or alteration · Re-Roofing/Re-Cladding

Revision 01 - combustible spray foam insulation over sprayed fire proofing (No Other changes reviewed /approved under this Revision)Proposal for repairs to exterior building envelope on four towers in existing multiple unit buildings

Applied Sep 22, 2020 · issued Sep 30, 2020 · completed Dec 5, 2025 · Permit 19 254132 BLD (revision 01)

Demolition

B1 and B2 slab reconstruction (30493 sq.m and 442 m of shoring) REV 01 - Changes as per drawing. Structural component of the demolition in B2 Proposal for interior demolition of partitions and life safety systems in existing office space throughout 24 floors.

Applied Jun 18, 2020 · issued Oct 5, 2020 · completed Nov 27, 2025 · Permit 19 210350 DEM (revision 01)

Drains and site services · Inside and outside drains

Drain - Proposal for interior alterations for all floors of 4 towers existing office use.

Applied Mar 11, 2020 · issued Apr 14, 2020 · completed Jan 7, 2026 · Permit 20 113679 STS

Plumbing

Plumbing - Proposal for interior alterations for all floors of 4 towers existing office use.

Applied Feb 7, 2020 · issued Dec 23, 2021 · completed Jan 7, 2026 · Permit 20 113679 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations for all floors of 4 towers existing office use. Refer to 21 106329 BLD 00 BA for structural upgrading.

Applied Feb 7, 2020 · issued Dec 29, 2021 · completed Jan 23, 2026 · Permit 20 113679 BLD

Heating and ventilation

HVAC - Proposal for interior alterations for all floors of 4 towers existing office use.

Applied Feb 7, 2020 · issued Dec 24, 2021 · completed Jan 9, 2026 · Permit 20 113679 HVA

Addition or alteration · Re-Roofing/Re-Cladding

Proposal for repairs to exterior building envelope on four towers in existing multiple unit buildings

Applied Nov 26, 2019 · issued Jan 20, 2020 · completed Dec 5, 2025 · Permit 19 254132 BLD

Demolition

Proposal for interior demolition of partitions and life safety systems in existing office space throughout 24 floors.

Applied Aug 22, 2019 · issued Oct 24, 2019 · completed Nov 27, 2025 · Permit 19 210350 DEM

Alternative solution

Alternative Solution for timed egress analysis for travel distances exceeding 45 m as a result of exit facilities on Level 01, B1, B2 and B3 of Whitney Block and the parking garage. OBC Solutions referenced as OBC Sentence 3.4.2.5.(1). Dead end corridor is located on Level 1 as a result of closing horizontal exit to Macdonald Block.

Applied Jun 19, 2018 · completed Jun 22, 2018 · Permit 18 124086 ALT (revision 01)

Alternative solution

Alternative Solution for timed egress analysis for travel distances exceeding 45 m as a result of exit facilities on Level 01, B1, B2 and B3 of Whitney Block and the parking garage. OBC Solutions referenced as OBC Sentence 3.4.2.5.(1). Dead end corridor is located on Level 1 as a result of closing horizontal exit to Macdonald Block.

Applied Mar 2, 2018 · completed Apr 4, 2018 · Permit 18 124086 ALT

Addition or alteration · Interior alterations

Proposal for interior alterations to the 3rd floor of "Hearst Block" and the 5th floor of "Mowat Block" to bring the spaces back to base condition of an existing office building. Tenant - "Infrastructure Ontario"

Applied Oct 24, 2017 · issued Dec 19, 2017 · completed Dec 5, 2018 · Permit 17 252320 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations to the 3rd floor of existing office - "Ministry of Transportation"

Applied Jul 6, 2017 · issued Jul 17, 2017 · completed Jul 10, 2025 · Permit 17 193719 BLD

Heating and ventilation

HVAC - Construct interior alterations - office retrofitting five (5) existing offices into six (6) new offices (150m2)

Applied Oct 20, 2016 · issued Nov 29, 2016 · completed Mar 12, 2026 · Permit 16 239989 HVA

Addition or alteration · Interior alterations

Construct interior alterations - office retrofitting five (5) existing offices into six (6) new offices (150m2)

Applied Oct 20, 2016 · issued Nov 3, 2016 · completed Aug 22, 2025 · Permit 16 239989 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the 7th floor - "Infrastructure Ontario"

Applied Oct 3, 2016 · issued Oct 14, 2016 · completed Feb 15, 2017 · Permit 16 231971 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on the 7th floor - "Infrastructure Ontario"

Applied Oct 3, 2016 · issued Oct 26, 2016 · completed Feb 17, 2017 · Permit 16 231971 HVA

Plumbing · Backflow prevention devices (Water only)

Install backflow preventor & domestic water booster pumps, mowat block

Applied Apr 11, 2016 · issued May 9, 2016 · completed Jun 12, 2018 · Permit 16 138630 PSA

Heating and ventilation

HVAC - Proposed renovations (20m2) to third floor office space - CBRE

Applied Apr 1, 2016 · issued Apr 25, 2016 · completed Mar 13, 2026 · Permit 16 134588 HVA

Heating and ventilation

HVAC - Permit for interior alterations to part of 2nd Floor.

Applied Jan 6, 2016 · issued Feb 1, 2016 · completed Mar 13, 2026 · Permit 16 101475 HVA

Plumbing

Plumbing - Permit for interior alterations to part of 2nd Floor.

Applied Jan 6, 2016 · issued Feb 1, 2016 · completed Mar 13, 2026 · Permit 16 101475 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the basement level, Macdonald Block - Unit B1-10

Applied Sep 23, 2015 · issued Nov 4, 2015 · completed Aug 25, 2025 · Permit 15 227397 BLD

Plumbing

Plumbing - Proposal for interior alterations to existing office space on the basement level, Macdonald Block - Unit B1-10

Applied Sep 23, 2015 · issued Nov 4, 2015 · completed Sep 15, 2025 · Permit 15 227397 PLB

Fire and security upgrade · Electromagnetic locks

Proposal to install a maglock in existing office spaceProposal for interior alterations to existing office space on the 5th floor, Ferguson Block.

Applied Sep 18, 2015 · issued Oct 14, 2015 · completed Oct 5, 2018 · Permit 15 224958 FSU

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the 5th floor, Ferguson Block.

Applied Sep 18, 2015 · issued Oct 19, 2015 · completed Oct 5, 2018 · Permit 15 224954 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on the 5th floor, Ferguson Block.

Applied Sep 18, 2015 · issued Oct 19, 2015 · completed Dec 19, 2017 · Permit 15 224954 HVA

Heating and ventilation

HVAC - Proposal for interior alterations on the 8th floor "SNC Lavalin".

Applied Aug 25, 2015 · issued Sep 23, 2015 · completed Mar 13, 2026 · Permit 15 212486 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations on the 8th floor "SNC Lavalin".

Applied Aug 25, 2015 · issued Sep 9, 2015 · completed Mar 13, 2026 · Permit 15 212486 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations on the 5th floor "Ministry of Energy".

Applied Aug 24, 2015 · issued Sep 14, 2015 · completed Mar 13, 2026 · Permit 15 211470 BLD

Heating and ventilation

HVAC - Proposal for interior alterations on the 5th floor "Ministry of Energy".

Applied Aug 24, 2015 · issued Sep 29, 2015 · completed Mar 13, 2026 · Permit 15 211470 HVA

Plumbing

Plumbing - Proposal for concrete parking garage repairs, drain replacement, and backflow preventor installation in underground parking garage.

Applied Aug 14, 2015 · issued Oct 5, 2015 · completed Sep 15, 2025 · Permit 15 206459 PLB

Addition or alteration · Garage Repair/Reconstruction

Proposal for concrete parking garage repairs, drain replacement, and backflow preventor installation in underground parking garage.

Applied Aug 13, 2015 · issued Oct 5, 2015 · completed Mar 13, 2026 · Permit 15 206459 BLD

Heating and ventilation

HVAC - Proposal for interiror alterations to existing cafeteria/exercise/conference room on the ground floor.

Applied Jul 21, 2015 · issued Aug 20, 2015 · completed Mar 16, 2026 · Permit 15 194186 HVA

Addition or alteration · Interior alterations

Proposal for interiror alterations to existing cafeteria/exercise/conference room on the ground floor.

Applied Jul 21, 2015 · issued Aug 20, 2015 · completed Mar 16, 2026 · Permit 15 194186 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the 7th floor - Infrastructure OntarioConvenience address is 80 Grosvenor St

Applied Jul 16, 2015 · issued Jul 31, 2015 · completed Aug 22, 2025 · Permit 15 191819 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to unit M2-70 on the 2nd floor (Macdonald Block) of the existing office building.

Applied May 4, 2015 · issued May 20, 2015 · completed Mar 16, 2026 · Permit 15 150948 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to unit M2-70 on the 2nd floor (Macdonald Block) of the existing office building.

Applied May 4, 2015 · issued May 20, 2015 · completed Aug 22, 2025 · Permit 15 150948 BLD

Plumbing

Plumbing - Proposal for interior alterations to unit M2-70 on the 2nd floor (Macdonald Block) of the existing office building.

Applied May 4, 2015 · issued May 20, 2015 · completed Mar 16, 2026 · Permit 15 150948 PLB

Heating and ventilation

HVAC - Proposal for interior alterations to the 4th floor of existing office - tenant is "Ministry of Community and Social Services"

Applied Apr 2, 2015 · issued May 5, 2015 · completed Mar 16, 2026 · Permit 15 136020 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to the 4th floor of existing office - tenant is "Ministry of Community and Social Services"

Applied Apr 2, 2015 · issued May 5, 2015 · completed Mar 16, 2026 · Permit 15 136020 BLD

Plumbing

Plumbing - Proposal for interior alterations to the 4th floor of existing office - tenant is "Ministry of Community and Social Services"

Applied Apr 2, 2015 · issued May 5, 2015 · completed Mar 16, 2026 · Permit 15 136020 PLB

Heating and ventilation

HVAC - Proposed alterations to existing office space to construct two new enclosed offices - M1-73

Applied Feb 23, 2015 · issued Mar 12, 2015 · completed Mar 16, 2026 · Permit 15 120094 HVA

Plumbing

Plumbing - To complete interior alterations to the 5th floor of the existing "Mowat Block" office building.

Applied Nov 26, 2014 · issued Jan 12, 2015 · completed Mar 16, 2026 · Permit 14 257004 PLB

Heating and ventilation

HVAC - To complete interior alterations to the 5th floor of the existing "Mowat Block" office building.

Applied Nov 26, 2014 · issued Jan 12, 2015 · completed Mar 16, 2026 · Permit 14 257004 HVA

Plumbing · Fixtures/Roof Drains: other

Proposal to install 1 kitchen sink in the staff room on the ground floor (unit M1-52) in the existing office building.

Applied Sep 24, 2014 · issued Sep 30, 2014 · completed Mar 16, 2026 · Permit 14 227274 PSA

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on floors 9, 15 and 16 - Ministry of Education and Training.

Applied Jun 16, 2014 · issued Jul 16, 2014 · completed Mar 16, 2026 · Permit 14 174839 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on floors 9, 15 and 16 - Ministry of Education and Training.

Applied Jun 16, 2014 · issued Jul 16, 2014 · completed Aug 25, 2025 · Permit 14 174839 BLD

Addition or alteration · Interior alterations

Proposed renovations to first floor office space (10m2) for Infrastructure Ontario

Applied Apr 16, 2014 · issued Apr 30, 2014 · completed Aug 20, 2025 · Permit 14 143980 BLD

Heating and ventilation

HVAC - Proposed renovations to first floor office space (10m2) for Infrastructure Ontario

Applied Apr 16, 2014 · issued May 26, 2014 · completed Mar 16, 2026 · Permit 14 143980 HVA

Addition or alteration · Interior alterations

interior alterations on 10th floor, convenience address 77 Wellesley St W

Applied Apr 9, 2014 · issued Apr 14, 2014 · completed Aug 22, 2025 · Permit 14 140509 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations to the 13th floor (Ferguson Block) of existing office - tenant is "ADM" Convienence address is 77 Wesllesley St W.

Applied Mar 26, 2014 · issued Mar 27, 2014 · completed Aug 25, 2025 · Permit 14 133805 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to the 13th floor (Ferguson Block) of existing office - tenant is "ADM" Convienence address is 77 Wesllesley St W.

Applied Mar 26, 2014 · issued Apr 28, 2014 · completed Mar 16, 2026 · Permit 14 133805 HVA

Addition or alteration · Interior alterations

Proposal to construct interior alterations to the 4th floor of the existing office building.

Applied Mar 4, 2014 · issued Mar 19, 2014 · completed Sep 15, 2025 · Permit 14 124269 BLD

Heating and ventilation

HVAC - Proposal to construct interior alterations to the 4th floor of the existing office building.

Applied Mar 4, 2014 · issued Mar 24, 2014 · completed Mar 16, 2026 · Permit 14 124269 HVA

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on the 4th floor - Ministry of Energy and Infrastructure. Convenience address is 80 Grosvenor Street.

Applied Jan 23, 2014 · issued Jan 28, 2014 · Permit 14 108637 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the 4th floor - Ministry of Energy and Infrastructure. Convenience address is 80 Grosvenor Street.

Applied Jan 23, 2014 · issued Jan 28, 2014 · completed Aug 19, 2025 · Permit 14 108637 BLD

Addition or alteration · Interior alterations

To complete interior alterations to the 19th and 20th floor of the existing office building.

Applied Jan 16, 2014 · issued Feb 11, 2014 · completed Sep 16, 2025 · Permit 14 105535 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to the 2nd floor - tenant is "Ontario Provincial Police"

Applied Dec 10, 2013 · issued Dec 23, 2013 · Permit 13 276205 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to the 2nd floor - tenant is "Ontario Provincial Police"

Applied Dec 10, 2013 · issued Dec 23, 2013 · completed Aug 20, 2025 · Permit 13 276205 BLD

Drains and site services

Drain - Proposal for waterproofing and localized concrete repairs to 3 levels of below and above grade parking in an existing office building.

Applied Nov 14, 2013 · issued Dec 6, 2013 · completed Feb 24, 2017 · Permit 13 264711 DRN

Addition or alteration · Garage Repair/Reconstruction

Proposal for waterproofing and localized concrete repairs to 3 levels of below and above grade parking in an existing office building.

Applied Nov 13, 2013 · issued Nov 20, 2013 · completed Sep 15, 2025 · Permit 13 264711 BLD

Plumbing

Plumbing - Proposal for interior alterations to 21st floor of existing office space in existing office building. "Infrastructure Ontario - MTCU" (1165m2). Proposal includes HVAC and PLB.

Applied Nov 5, 2013 · issued Jan 7, 2014 · Permit 13 261213 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations to 21st floor of existing office space in existing office building. "Infrastructure Ontario - MTCU" (1165m2). Proposal includes HVAC and PLB.

Applied Nov 5, 2013 · issued Jan 7, 2014 · completed Aug 25, 2025 · Permit 13 261213 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to room M2-26 on the second floor of existing office building (MacDonald Block). Tenant is Ontario Mistry of Government Services.

Applied Sep 19, 2013 · issued Oct 3, 2013 · Permit 13 238458 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to the 8th floor elevator lobby and servery area - tenant is "Ontario Infrastructure" - Convienence address is 77 Wellesley St W

Applied Sep 18, 2013 · issued Sep 27, 2013 · completed Sep 16, 2025 · Permit 13 237595 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to the 1st floor - tenant is "Infrastructure Ontario"

Applied Aug 20, 2013 · issued Sep 6, 2013 · Permit 13 223153 HVA

Heating and ventilation

HVAC - Proposal for interior alterations to the 9th floor - Hearst Block - tenant is "MCI"

Applied Jun 20, 2013 · issued Jul 22, 2013 · Permit 13 191618 HVA

Heating and ventilation

HVAC - Proposal for interior alterations to the 4th floor, Hearst Block, of exising office building (10.0m2) Tenant is "Ministry of Education & Training - Colleges & Universities".

Applied Mar 8, 2013 · issued Mar 25, 2013 · Permit 13 130202 HVA

Addition or alteration · Interior alterations

proposal for interior alterations to existing office space on the 3rd floor (north-east area of the 3rd floor)

Applied Mar 5, 2013 · issued Mar 18, 2013 · completed Jul 10, 2025 · Permit 13 128600 BLD

Heating and ventilation

HVAC - proposal for interior alterations to existing office space on the 3rd floor (north-east area of the 3rd floor)

Applied Mar 5, 2013 · issued Apr 4, 2013 · Permit 13 128600 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the 4th floor - Hepburn Block Building.Convenience address is 80 Grosvenor Street.

Applied Feb 5, 2013 · issued Feb 12, 2013 · Permit 13 115934 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on the 4th floor - Hepburn Block Building.Convenience address is 80 Grosvenor Street.

Applied Feb 5, 2013 · issued Mar 5, 2013 · Permit 13 115934 HVA

Heating and ventilation

HVAC - Proposal for interior alterations to units 612 and 647 on the 6th floor and units 716 and 717 on the 7th floor of exisitng office building (The Hearst Block).

Applied Dec 24, 2012 · issued Jan 16, 2013 · Permit 12 297753 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to existing offcie space on the 4th floor (OILC)Convenience address is 80 Grosvenor Street

Applied Oct 5, 2012 · issued Oct 11, 2012 · completed Aug 19, 2025 · Permit 12 258960 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to existing offcie space on the 4th floor (OILC)Convenience address is 80 Grosvenor Street

Applied Oct 5, 2012 · issued Oct 11, 2012 · Permit 12 258960 HVA

Addition or alteration · Interior alterations

CONVENIENCE ADDRESS FOR 77 WELLESLEY ST W permit for interior alterations to existing office space on floor 7

Applied Sep 10, 2012 · issued Oct 26, 2012 · completed Aug 19, 2025 · Permit 12 243508 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations to office unit 1100 in existing commercial building (45m2).Convenience Address: 80 Grosvenor Street

Applied Sep 10, 2012 · issued Sep 13, 2012 · Permit 12 243963 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to office unit M2-22 on second floor (66m2).

Applied Aug 29, 2012 · issued Sep 28, 2012 · Permit 12 238178 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to office unit M2-22 on second floor (66m2).

Applied Aug 29, 2012 · issued Sep 28, 2012 · completed Aug 19, 2025 · Permit 12 238178 BLD

Heating and ventilation

HVAC - CONVENIENCE ADDRESS IS 80 GROSVENORpermit for interior alterations to existing office space - floor 7 - Ministry of Community and Social Services.

Applied Jun 27, 2012 · issued Jul 3, 2012 · Permit 12 201510 HVA

Addition or alteration · Interior alterations

CONVENIENCE ADDRESS IS 80 GROSVENORpermit for interior alterations to existing office space - floor 7 - Ministry of Community and Social Services.

Applied Jun 27, 2012 · issued Jul 3, 2012 · Permit 12 201510 BLD

Fire and security upgrade · Other

Proposal to install 1 manual pull station in conjuction with an existing maglock on the ground floor of existing office building.

Applied Jun 26, 2012 · issued Jun 29, 2012 · completed Sep 19, 2025 · Permit 12 200344 FSU

Heating and ventilation

HVAC - CONVENIENCE ADDRESS IS 80 GROSVENOR - Permit for interior alterations to existing office space - floor 11 - South east side of floor - Ministry of Health.

Applied Nov 24, 2011 · issued Dec 12, 2011 · Permit 11 315256 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to construct two barrier free ramps in the basement parking level of existing office building for the Ministry of Ontario (60m2).

Applied Oct 26, 2011 · issued Feb 7, 2012 · Permit 11 299364 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on the 2nd floor - Ministry of Northern Development.

Applied Oct 12, 2011 · issued Oct 24, 2011 · Permit 11 291035 HVA

Heating and ventilation

HVAC - Proposal for interior alterations to 11th floor office space. Proposal includes mechanical alterations. Convenience address: 80 Grosvenor Street.

Applied Nov 4, 2010 · issued Nov 10, 2010 · completed Jun 1, 2026 · Permit 10 291186 HVA

Plumbing

Plumbing - CONVENIENCE ADDRESS IS 80 GROSVENOR - Permit for interior alterations to existing office space - floor 5 - Ministry of Health.

Applied Jun 23, 2010 · issued Jun 29, 2010 · Permit 10 204593 PLB

Heating and ventilation

HVAC - Proposal for interior alterations to existing office space on the second floor, McDonald Block. Tenant is the Ministry of Health. Convenience address is 80 Grosvenor Rd.

Applied Feb 24, 2010 · issued Mar 1, 2010 · Permit 10 123057 HVA

Heating and ventilation

Revision: Jan 13/10: See revision cloudHVAC - interior alterations for unit M2 - 24 and M2 17. Ministry of Northern Mines and Development

Applied Jan 13, 2010 · issued Jan 18, 2010 · completed Jun 1, 2026 · Permit 09 176943 HVA (revision 01)

Heating and ventilation

HVAC - Interior alterations to the existing office space on the 12th floor for the Ministry of Training, Colleges and Universities. This includes HVAC.

Applied Oct 30, 2009 · issued Nov 20, 2009 · completed Jun 1, 2026 · Permit 09 183848 HVA

Heating and ventilation

HVAC - Interior alteration to office space on 11th floorinlcudes mech

Applied Oct 22, 2009 · issued Nov 13, 2009 · completed Jun 1, 2026 · Permit 09 181722 HVA

Addition or alteration · Interior alterations

Proposal to alter interior office partitions on 10th floor

Applied Oct 7, 2009 · issued Oct 23, 2009 · completed Sep 17, 2025 · Permit 09 176930 BLD

Heating and ventilation

HVAC - interior alterations for unit M2 - 24 and M2 17. Ministry of Northern Mines and Development

Applied Oct 7, 2009 · issued Oct 21, 2009 · completed Jun 1, 2026 · Permit 09 176943 HVA

Heating and ventilation

HVAC - Proposal to alter interior office partitions on 10th floor

Applied Oct 7, 2009 · issued Oct 23, 2009 · completed Jun 1, 2026 · Permit 09 176930 HVA

Addition or alteration · Interior alterations

Interior alterations to portion of 5th and 6th floors.

Applied Sep 29, 2009 · issued Oct 7, 2009 · completed Sep 17, 2025 · Permit 09 173875 BLD

Heating and ventilation

HVAC - Interior alterations to portion of 5th and 6th floors.

Applied Sep 29, 2009 · issued Oct 7, 2009 · completed Jun 1, 2026 · Permit 09 173875 HVA

Addition or alteration · Interior alterations

Revision to add additional offices to the proposed layouts. Offices 1, 2, 5 and 6.

Applied Sep 2, 2009 · issued Sep 15, 2009 · completed Sep 17, 2025 · Permit 09 150134 BLD (revision 01)

Heating and ventilation

HVAC-Revision to add additional offices to the proposed layouts. Offices 1, 2, 5 and 6.

Applied Sep 2, 2009 · issued Sep 8, 2009 · completed Jun 1, 2026 · Permit 09 150134 HVA (revision 01)

Addition or alteration · Interior alterations

Create enclosed teleconfrance room within open office space on 2nd floor.

Applied Aug 27, 2009 · issued Sep 4, 2009 · completed Sep 17, 2025 · Permit 09 162980 BLD

Heating and ventilation

HVAC - Proposal to demolish and construct partition walls on third floor of Herst Block building

Applied Jun 16, 2009 · issued Jul 30, 2009 · completed Jun 1, 2026 · Permit 09 150134 HVA

Addition or alteration · Interior alterations

Proposal to demolish and construct partition walls on third floor of Herst Block building

Applied Jun 16, 2009 · issued Jul 24, 2009 · completed Sep 17, 2025 · Permit 09 150134 BLD

Addition or alteration · Interior alterations

Proposal for interior alterations to the Macdonald Block, B1 Level for "SNC - LAVALIN - PROFAC". This proposal includes mechanical.

Applied May 4, 2009 · issued May 11, 2009 · completed Jun 1, 2026 · Permit 09 133140 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to the Macdonald Block, B1 Level for "SNC - LAVALIN - PROFAC". This proposal includes mechanical.

Applied May 4, 2009 · issued May 15, 2009 · completed Jun 1, 2026 · Permit 09 133140 HVA

Plumbing

Plumbing - Change of use permit to change existing BANK to restaurant less than 30 seats - Second Cup - In Mowat Building - Ground floor - East facade of building

Applied Apr 27, 2009 · issued May 14, 2009 · completed Sep 18, 2026 · Permit 09 130502 PLB

Addition or alteration · Change of use

Change of use permit to change existing BANK to restaurant less than 30 seats - Second Cup - In Mowat Building - Ground floor - East facade of building

Applied Apr 27, 2009 · issued May 14, 2009 · completed Sep 16, 2025 · Permit 09 130502 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to 6th floor office for existing tenant "Ministry of Small Business and Customer Services" (70m2).

Applied Mar 30, 2009 · issued Apr 6, 2009 · completed Sep 18, 2026 · Permit 09 121428 HVA

Heating and ventilation

HVAC - interior alterations to existing office space - floor 3 - Hepburn Block

Applied Feb 17, 2009 · issued Feb 23, 2009 · completed Jun 1, 2026 · Permit 09 107915 HVA

Plumbing

Plumbing - interior alterations to existing office space - floor 3 - Hepburn Block

Applied Feb 17, 2009 · issued Feb 20, 2009 · completed Jun 1, 2026 · Permit 09 107915 PLB

Heating and ventilation

HVAC - Proposal for interior alterations to 4th floor office at 900 Bay, Hearst Block (50m2). Project includes mechanical and electrical work.

Applied Feb 9, 2009 · issued Feb 12, 2009 · completed Sep 18, 2026 · Permit 09 107995 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to 4th floor office at 900 Bay, Hearst Block (50m2). Project includes mechanical and electrical work.

Applied Feb 9, 2009 · issued Feb 12, 2009 · completed Nov 24, 2025 · Permit 09 107995 BLD

Heating and ventilation

HVAC - Interior alterations to existing office space on the 23rd floor.

Applied Nov 5, 2008 · issued Nov 12, 2008 · completed Jun 1, 2026 · Permit 08 219346 HVA

Heating and ventilation

HVAC - Interior alterations to existing office on the 1st floor. South M-152.

Applied Sep 24, 2008 · issued Sep 29, 2008 · completed Jun 1, 2026 · Permit 08 206600 HVA

Heating and ventilation

HVAC - interior alterations for asbestos abatement - floor 3 - convenience address 80 Grosvner - SNC Lavalin Profac

Applied Aug 27, 2008 · issued Sep 16, 2008 · completed Jun 1, 2026 · Permit 08 197899 HVA

Heating and ventilation

HVAC - Interior alterations to portion of existing office on 20th floor. Ministry of Education

Applied Aug 7, 2008 · issued Aug 19, 2008 · completed Jun 1, 2026 · Permit 08 191181 HVA

Heating and ventilation

HVAC - Interior reinstatement coinciding with asbestos abatement to partial corridor/office on 2nd Floor. Ontario Realty Corporation.

Applied Jul 22, 2008 · issued Jul 31, 2008 · completed Jun 1, 2026 · Permit 08 184787 HVA

Heating and ventilation

HVAC - Interior alterations to portions of 3rd floor offices. Ministry of Economic Development & Trade.

Applied Jul 16, 2008 · issued Jul 24, 2008 · completed Sep 18, 2026 · Permit 08 182722 HVA

Plumbing

Plumbing - Interior alterations to existing office suite on 4th floor 'MGCS' Ontario Gov't. Multi Tenant Floor

Applied Jul 9, 2008 · issued Jul 31, 2008 · completed Jun 1, 2026 · Permit 08 179105 PLB

Heating and ventilation

HVAC - Interior alterations to existing office suite on 4th floor 'MGCS' Ontario Gov't. Multi Tenant Floor

Applied Jul 9, 2008 · issued Jul 31, 2008 · completed Jun 1, 2026 · Permit 08 179105 HVA

Fire and security upgrade · Electromagnetic locks

permit for 1 mag lock on floor 9 of existing office space (Convenience address for 77 Wellesley St W)

Applied Jul 7, 2008 · issued Jul 9, 2008 · completed Sep 17, 2025 · Permit 08 178470 FSU

Heating and ventilation

HVAC - Interior alterations to existing office space on teh ground floor. Convenience address - 77 Wellesley St W

Applied Jun 16, 2008 · issued Jul 2, 2008 · completed Jun 1, 2026 · Permit 08 170637 HVA

Plumbing

Plumbing - Interior alterations to existing office space on teh ground floor. Convenience address - 77 Wellesley St W

Applied Jun 16, 2008 · issued Jul 2, 2008 · completed Sep 18, 2026 · Permit 08 170637 PLB

Addition or alteration · Interior alterations

Proposal to construct interior alterations to create lobby doors on floors of 3rd,4th 13th,14th,15th,16th, 20th, 21st, 22nd and 24th.

Applied Jun 6, 2008 · issued Jun 10, 2008 · completed Sep 17, 2025 · Permit 08 166921 BLD

Plumbing

Plumbing - Minor interior alterations to existing office on the 3rd floor to washroom area, add new handicap access. operators on existing doors, and replace 2 corridor doors.

Applied Apr 22, 2008 · issued Apr 30, 2008 · completed Jun 1, 2026 · Permit 08 150059 PLB

Addition or alteration · Interior alterations

Minor interior alterations to existing office on the 3rd floor to washroom area, add new handicap access. operators on existing doors, and replace 2 corridor doors. Convenience address - 77 Wellesley St W

Applied Apr 22, 2008 · issued Apr 30, 2008 · completed Sep 17, 2025 · Permit 08 150059 BLD

Heating and ventilation

HVAC - Interior alterations to existing 10 floor office - single tenant (Ministry of Health).

Applied Apr 9, 2008 · issued Apr 17, 2008 · completed Jun 1, 2026 · Permit 08 145249 HVA

Addition or alteration · Interior alterations

Interior alterations to existing 10 floor office - single tenant (Ministry of Health).

Applied Apr 9, 2008 · issued Apr 17, 2008 · completed Sep 17, 2025 · Permit 08 145249 BLD

Plumbing

Plumbing - Interior alterations to existing 10 floor office - single tenant (Ministry of Health).

Applied Apr 9, 2008 · issued Apr 17, 2008 · completed Jun 1, 2026 · Permit 08 145249 PLB

Addition or alteration · Interior alterations

Interior alterations to existing office on the third floor.

Applied Mar 20, 2008 · issued Apr 4, 2008 · completed Sep 12, 2025 · Permit 08 121030 BLD

Heating and ventilation

HVAC - Queens Park. Interior alterations to 1st and 2nd floor WC's for Accessible upgrades. Includes Asbestos abatement. See Page 2 for inventory/info

Applied Mar 5, 2008 · issued Jul 31, 2008 · completed Jun 1, 2026 · Permit 08 116673 HVA

Addition or alteration · Interior alterations

Queens Park. Interior alterations to 1st and 2nd floor WC's for Accessible upgrades. Includes Asbestos abatement. See Page 2 for inventory/info

Applied Mar 5, 2008 · issued Jul 31, 2008 · completed Sep 19, 2025 · Permit 08 116673 BLD

Heating and ventilation

HVAC - Minor interior alteratins to existing office space on floor 2.

Applied Feb 22, 2008 · issued Feb 27, 2008 · completed Jun 1, 2026 · Permit 08 113436 HVA

Addition or alteration · Interior alterations

Minor interior alteratins to existing office space on floor 2.

Applied Feb 22, 2008 · issued Feb 26, 2008 · completed Sep 12, 2025 · Permit 08 113436 BLD

Plumbing

Plumbing - Interior alterations to portions of existing office suite on 9th floor. Ministry of Government Services

Applied Feb 15, 2008 · issued Mar 12, 2008 · completed Jun 1, 2026 · Permit 08 112107 PLB

Heating and ventilation

HVAC - Interior alterations to portions of existing office suite on 9th floor. Ministry of Government Services

Applied Feb 15, 2008 · issued Mar 12, 2008 · completed Jun 1, 2026 · Permit 08 112107 HVA

Heating and ventilation

HVAC - Make interior alterations to 2nd floor office.

Applied Feb 11, 2008 · issued Feb 22, 2008 · completed Jun 1, 2026 · Permit 08 109938 HVA

Heating and ventilation

HVAC - Interior demo to remove asbestos on ground floor. Also construct temp fire exit access. Suite M1-17 -- M1-21. Macdonald Block, Queens Park. Also see interior alt's permit to finish north west portion of floor plan 08 109084 BLD

Applied Feb 5, 2008 · issued Mar 5, 2008 · completed Jun 1, 2026 · Permit 08 109072 HVA

Heating and ventilation

HVAC - Interior alterations to existing office on the 2nd floor to demolish interior office space (asbestos removal), construct temp corridor, and eventually remove temp corridor once scope of work has been finished. Suite M2-47, M249, & partial corridor. Macdonald Block, Queens Park.

Applied Feb 5, 2008 · issued Mar 7, 2008 · completed Jun 1, 2026 · Permit 08 109103 HVA

Heating and ventilation

HVAC - Interior alterations to portion of ground floor. Suite M1-17. NOTE: See int demo permit 08 109072.

Applied Feb 5, 2008 · issued Mar 5, 2008 · completed Jun 1, 2026 · Permit 08 109084 HVA

Heating and ventilation

HVAC - Interior alterations to existing office space - floor 9 - Hepburne Block - Ministry of Health

Applied Feb 1, 2008 · issued Feb 29, 2008 · completed Jun 1, 2026 · Permit 08 108466 HVA

Heating and ventilation

HVAC - Minor interior alterations to existing office space on the 11th floor. Convenience address 80 Grosvenor St.

Applied Oct 22, 2007 · issued Oct 24, 2007 · completed Jun 1, 2026 · Permit 07 271792 HVA

Heating and ventilation

HVAC - Int alterations to 3rd fl office

Applied Oct 10, 2007 · issued Oct 18, 2007 · completed Jun 1, 2026 · Permit 07 268868 HVA

Heating and ventilation

HVAC - Interior alterations to portion of existing Office on 12th floor. Single Tenant Floor

Applied Jun 11, 2007 · issued Jun 15, 2007 · completed Jun 1, 2026 · Permit 07 230462 HVA

Heating and ventilation

HVAC - Mowat Block.Interior alterations to portion of existing Office on 20th floor. Single Tenant Floor.

Applied Jun 11, 2007 · issued Jun 15, 2007 · completed Jun 1, 2026 · Permit 07 230470 HVA

Heating and ventilation

HVAC - Make interior alterations to office.

Applied Jun 8, 2007 · issued Jul 9, 2007 · completed Jun 1, 2026 · Permit 07 228664 HVA

Addition or alteration · Interior alterations

Make interior alterations to office.

Applied Jun 6, 2007 · issued Jul 9, 2007 · completed Sep 12, 2025 · Permit 07 228664 BLD

Heating and ventilation

HVAC - Proposal to construct interior alterations to portion of 2nd floor.

Applied Mar 26, 2007 · issued Mar 29, 2007 · completed Jun 1, 2026 · Permit 07 119462 HVA

Fire and security upgrade · Fire alarm

Relocate two audible fire alarm speakers & five exit signs.

Applied Mar 16, 2007 · issued Mar 27, 2007 · completed Sep 11, 2025 · Permit 07 116373 FSU

Addition or alteration · Interior alterations

interior alterations to existing office space - Quens Park.

Applied Mar 8, 2007 · issued Mar 13, 2007 · completed Sep 12, 2025 · Permit 07 114349 BLD

Heating and ventilation

HVAC - interior alterations to existing office space - Quens Park.

Applied Mar 8, 2007 · issued Mar 13, 2007 · completed Jun 1, 2026 · Permit 07 114349 HVA

Heating and ventilation

HVAC - Interior alterations to ground floor office

Applied Feb 2, 2007 · issued Feb 12, 2007 · completed Jun 1, 2026 · Permit 07 106654 HVA

Fire and security upgrade · Other

Existing Day Care. Install fire alarm/smoke detectors and addition of sprinkler heads to Day Care on 1 st floor.

Applied Jan 31, 2007 · issued Feb 14, 2007 · completed Sep 12, 2025 · Permit 07 105896 FSU

Addition or alteration · Interior alterations

construction of new partition wall - floor 11

Applied Jan 30, 2007 · issued Feb 7, 2007 · completed Sep 12, 2025 · Permit 07 105706 BLD

Addition or alteration · Interior alterations

Make interior alterations to 3rd floor office.

Applied Jan 30, 2007 · issued Feb 7, 2007 · Permit 07 105682 BLD

Heating and ventilation

HVAC - Make interior alterations to 3rd floor office.

Applied Jan 30, 2007 · issued Feb 7, 2007 · completed Jun 1, 2026 · Permit 07 105682 HVA

Plumbing

Plumbing - Interior alterations to existing office on the 6th floor.

Applied Jan 5, 2007 · issued Jan 17, 2007 · completed Jun 1, 2026 · Permit 07 100885 PLB

Heating and ventilation

HVAC - Interior alterations to existing office on the 6th floor.

Applied Jan 5, 2007 · issued Jan 17, 2007 · completed Jun 1, 2026 · Permit 07 100885 HVA

Heating and ventilation

HVAC - Interior alterations to portion of 2nd floor to creat new small office. Single Tenant Floor.

Applied Dec 22, 2006 · issued Jan 8, 2007 · completed Jun 1, 2026 · Permit 06 199673 HVA

Addition or alteration · Interior alterations

Make interior alterations to single office tenant on multiple floors.

Applied Dec 18, 2006 · issued Dec 29, 2006 · completed Sep 12, 2025 · Permit 06 198508 BLD

Heating and ventilation

HVAC - Make interior alterations to single office tenant on multiple floors.

Applied Dec 18, 2006 · issued Feb 2, 2007 · completed Jun 1, 2026 · Permit 06 198508 HVA

Plumbing

Plumbing - Interior alterations to 3rd floor.

Applied Oct 24, 2006 · issued Nov 2, 2006 · completed Jun 1, 2026 · Permit 06 186102 PLB

Heating and ventilation

HVAC - Interior alterations to 3rd floor.

Applied Oct 24, 2006 · issued Nov 2, 2006 · completed Jun 1, 2026 · Permit 06 186102 HVA

Heating and ventilation

HVAC - Alterations to Directors office on 9th floor.

Applied Oct 4, 2006 · issued Oct 10, 2006 · completed Jun 1, 2026 · Permit 06 181201 HVA

Addition or alteration · Interior alterations

Alterations to Directors office on 9th floor.

Applied Oct 3, 2006 · issued Oct 10, 2006 · completed Sep 11, 2025 · Permit 06 181201 BLD

Heating and ventilation

HVAC - Interior alterations to existing office on the 3rd, 5th, 6th, 7th, & 8th floor.

Applied Sep 26, 2006 · issued Oct 3, 2006 · completed Jun 1, 2026 · Permit 06 179062 HVA

Heating and ventilation

HVAC - Make interior alterations to 20th floor office.

Applied Sep 15, 2006 · issued Sep 22, 2006 · completed Jun 1, 2026 · Permit 06 176147 HVA

Heating and ventilation

HVAC - Make interior alterations to 4th floor office.

Applied Sep 1, 2006 · issued Sep 18, 2006 · completed Jun 1, 2026 · Permit 06 172718 HVA

Addition or alteration · Interior alterations

Make interior alterations to 4th floor office.

Applied Sep 1, 2006 · issued Sep 18, 2006 · completed Sep 12, 2025 · Permit 06 172718 BLD

Fire and security upgrade · Electromagnetic locks

Install 1 maglock on 6th floor office.

Applied Aug 3, 2006 · issued Aug 10, 2006 · completed Jun 1, 2026 · Permit 06 163662 FSU

Addition or alteration · Interior alterations

Interior alterations to existing office on the 6th floor. Convenience address - 77 Wellesley St W

Applied Jul 6, 2006 · issued Jul 21, 2006 · completed Sep 17, 2025 · Permit 06 153999 BLD

Heating and ventilation

HVAC - Interior alterations to existing office on the 6th floor. Convenience address - 77 Wellesley St W

Applied Jul 6, 2006 · issued Jul 21, 2006 · completed Jun 1, 2026 · Permit 06 153999 HVA

Plumbing

Plumbing - Interior alterations to existing cafeteria on the main level.

Applied May 25, 2006 · issued Jun 8, 2006 · completed Sep 18, 2026 · Permit 06 138990 PLB

Heating and ventilation

HVAC - Interior alterations to existing cafeteria on the main level.

Applied May 25, 2006 · issued Jun 29, 2006 · completed Feb 24, 2026 · Permit 06 138990 HVA

Heating and ventilation

HVAC - Make interior alterations to office.

Applied May 19, 2006 · issued May 26, 2006 · completed Jun 1, 2026 · Permit 06 137316 HVA

Addition or alteration · Interior alterations

Interior alterations to an existing office space on the 3rd, 5th, 6th and 7th floors

Applied Mar 22, 2006 · issued Apr 13, 2006 · completed Sep 12, 2025 · Permit 06 119292 BLD

Heating and ventilation

HVAC - Interior alterations to an existing office space on the 3rd, 5th, 6th and 7th floors - Interior Alterations

Applied Mar 22, 2006 · issued Apr 13, 2006 · completed Jun 1, 2026 · Permit 06 119292 HVA

Heating and ventilation

HVAC - Interior alterations to an existing office space on the 5th floor - Interior Alterations

Applied Mar 9, 2006 · issued Mar 16, 2006 · completed Jun 1, 2026 · Permit 06 115910 HVA

Addition or alteration · Interior alterations

Interior alterations to an existing office space on the 5th floor

Applied Mar 9, 2006 · issued Mar 16, 2006 · completed Sep 12, 2025 · Permit 06 115910 BLD

Heating and ventilation

HVAC - Proposed interior alteration to portion of 20th floor. - Interior Alterations

Applied Mar 3, 2006 · issued Mar 16, 2006 · completed Jun 1, 2026 · Permit 06 114495 HVA

Addition or alteration · Interior alterations

Proposed interior alteration to portion of 20th floor.Applicant to return with Elect Engineer to sign Dwgs. HELD UNTIL MARCH 9 FOR GEN REVIEW. PLEASE PROCEED.

Applied Mar 3, 2006 · issued Mar 16, 2006 · completed Sep 11, 2025 · Permit 06 114495 BLD

Heating and ventilation

HVAC - Interior alterations to an existing office space on floors 3, 5, 6 and 7 - Interior Alterations

Applied Feb 24, 2006 · issued Mar 23, 2006 · completed Jun 1, 2026 · Permit 06 112425 HVA

Addition or alteration · Interior alterations

Interior alterations to an existing office space on floors 3, 5, and 6

Applied Feb 24, 2006 · issued Mar 23, 2006 · completed Sep 12, 2025 · Permit 06 112425 BLD

Addition or alteration · Interior alterations

Interior alterations to existing office on the 15th & 22nd floors.

Applied Jan 5, 2006 · issued Feb 1, 2006 · completed Sep 11, 2025 · Permit 06 100771 BLD

Heating and ventilation

HVAC - Interior alterations to existing office on the 15th & 22nd floors. - Interior Alterations

Applied Jan 5, 2006 · issued Feb 1, 2006 · completed Jun 1, 2026 · Permit 06 100771 HVA

Heating and ventilation

HVAC - Interior alterations to existing office on the 21st floor. - Interior Alterations

Applied Oct 24, 2005 · issued Oct 26, 2005 · completed Jun 1, 2026 · Permit 05 196761 HVA

Heating and ventilation

HVAC - Make interior alterations to existing office space on floors 9 &15. - Interior Alterations

Applied Sep 7, 2005 · issued Nov 14, 2005 · completed Jun 1, 2026 · Permit 05 178074 HVA

Addition or alteration · Interior alterations

Interior alterations to existing 4th floor office space.

Applied Jul 27, 2005 · issued Sep 20, 2005 · completed Sep 17, 2025 · Permit 05 165063 BLD

Heating and ventilation

HVAC - Interior alterations to existing 4th floor office space. - Interior Alterations

Applied Jul 27, 2005 · issued Sep 20, 2005 · completed Jun 1, 2026 · Permit 05 165063 HVA

Heating and ventilation

HVAC - Make interior alterations to portions of tenth floor office. - Interior Alterations

Applied Mar 10, 2005 · issued Mar 17, 2005 · completed Jun 1, 2026 · Permit 05 114546 HVA

Heating and ventilation

HVAC - Interior alterations to exisitng office space. - Interior Alterations

Applied Oct 27, 2004 · issued Nov 24, 2004 · completed Jun 1, 2026 · Permit 04 185537 HVA

Addition or alteration · Interior alterations

Construct kiosk at loading dock in MacDonald Block (guardhouse). Also install electric strikes (card readers) MacDonald Block - door to generator room at basement level; Frost Bldg. - door to mail room on ground floor, doors to Rm. B37 in South portion of bsmt; door to bsmt. generator room; Whitney Block - door to basement Rm. WB011 & generator room. (conv. address 77 Wellesley St.W.)

Applied Sep 22, 2004 · issued Oct 13, 2004 · completed Jun 1, 2026 · Permit 04 175885 BLD

Heating and ventilation

HVAC - make interior alterations on 10th and 11th floors, existing office. - Interior Alterations

Applied Aug 12, 2004 · issued Aug 23, 2004 · Permit 04 165835 HVA

Designated structure · Retaining wall

To excavate a part of basement and construct retaining wall around it.(as per drawings)

Applied Jan 13, 2004 · issued Jan 16, 2004 · completed Jun 1, 2026 · Permit 04 102005 BLD

Addition or alteration · Interior alterations

make interior alterations to portion of basement (B1 level) in existing staff locker rooms area. n.b. future heritage conservation district.

Applied Jan 28, 2003 · issued Feb 20, 2003 · completed Jun 1, 2026 · Permit 03 104854 BLD

Heating and ventilation

HVAC - alter h.v.a.c. system in portion of basement (B1 level) in existing staff locker rooms area. n.b. future heritage conservation district. cost included

Applied Jan 28, 2003 · issued Feb 20, 2003 · completed Jun 1, 2026 · Permit 03 104854 HVA

Fire and security upgrade · Electromagnetic locks

install 1 maglock on 6th fl , 2 maglocks on 9th floor & 1 maglock on 13th floor Historical.

Applied Jan 2, 2003 · issued Jan 29, 2003 · completed Jun 1, 2026 · Permit 03 100072 FSU

Heating and ventilation

HVAC - alter h.v.a.c. system on portion of 10th and 11th floors existing office. tenant: ministry of health and long term care. convenience address: 80 grosvenor st n.b. futher heritage convervation area - cost included in building permit.

Applied Nov 6, 2002 · issued Jul 7, 2003 · completed Jun 1, 2026 · Permit 02 186897 HVA

Heating and ventilation

HVAC - install hvac to portion of basement for office use - tenant- ministry of healthFUTURE HERITAGE - Cost included in BP02-109222-bld(not issued yet)

Applied Feb 8, 2002 · issued Mar 19, 2002 · completed Jun 1, 2026 · Permit 02 109222 HVA

Addition or alteration · Interior alterations

make interior alters to portion of basement for office use - tenant- ministry of healthFUTURE HERITAGE

Applied Feb 8, 2002 · issued Mar 12, 2002 · Permit 02 109222 BLD

Addition or alteration · Interior alterations

install partitions on portion of 9th floor.tenant: Ministry of Health, FASTRACK

Applied Dec 17, 2001 · issued Dec 20, 2001 · completed Jun 1, 2026 · Permit 01 203325 BLD

Addition or alteration · Interior alterations

Install partitions on the 10 floor. (Mowat Block)Tenant: Ministry of Education, Ministry of Training Colleges & Universities (conv. address 80 Grosvenor St.)

Applied Dec 7, 2001 · issued Dec 13, 2001 · completed Nov 24, 2025 · Permit 01 200842 BLD

Addition or alteration · Interior alterations

Install partitions on the 10th floor. (Hepburn Block)Tenant: Ministry of Health conv. address 80 Grosvenor St.

Applied Sep 26, 2001 · issued Oct 4, 2001 · completed Jun 1, 2026 · Permit 01 180862 BLD

Designated structure · Other

Replace cooling tower system on the roof.

Applied May 8, 2001 · issued Jun 12, 2001 · completed May 29, 2026 · Permit 01 135008 DST

Addition or alteration · Interior alterations

make interior alterations to portion of 10th floortenant: Ontario Realty Corp

Applied May 3, 2001 · issued May 14, 2001 · completed May 29, 2026 · Permit 01 133123 CMB

Heating and ventilation · HVAC: groups D & E

alter hvac system on portion of 9th floor, Mowat blocktenant: ministry of education cost included in bp# 01-115506

Applied Mar 5, 2001 · issued Apr 23, 2001 · completed May 29, 2026 · Permit 01 115519 MSA

Addition or alteration · Interior alterations

make interior alterations to portion of 9th floor, Mowat blocktenant: ministry of education historical

Applied Mar 5, 2001 · issued Mar 14, 2001 · completed May 29, 2026 · Permit 01 115506 CMB

Plumbing · Install/Alter plumbing - only

install on portion of 7th floor existing office: 2 k.s., 2 h.w.t.. tenant: mbs cost included in 00-346686 edc

Applied Oct 17, 2000 · issued Jan 29, 2001 · completed May 29, 2026 · Permit 00 346690 PLB

Fire and security upgrade · Unknown

Sprinkler shop drawings for hearst,ferguson, hepbourn & mowat blocks 3rd floor to roof. Cost incl #399731

Applied Oct 16, 1997 · issued Mar 20, 1998 · completed May 29, 2026 · Permit 97 022866 FSU