141 Bay St

Heating and ventilation

Rev 03: proposal to revise hvac layoutsHVAC - Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Jun 22, 2026 · issued Jul 6, 2026 · completed Sep 2, 2026 · Permit 24 111021 HVA (revision 03)

Addition or alteration · Interior alterations

Rev 03: Revision to LEVEL 06 - EASTA new demising partition is added to the original room 0650, dividing it into rooms 0649-1 and0650,Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Jun 22, 2026 · issued Jul 13, 2026 · Permit 24 111021 BLD (revision 03)

Addition or alteration · Interior alterations

Revision 01 - Revision to Relocated FEVC from corridor wall 47408 to corridor wall 47405 new breakout area. FVC distance also revised. Revised tag and combined FVC& Fe to FEVC near filling 47201: Proposed new interior alterations to include new open work space, enclosed offices and meeting rooms, cafe stations

Applied Jun 4, 2026 · issued Jun 29, 2026 · Permit 26 100635 BLD (revision 01)

New building

Revision: see cover letter attached

Applied Jun 3, 2026 · issued Jul 27, 2026 · Permit 20 105721 BLD (revision 03)

Fire and security upgrade · Electromagnetic locks

Proposal to install six electromagnetic locks.

Applied May 12, 2026 · issued May 13, 2026 · Permit 26 159236 FSU

Heating and ventilation

Revision 01: Proposal to revise hvacHVAC - Proposal for interior alterations over 10 floors for a new Group D office tenant (CPP) in an existing high-rise. Scope includes structural, HVAC, electrical, and plumbing work to support the new layout.

Applied May 8, 2026 · issued May 27, 2026 · completed Aug 25, 2026 · Permit 25 205668 HVA (revision 01)

Fire and security upgrade · Electromagnetic locks

Proposal for 80 electromagnetic locks on 10 floors (Floors 31-40).

Applied May 8, 2026 · issued Jun 9, 2026 · Permit 26 157193 FSU

Plumbing

Revision to Relocated FEVC from corridor wall 47408 to corridor wall 47405 newr breakout area. FVC distance also revised. Revised tag and combined FVC& Fe to FEVC near filling 47201Plumbing - 47th floor: Proposed new interior alterations to include new open work space, enclosed offices and meeting rooms, cafe stations

Applied Apr 29, 2026 · issued Jun 3, 2026 · completed Jun 4, 2026 · Permit 26 100635 PLB (revision 01)

Plumbing

Revision - Added general note 9 for kitch equiment clarifying hvac design assumptions and confirming no grease vapours, fumes, smoke COC's fire alarm or migrating odours will be generated. also added note 11 for detail no.2 L46 Piping detail for catering 46404Plumbing - Proposed interior alterations to include new open work space, enclosed offices and meeting rooms, and cafe stations of 46th level.

Applied Apr 29, 2026 · issued Jun 4, 2026 · Permit 25 258886 PLB (revision 01)

Heating and ventilation

Revision to HVAC - 47th floor: Proposed new interior alterations to include new open work space, enclosed offices and meeting rooms, cafe stations

Applied Apr 29, 2026 · completed May 15, 2026 · Permit 26 100635 HVA (revision 01)

Addition or alteration · Interior alterations

Proposal for interior alteration (Fit out for multi tenant corridor- Level 48)

Applied Apr 22, 2026 · issued Jun 8, 2026 · Permit 26 148235 BLD

Heating and ventilation

HVAC - Proposal for interior alteration (Fit out for multi tenant corridor- Level 48)

Applied Apr 22, 2026 · issued Jun 8, 2026 · Permit 26 148235 HVA

Heating and ventilation

Revision 01: Application for revision to reduce the scope of work for food and beverage area on 4th floor (in connection with permit no. 24 208250 BLD/PLB & HVA ) HVAC - Proposal for interior alterations for food and beverage area on 4th floor, Levels P1, 02 and 03 for miscellaneous use. (In connection with building application 20 105721 BLD 00 NB)

Applied Mar 17, 2026 · issued Apr 2, 2026 · completed Sep 1, 2026 · Permit 24 208250 HVA (revision 01)

Plumbing

Revision 01: Application for revision to reduce the scope of work for food and beverage area on 4th floor (in connection with permit no. 24 208250 BLD/PLB & HVA )Plumbing - Proposal for interior alterations for food and beverage area on 4th floor, Levels P1, 02 and 03 for miscellaneous use. (In connection with building application 20 105721 BLD 00 NB)

Applied Mar 17, 2026 · issued Apr 2, 2026 · completed Jul 6, 2026 · Permit 24 208250 PLB (revision 01)

Addition or alteration · Interior alterations

Revision 01: Application for revision to reduce the scope of work for food and beverage area on 4th floor (in connection with permit no. 24 208250 BLD/PLB & HVA )Proposal for interior alterations for food and beverage area on 4th floor, and certain spaces on Levels P1, 02 and 03 for miscellaneous use. (In connection with building application 20 105721 BLD 00 NB)

Applied Mar 17, 2026 · issued Apr 16, 2026 · Permit 24 208250 BLD (revision 01)

Alternative solution

Proposed aternative solution to assign the principal entrance to the Main Entrance, in lieu of the North Portal entrance

Applied Feb 12, 2026 · completed Feb 18, 2026 · Permit 26 116763 ALT

Fire and security upgrade · Electromagnetic locks

Proposal to install four (4) maglocks on 46th floor.

Applied Feb 6, 2026 · issued May 7, 2026 · Permit 26 114191 FSU

Alternative solution

Alternative solution proposal to use a listed firewrap product in lieu of installing the standpipes in a traditional rated gypsum board shaft construction.

Applied Feb 4, 2026 · completed Feb 18, 2026 · Permit 26 112904 ALT

Fire and security upgrade · Electromagnetic locks

Proposal for maglock doors on 41st floor quantity 7,42nd floor quantity 7, 43rd floor quantity 7, 44th floor quantity 8,45th floor quantity 10 and 46th floor quanity 6

Applied Jan 29, 2026 · issued May 6, 2026 · Permit 26 110328 FSU

Addition or alteration · Interior alterations

47th floor: Proposed new interior alterations to include new open work space, enclosed offices and meeting rooms, cafe stations

Applied Jan 5, 2026 · issued Feb 2, 2026 · Permit 26 100635 BLD

Plumbing

Plumbing - 47th floor: Proposed new interior alterations to include new open work space, enclosed offices and meeting rooms, cafe stations

Applied Jan 5, 2026 · issued Feb 2, 2026 · Permit 26 100635 PLB

Heating and ventilation

HVAC - 47th floor: Proposed new interior alterations to include new open work space, enclosed offices and meeting rooms, cafe stations

Applied Jan 5, 2026 · issued Feb 2, 2026 · Permit 26 100635 HVA

Heating and ventilation

HVAC - Proposal for new offices for Alamos Gold Inc.

Applied Dec 17, 2025 · issued Jan 27, 2026 · Permit 25 267333 HVA

Plumbing

Plumbing - Proposal for new offices for Alamos Gold Inc.

Applied Dec 17, 2025 · issued Jan 27, 2026 · Permit 25 267333 PLB

Addition or alteration · Interior alterations

Proposal for new offices for Alamos Gold Inc.

Applied Dec 17, 2025 · issued Jan 27, 2026 · completed Aug 7, 2026 · Permit 25 267333 BLD

Fire and security upgrade

FS - Sprinkler Shop Drawing - Proposed interior alterations to include new open work space, enclosed offices and meeting rooms, and cafe stations of 46th level.

Applied Dec 15, 2025 · issued Apr 27, 2026 · completed Apr 27, 2026 · Permit 25 258886 FSU

Fire and security upgrade · Electromagnetic locks

Proposal to install Seventy-three (73) maglocks on Floors 31 to 40

Applied Dec 4, 2025 · completed May 4, 2026 · Permit 25 262216 FSU

New building

REV 02:Revision to drawing set (see attached cover letter)Proposal to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; L02 connection to Metrolinx rail platform #3; Pedestrian bridge connections to union station and 1 Esplanade at L02 (City of Toronto Path System; Overbuild Sky park at L04)

Applied Nov 28, 2025 · issued Jan 15, 2026 · Permit 20 105721 BLD (revision 02)

Heating and ventilation

REV 03:Revision to mechanical drawing set (see attached cover letter)REV 02: Revised drawing set (refer to cover letter attached).REV 01: Revised drawing set (refer to cover letter attached).HVAC - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Nov 28, 2025 · issued Jan 2, 2026 · Permit 20 105721 HVA (revision 03)

Heating and ventilation

HVAC - Proposed interior alterations to include new open work space, enclosed offices and meeting rooms, and cafe stations of 46th level.

Applied Nov 26, 2025 · issued Dec 31, 2025 · Permit 25 258886 HVA

Addition or alteration · Interior alterations

Proposed interior alterations to include new open work space, enclosed offices and meeting rooms, and cafe stations of 46th level.

Applied Nov 26, 2025 · issued Dec 15, 2025 · Permit 25 258886 BLD

Plumbing

Plumbing - Proposed interior alterations to include new open work space, enclosed offices and meeting rooms, and cafe stations of 46th level.

Applied Nov 26, 2025 · issued Dec 31, 2025 · Permit 25 258886 PLB

Alternative solution

the alternative solution proposal prepared to address the provisions of floor opening and discuss the features which are designed to protect the floor opening of the communication stair

Applied Nov 4, 2025 · completed Dec 3, 2025 · Permit 25 249066 ALT

Heating and ventilation

HVAC - Proposal for interior alterations - New stair opening within slab and new stair connecting level 46th to 47th.

Applied Nov 4, 2025 · issued Dec 3, 2025 · Permit 25 249056 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations - New stair opening within slab and new stair connecting level 46th to 47th.

Applied Nov 4, 2025 · issued Dec 3, 2025 · Permit 25 249056 BLD

Heating and ventilation

REV 02: Revised drawing set (refer to cover letter attached).REV 01: Revised drawing set (refer to cover letter attached).HVAC - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Oct 14, 2025 · issued Oct 20, 2025 · Permit 20 105721 HVA (revision 02)

Addition or alteration · Interior alterations

Rev 02: proposal to revise life safety plan for room 1515,1521,1522Revision 01: proposal to revise electromagnetic locking devices, means of egress and proposed turnstiles and doors.Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Sep 15, 2025 · issued Sep 17, 2025 · Permit 24 111021 BLD (revision 02)

Heating and ventilation

Rev 02: proposal to revise hvac layoutsRevision 01: Proposal to revise hvac layout HVAC - Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Sep 15, 2025 · issued Oct 3, 2025 · completed Sep 2, 2026 · Permit 24 111021 HVA (revision 02)

Fire and security upgrade

FS - Sprinkler Shop Drawing - Proposed interior alterations - New interior construction to include new open work space, enclosed offices and meeting rooms, cafe stations from level 41 to 45th. Scope of work does not alter existing building exterior skin, existing building height, existing building area, existing building exit access/ exit stairs/ exit discharge configuration or capacity. Project does not change occupancy classification and user group.

Applied Sep 2, 2025 · issued Feb 13, 2026 · completed Feb 13, 2026 · Permit 25 206587 FSU

Heating and ventilation

HVAC - Proposed interior alterations - New interior construction to include new open work space, enclosed offices and meeting rooms, cafe stations from level 41 to 45th. And new stair opening on level 46th. Scope of work does not alter existing building exterior skin, existing building height, existing building area, existing building exit access/ exit stairs/ exit discharge configuration or capacity. Project does not change occupancy classification and user group.

Applied Aug 7, 2025 · issued Sep 2, 2025 · Permit 25 206587 HVA

Plumbing

Plumbing - Proposed interior alterations - New interior construction to include new open work space, enclosed offices and meeting rooms, cafe stations from level 41 to 45th. And new stair opening on level 46th. Scope of work does not alter existing building exterior skin, existing building height, existing building area, existing building exit access/ exit stairs/ exit discharge configuration or capacity. Project does not change occupancy classification and user group.

Applied Aug 7, 2025 · issued Sep 2, 2025 · Permit 25 206587 PLB

Addition or alteration · Interior alterations

Proposed interior alterations - New interior construction to include new open work space, enclosed offices and meeting rooms, cafe stations from level 41 to 45th. Scope of work does not alter existing building exterior skin, existing building height, existing building area, existing building exit access/ exit stairs/ exit discharge configuration or capacity. Project does not change occupancy classification and user group.

Applied Aug 7, 2025 · issued Sep 2, 2025 · Permit 25 206587 BLD

Plumbing

Plumbing - Proposal for interior alterations over 10 floors for a new Group D office tenant (CPP) in an existing high-rise. Scope includes structural, HVAC, electrical, and plumbing work to support the new layout.

Applied Aug 6, 2025 · issued Sep 10, 2025 · completed Aug 20, 2026 · Permit 25 205668 PLB

Heating and ventilation

HVAC - Proposal for interior alterations over 10 floors for a new Group D office tenant (CPP) in an existing high-rise. Scope includes structural, HVAC, electrical, and plumbing work to support the new layout.

Applied Aug 6, 2025 · issued Sep 10, 2025 · completed Aug 25, 2026 · Permit 25 205668 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations over 10 floors for a new Group D office tenant (CPP) in an existing high-rise. Scope includes structural, HVAC, electrical, and plumbing work to support the new layout. UNITS 3100 - 4000.

Applied Jul 30, 2025 · issued Sep 10, 2025 · Permit 25 205668 BLD

Designated structure · Sign building permit related

A proposal to erect and display 4 Wall Signs and 5 Ground Signs all displaying static copy. Already approved according to the signage master plan #19-183

Applied Jul 23, 2025 · issued Nov 6, 2025 · Permit 25 198831 DST

Plumbing

REV 01: Revised drawing set (refer to cover letter attached).Plumbing - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Jun 6, 2025 · issued Jul 16, 2025 · Permit 20 105721 PLB (revision 01)

Heating and ventilation

REV 01: Revised drawing set (refer to cover letter attached).HVAC - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Jun 6, 2025 · issued Jul 14, 2025 · Permit 20 105721 HVA (revision 01)

New building

REV 01: Revised drawing set (refer to cover letter attached).Proposal to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; L02 connection to Metrolinx rail platform #3; Pedestrian bridge connections to union station and 1 Esplanade at L02 (City of Toronto Path System; Overbuild Sky park at L04)

Applied Jun 6, 2025 · issued Jul 23, 2025 · Permit 20 105721 BLD (revision 01)

Designated structure · Sign building permit related

7 illuminated wall signs displaying static copy that were approved as part of ZMP 19-189110Sign 9 is located on the 3rd Storey, North ElevationSign 12 and 13 are located on the 7th storey, East and South Elevations of the signs are located on the 7th storey ( South and East elevations) Signs 14, 15, 16, 17 are located on the upper level storey on North, East, South and West elevations **CIBC**

Applied Apr 8, 2025 · issued Apr 29, 2025 · Permit 25 141094 DST

Fire and security upgrade · Electromagnetic locks

Maglock Permit on 10th floor for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 11, 2025 · completed Apr 13, 2026 · Permit 25 112887 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on 6th & 7th floors for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 1, 2025 · Permit 25 112877 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on 8th & 9th floor for Tenant Fit out.

Applied Feb 5, 2025 · issued Mar 20, 2025 · Permit 25 112884 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on the 5th floor for Tenant Fit out UPS rooms only. Remainder of 5th floor excluded.

Applied Feb 5, 2025 · issued Apr 1, 2025 · completed Aug 10, 2026 · Permit 25 112862 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on Floors 11, 12 & 14 for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 11, 2025 · completed Apr 13, 2026 · Permit 25 112896 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on floors 15, 16 & 17 for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 2, 2025 · completed Jun 25, 2026 · Permit 25 112947 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on floors 18 , 19 & 20 for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 11, 2025 · completed Jun 25, 2026 · Permit 25 112958 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on floors 21, 22 & 23 for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 11, 2025 · completed Jun 25, 2026 · Permit 25 112968 FSU

Fire and security upgrade · Electromagnetic locks

Maglock Permit on floors 24 & 25 for Tenant Fit out.

Applied Feb 5, 2025 · issued Apr 11, 2025 · completed Jun 25, 2026 · Permit 25 112974 FSU

Alternative solution

Alternative Solution for floor openings of 18.5 m2 for the communication stairs in Group D occupancies between the 31st to 39th, floors within the building located at 141 Bay St.THE PROPOSED DESIGN OF TENANT SPACE INCLUDES CONSTRUCTION OF THREE OPEN CONVENIENCE STAIRS BETWEEN 31ST AND 33RD FLOORS; 34TH AND 36TH FLOORS; AND 37TH AND 39TH FLOORS. EACH CONVENIENCE STAIR WILL CONNECT THREE STOREYS THROUGH TWO STAIR FLIGHTS. OPENINGS ARE NOT PROPOSED AT 34TH AND 37TH FLOOR ASSEMBLIES. THE PROPOSED CONVENIENCE STAIRS CREATE THREE SEPARATE INTERCONNECTED FLOOR SPACES WITHIN THE BUILDING. THE ALTERNA…

Applied Dec 16, 2024 · completed Jan 21, 2025 · Permit 24 250883 ALT

Addition or alteration · Interior alterations

New interconnecting stairs between the following floors 32-33, 34-35-36, 37-38-39. Scope of work includes selective demolition of existing mechanical (ducts and sprinklers) to coordinate with the new plan. Scope of work does not alter existing building exterior skin, existing building height, existing building area, existing building exit access/exit stairs/exit discharge configuration or capacity. Project does not change occupancy classification and use group.Refer to Approved # 24 250883 ALT 00 AS

Applied Dec 11, 2024 · issued Jan 22, 2025 · completed Sep 2, 2026 · Permit 24 249500 BLD

Heating and ventilation

HVAC - New interconnecting stairs between the following floors 32-33, 34-35-36, 37-38-39. Scope of work includes selective demolition of existing mechanical (ducts and sprinklers) to coordinate with the new plan. Scope of work does not alter existing building exterior skin, existing building height, existing building area, existing building exit access/exit stairs/exit discharge configuration or capacity. Project does not change occupancy classification and use group.

Applied Dec 11, 2024 · issued Jan 22, 2025 · completed Sep 14, 2026 · Permit 24 249500 HVA

Plumbing

Plumbing - Proposal for interior alterations for food and beverage area on 4th floor, Levels P1, 02 and 03 for miscellaneous use. (In connection with building application 20 105721 BLD 00 NB)

Applied Sep 5, 2024 · issued Oct 17, 2024 · completed Jul 6, 2026 · Permit 24 208250 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations for food and beverage area on 4th floor, and certain spaces on Levels P1, 02 and 03 for miscellaneous use. (In connection with building application 20 105721 BLD 00 NB)

Applied Sep 5, 2024 · issued Oct 17, 2024 · Permit 24 208250 BLD

Heating and ventilation

HVAC - Proposal for interior alterations for food and beverage area on 4th floor, Levels P1, 02 and 03 for miscellaneous use. (In connection with building application 20 105721 BLD 00 NB)

Applied Sep 5, 2024 · issued Oct 17, 2024 · completed Sep 1, 2026 · Permit 24 208250 HVA

Plumbing

Plumbing - Interior tenant alterations of level 2 & 3 fitness centre (to include multipurpose studios, open workout area. office, locker rooms, showers),

Applied Aug 12, 2024 · issued Oct 17, 2024 · completed Apr 27, 2026 · Permit 24 196778 PLB

Addition or alteration · Interior alterations

Interior tenant alterations of level 2 & 3 fitness centre (to include multipurpose studios, open workout area. office, locker rooms, showers),

Applied Aug 12, 2024 · issued Oct 17, 2024 · completed Apr 23, 2026 · Permit 24 196778 BLD

Heating and ventilation

HVAC - Interior tenant alterations of level 2 & 3 fitness centre (to include multipurpose studios, open workout area. office, locker rooms, showers),

Applied Aug 12, 2024 · issued Apr 16, 2025 · completed May 8, 2026 · Permit 24 196778 HVA

Fire and security upgrade · Electromagnetic locks

Proposal to install 12 mag locks located in Podium East/West (Levels 1, 2, 4 and 5) and High Rise Overrun Tower (Level 51).

Applied Jul 16, 2024 · issued Sep 26, 2024 · Permit 24 181261 FSU

Heating and ventilation

Revision 01: Proposal to revise hvac layout HVAC - Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Jun 13, 2024 · issued Jul 12, 2024 · completed Sep 2, 2026 · Permit 24 111021 HVA (revision 01)

Plumbing

Proposal to revise plumbing layout.Plumbing - Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Jun 13, 2024 · issued Jul 12, 2024 · Permit 24 111021 PLB (revision 01)

Addition or alteration · Interior alterations

Revision 01: proposal to revise electromagnetic locking devices, means of egress and proposed turnstiles and doors.Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Jun 13, 2024 · issued Jul 3, 2024 · Permit 24 111021 BLD (revision 01)

Heating and ventilation

Hvac - proposal to construct interior alterations - fit-out on floors p1 and p2 to accommodate tenant (cibc)

Applied May 17, 2024 · issued Jun 7, 2024 · completed Mar 11, 2026 · Permit 24 150570 HVA

Addition or alteration · Interior alterations

Proposal to construct interior alterations - fit-out on floors p1 and p2 to accommodate tenant (cibc)

Applied May 17, 2024 · issued May 31, 2024 · completed Apr 7, 2026 · Permit 24 150570 BLD

Plumbing

Plumbing - PROPOSAL TO CONSTRUCT INTERIOR ALTERATIONS - FIT-OUT ON FLOORS P1 AND P2 TO ACCOMMODATE TENANT (CIBC)

Applied May 17, 2024 · issued Jun 7, 2024 · completed Mar 20, 2026 · Permit 24 150570 PLB

Alternative solution

Alternative Solution (Interconnected Floor Space - flor openings exceeeding 10 SM - 3.2.8.1.(5)) - related to 24 111021 BLD 00 BA - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Feb 15, 2024 · completed Feb 22, 2024 · Permit 24 115828 ALT

Alternative solution

Alternative Solution (Automatic Turnstiles) related to 24 111021 BLD 00BA - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Feb 15, 2024 · completed Feb 23, 2024 · Permit 24 115839 ALT

Heating and ventilation

HVAC - Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Feb 2, 2024 · issued Mar 13, 2024 · completed Sep 2, 2026 · Permit 24 111021 HVA

Addition or alteration · Interior alterations

Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Feb 2, 2024 · issued Mar 5, 2024 · Permit 24 111021 BLD

Plumbing

Plumbing - Interior Alterations - Fit-out on floors 5 through 25 to accommodate tenant (CIBC)

Applied Feb 2, 2024 · issued Mar 13, 2024 · Permit 24 111021 PLB

Partial permit · Partial permit - structural framing

REVISION - to include claddingPart Permit - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Oct 3, 2023 · issued Oct 27, 2023 · completed Aug 2, 2024 · Permit 20 105721 STR (revision 01)

Fire and security upgrade

FS - Sprinkler Shop Drawing - Proposal to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; L02 connection to Metrolinx rail platform #3; Pedestrian bridge connections to union station and 1 Esplanade at L02 (City of Toronto Path System; Overbuild Sky park at L04)

Applied Jul 7, 2023 · completed Dec 16, 2025 · Permit 20 105721 FSU

Alternative solution

It is proposed to install five (5) sets of turnstiles on level 1 and five (5) sets of turnstiles on level 4 of the building at 141 Bay Street. Turnstiles are located at the entrances to the passenger elevator banks only. Each set of turnstiles includes will include the SLIMLANE 950 model. The SLIMLANE 950 model has clear opening width of 950 mm. The automatic turnstiles are optical portal gates designated SlimLane SLIM950 produced by Automatic Systems America Inc. 141 Bay Street intends to use the SlimLane Optical Portals to provide secure access capabilities to the building office floors.

Applied May 31, 2023 · completed Oct 25, 2023 · Permit 23 153616 ALT

Partial permit · Partial permit - structural framing

Part Permit - Alterations to construct a new pedestrian bridge across Bay Street connecting 141 Bay Street Office to 65 Front Street (Union Bridge) ( see also Permit No. 22-214132 )

Applied May 10, 2023 · issued Oct 5, 2023 · completed Dec 12, 2023 · Permit 22 214102 STR

Partial permit · Partial permit - structural framing

Part Permit - Alterations to construct a new pedestrian bridge across Bay Street connecting 141 Bay Street Office to to 1 The Esplanade

Applied May 10, 2023 · completed Jul 24, 2024 · Permit 22 214165 STR

Alternative solution

Alternative Solution Proposal for the installation of grease interceptor equipment as per the attached worksheet and report.

Applied May 1, 2023 · completed Aug 10, 2023 · Permit 23 139951 ALT

Addition or alteration · Addition(s)

Alterations to construct a new pedestrian bridge across Bay Street connecting 141 Bay Street Office to to 1 The Esplanade

Applied Oct 6, 2022 · issued Jul 24, 2024 · completed Aug 5, 2026 · Permit 22 214165 BLD

Addition or alteration · Addition(s)

Alterations to construct a new pedestrian bridge across Bay Street connecting 141 Bay Street Office to 65 Front Street (Union Bridge) ( see also Permit No. 22-214132 )

Applied Oct 6, 2022 · issued Dec 12, 2023 · completed Aug 14, 2026 · Permit 22 214102 BLD

Conditional permit · Partial permit - structural framing

Conditional Permit - Part Permit - Proposal to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to Metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (City of Toronto path system; overbuild skypark at l04)

Applied Jan 7, 2022 · issued Apr 29, 2022 · completed Sep 8, 2023 · Permit 20 105721 STR

Fire and security upgrade

Fire Service Upgrade (FSU) regarding Sprinkler shop drawings in connection with permit application 20-105721 to construct a 50 storey office and retail building with 5 levels below grade parking

Applied Dec 7, 2021 · issued Jan 11, 2022 · completed Jan 11, 2022 · Permit 21 245751 FSU

Conditional permit · Partial permit - foundation

Conditional Permit - Part Permit - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to Metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (City of Toronto path system; overbuild Skypark at l04)

Applied Sep 27, 2021 · issued Nov 4, 2021 · completed Apr 29, 2022 · Permit 20 105721 FND

Alternative solution

AS-FIRE DEPARTMENT ACCESSProposal to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; L02 connection to Metrolinx rail platform #3; Pedestrian bridge connections to union station and 1 Esplanade at L02 (City of Toronto Path System; Overbuild Sky park at L04)

Applied May 4, 2021 · completed Jul 14, 2021 · Permit 21 150116 ALT

Conditional permit · Partial permit - shoring

Conditional Permit - Part Permit - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Feb 18, 2021 · issued Mar 5, 2021 · completed Nov 4, 2021 · Permit 20 105721 SHO

Heating and ventilation

HVAC - New structural work including installation of micropiles, pile caps, steel columns, steel beam and concrete support are required to be installed prior to the main demo work.

Applied Jan 27, 2021 · issued Feb 18, 2021 · completed Jun 27, 2024 · Permit 20 168942 HVA

Plumbing

Plumbing - New structural work including installation of micropiles, pile caps, steel columns, steel beam and concrete support are required to be installed prior to the main demo work.

Applied Jan 27, 2021 · issued Mar 8, 2021 · completed Jul 12, 2024 · Permit 20 168942 PLB

Addition or alteration · Interior alterations

REV - 01 Revisions to include creating condenser closet and associated mechanical work as per drawingsNew structural work including installation of micropiles, pile caps, steel columns, steel beam and concrete support are required to be installed prior to the main demo work.

Applied Jan 27, 2021 · issued Mar 8, 2021 · completed Oct 31, 2024 · Permit 20 168942 BLD (revision 01)

Alternative solution

Alternative Solution to permit the use of 65 mm standpipe hose valves in exit stairs in lieu of fire hose cabinets containing 65 mm and 38 mm hose valves, with 38 mm fire hoses within floor areas.

Applied Sep 9, 2020 · completed Nov 18, 2020 · Permit 20 191340 ALT

Alternative solution

Alternative Solution to interconnect the ground floor and the Sky Lobby (Level 4) of the 141 Bay Street development.

Applied Sep 9, 2020 · completed Jul 11, 2025 · Permit 20 191345 ALT

Addition or alteration · Interior alterations

New structural work including installation of micropiles, pile caps, steel columns, steel beam and concrete support are required to be installed prior to the main demo work.

Applied Jul 17, 2020 · issued Aug 18, 2020 · completed Oct 31, 2024 · Permit 20 168942 BLD

Demolition

Demolition of the existing Metrolinx GO Bus Terminal and Partial Removal and Modificaitons to the east end of Union Station, Platform 3 (Northeast corner of the Train Shed).

Applied Jun 12, 2020 · issued Aug 18, 2020 · completed Oct 30, 2024 · Permit 20 155649 DEM

New building

Proposal to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; L02 connection to Metrolinx rail platform #3; Pedestrian bridge connections to union station and 1 Esplanade at L02 (City of Toronto Path System; Overbuild Sky park at L04)

Applied Jan 17, 2020 · issued Aug 2, 2024 · Permit 20 105721 BLD

Heating and ventilation

HVAC - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Jan 17, 2020 · issued Oct 5, 2022 · Permit 20 105721 HVA

Plumbing

Plumbing - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Jan 17, 2020 · issued Oct 5, 2022 · Permit 20 105721 PLB

Drains and site services

Drain - Proposal to to construct a 50 storey office and retail building with 5 levels below grade parking 271 spaces and 528 bicycle parking; l02 connection to metrolinx rail platform #3; pedestrian bridge connections to union station and 1 esplanade at l02 (city of toronto path system; overbuild skypark at l04)

Applied Jan 17, 2020 · issued Nov 4, 2021 · completed Jun 19, 2026 · Permit 20 105721 DRN