Toronto address · Ward 12, Toronto-St. Paul's
25 St Clair Ave E
The City of Toronto has 69 building permits since 2017 (5 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Closed
Fire and security upgrade · Electromagnetic locks
Proposal to install One (1) double maglock on Second Floor
Applied Nov 25, 2025 · issued Nov 26, 2025 · completed Mar 5, 2026 · Permit 25 258474 FSU
- Permit issued
Fire and security upgrade · Fire alarm
Proposal for Additional fire alarm system audible and visual devices in enclosed spaces.
Applied Oct 8, 2025 · issued Nov 24, 2025 · Permit 25 237432 FSU
- Cancelled
Fire and security upgrade · Electromagnetic locks
Proposed installation of electromagnetic lock in an existing office building.(Elevator Lobby 4-14)
Applied Sep 7, 2023 · completed Jul 18, 2024 · Permit 23 199015 FSU
- Closed
Fire and security upgrade · Electromagnetic locks
Proposal to install 7 new maglocks on ground, second and third floor offices.
Applied May 26, 2023 · issued May 29, 2023 · completed Jan 31, 2025 · Permit 23 151210 FSU
- Approved
Alternative solution
This alternative solution report has been prepared to address the mounting height of light switches on demountable partitions in barrier free path of travel floor areas in the Arthur Meighen Building Rehabilitation located at 25-55 St. Clair Ave East, Toronto.Please refer to Report prepared by Vortex, "VFT22278R01 25-55 St. Clair Ave. East Alt Soln Report 03August2022" for more information.
Applied Sep 12, 2022 · Permit 22 202246 ALT
- Closed
Fire and security upgrade · Sprinklers
REV 02 - Changes as per bubbled drawing. Proposal to install a new fire sprinkler and standpipe systems throughout the building.
Applied Jun 3, 2021 · issued Jul 2, 2021 · completed Nov 15, 2023 · Permit 20 164873 FSU (revision 02)
- Closed
Heating and ventilation
REVISION HVAC#1: MAJOR MECHANICAL REVISIONSHVAC - Proposal for interior alterations to 9th floor. Tenant WP4d
Applied Feb 9, 2021 · issued Mar 15, 2021 · completed Jan 29, 2025 · Permit 20 116394 HVA (revision 01)
- Closed
Plumbing
REVISION PLUMBING #1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES DESIGN LAYOUT REVISIONS. Plumbing - Proposal for interior alterations to floors 2, 3, 4, and 5 Tenant WP4c
Applied Feb 9, 2021 · issued Mar 9, 2021 · completed Jan 29, 2025 · Permit 20 116379 PLB (revision 01)
- Closed
Plumbing
REVISION PLUMBING#1: MAJOR MECHANICAL REVISIONSPlumbing - Proposal for interior alterations to 9th floor. Tenant WP4d
Applied Feb 9, 2021 · issued Mar 15, 2021 · completed Jan 29, 2025 · Permit 20 116394 PLB (revision 01)
- Closed
Heating and ventilation
REVISION HVAC#1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES DESIGN LAYOUT REVISIONS. HVAC - Proposal for interior alterations to floors 2, 3, 4, and 5 Tenant WP4c
Applied Feb 9, 2021 · issued Mar 17, 2021 · completed Jan 29, 2025 · Permit 20 116379 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
REVISION #1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES DESIGN LAYOUT REVISIONS. Proposal for interior alterations to floors 2, 3, 4, and 5 Tenant WP4c
Applied Feb 9, 2021 · issued Mar 24, 2021 · completed Jun 5, 2025 · Permit 20 116379 BLD (revision 01)
- Closed
Addition or alteration · Interior alterations
REVISION#1: MAJOR MECHANICAL REVISIONSProposal for interior alterations to 9th floor. Tenant WP4d
Applied Feb 9, 2021 · issued Mar 23, 2021 · completed Jun 5, 2025 · Permit 20 116394 BLD (revision 01)
Show 57 more permits
- Closed
Addition or alteration · Multiple projects
REVISION#2: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES AND EXISTING BUILDING CONSTRUCTION ISSUES. Revision 01 - Proposal to remediate the existing exit stairs. Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations.
Applied Feb 8, 2021 · issued Jun 8, 2021 · completed Jun 24, 2025 · Permit 18 271174 BLD (revision 02)
- Closed
Heating and ventilation
REVISION HVAC#1: MAJOR MECHANICAL REVISIONSHVAC - Proposal for interior alterations part of 9th floor. Tenant WP4b
Applied Feb 8, 2021 · issued Mar 15, 2021 · completed Jan 29, 2025 · Permit 20 116368 HVA (revision 01)
- Closed
Plumbing
REVISION PLUMBING#1: MAJOR MECHANICAL REVISIONSPlumbing - Proposal for interior alterations part of 9th floor. Tenant WP4b
Applied Feb 8, 2021 · issued Mar 15, 2021 · completed Jan 29, 2025 · Permit 20 116368 PLB (revision 01)
- Closed
Heating and ventilation
REVISION HVAC#1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES DESIGN LAYOUT. HVAC - Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Feb 8, 2021 · issued Jun 9, 2021 · completed Jan 29, 2025 · Permit 20 116348 HVA (revision 01)
- Closed
Plumbing
REVISION PLUMBING#1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES DESIGN LAYOUT. Plumbing - Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Feb 8, 2021 · issued Mar 9, 2021 · completed Jan 29, 2025 · Permit 20 116348 PLB (revision 01)
- Closed
Heating and ventilation
REVISION HVAC#1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES AND EXISTING BUILDING CONSTRUCTION ISSUES. HVAC - Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations..
Applied Feb 8, 2021 · issued Mar 4, 2021 · completed Jan 8, 2025 · Permit 18 271174 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
REVISION#1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES DESIGN LAYOUT. Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Feb 8, 2021 · issued May 3, 2021 · completed Jun 5, 2025 · Permit 20 116348 BLD (revision 01)
- Closed
Addition or alteration · Interior alterations
REVISION#1: MAJOR MECHANICAL REVISIONSProposal for interior alterations part of 9th floor. Tenant WP4b
Applied Feb 8, 2021 · issued May 3, 2021 · completed Jun 5, 2025 · Permit 20 116368 BLD (revision 01)
- Closed
Plumbing
REVISION PLUMBING#1: MAJOR MECHANICAL REVISIONS. FLOOR PLAN REVISIONS TO SUIT MECHANICAL CHANGES AND EXISTING BUILDING CONSTRUCTION ISSUES. Plumbing - Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations.
Applied Feb 8, 2021 · issued Mar 23, 2021 · completed May 23, 2024 · Permit 18 271174 PLB (revision 01)
- Closed
Fire and security upgrade · Sprinklers
REV 01 - Changes as per bubbled drawing. Proposal to install a new fire sprinkler and standpipe systems throughout the building.
Applied Feb 5, 2021 · issued Mar 9, 2021 · completed Nov 15, 2023 · Permit 20 164873 FSU (revision 01)
- Cancelled
Designated structure · Sign building permit related
In conjunction with a multi-storey building on the premises, proposal to erect and display an illuminated wall sign, displaying static copy at the uppermost storey on the north elevation.****CANADA****
Applied Feb 1, 2021 · completed Nov 1, 2022 · Permit 21 111021 DST
- Cancelled
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Sep 23, 2020 · completed May 26, 2025 · Permit 20 116348 FSU
- Closed
Addition or alteration · Multiple projects
Revision 01 - Proposal to remediate the existing exit stairs. Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations.
Applied Jul 17, 2020 · issued Jul 23, 2020 · completed Jun 24, 2025 · Permit 18 271174 BLD (revision 01)
- Closed
Fire and security upgrade · Sprinklers
Proposal to install a new fire sprinkler and standpipe systems throughout the building.
Applied Jul 8, 2020 · issued Sep 8, 2020 · completed Nov 15, 2023 · Permit 20 164873 FSU
- Closed
Plumbing
Plumbing - Proposal for interior alterations part of 9th floor. Tenant WP4b
Applied Feb 18, 2020 · issued Jan 25, 2021 · completed Jan 29, 2025 · Permit 20 116368 PLB
- Closed
Plumbing
Plumbing - Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Feb 18, 2020 · issued Sep 23, 2020 · completed Jan 29, 2025 · Permit 20 116348 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to 9th floor. Tenant WP4d
Applied Feb 18, 2020 · issued May 22, 2020 · completed Jan 29, 2025 · Permit 20 116394 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to 9th floor. Tenant WP4d
Applied Feb 18, 2020 · issued May 4, 2020 · completed Jun 5, 2025 · Permit 20 116394 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to floors 2, 3, 4, and 5 Tenant WP4c
Applied Feb 18, 2020 · issued May 4, 2020 · completed Jan 29, 2025 · Permit 20 116379 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to floors 2, 3, 4, and 5 Tenant WP4c
Applied Feb 18, 2020 · issued May 5, 2020 · completed Jun 5, 2025 · Permit 20 116379 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations part of 9th floor. Tenant WP4b
Applied Feb 18, 2020 · issued Feb 1, 2021 · completed Jan 29, 2025 · Permit 20 116368 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations part of 9th floor. Tenant WP4b
Applied Feb 18, 2020 · issued May 4, 2020 · completed Jun 5, 2025 · Permit 20 116368 BLD
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Feb 18, 2020 · issued Sep 23, 2020 · completed Jun 5, 2025 · Permit 20 116348 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to floors 6, 7, 8, part of 9 and 10. Tenant WP4a
Applied Feb 18, 2020 · issued Oct 15, 2020 · completed Jan 29, 2025 · Permit 20 116348 HVA
- Closed
Plumbing
Plumbing - Proposal for interior alterations to 9th floor. Tenant WP4d
Applied Feb 18, 2020 · issued May 22, 2020 · completed Jan 29, 2025 · Permit 20 116394 PLB
- Closed
Plumbing
Plumbing - Proposal for interior alterations to floors 2, 3, 4, and 5 Tenant WP4c
Applied Feb 18, 2020 · issued May 4, 2020 · completed Jan 29, 2025 · Permit 20 116379 PLB
- Closed
Drains and site services · Inside and outside drains
Drain - Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations.
Applied Dec 21, 2018 · issued Feb 18, 2020 · completed Jul 11, 2025 · Permit 18 271174 STS
- Closed
Heating and ventilation
HVAC - Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations..
Applied Dec 21, 2018 · issued Feb 18, 2020 · completed Jan 8, 2025 · Permit 18 271174 HVA
- Closed
Plumbing
Plumbing - Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations.
Applied Dec 21, 2018 · issued Feb 18, 2020 · completed May 23, 2024 · Permit 18 271174 PLB
- Closed
Addition or alteration · Multiple projects
Proposed alterations to existing 10 storey office building including re-cladding,sprinklers and interior alterations.
Applied Dec 21, 2018 · issued Feb 18, 2020 · completed Jun 24, 2025 · Permit 18 271174 BLD
- Closed
Addition or alteration · Interior demolition
Proposal for interior demolition and removal of exterior cladding of an existing 10-storey office building. "Public Services and Procurement Canada"
Applied Apr 23, 2018 · issued Jun 18, 2019 · completed Jun 24, 2025 · Permit 18 147316 BLD
- Closed
Plumbing
Plumbing - Proposal for interior demolition and removal of exterior cladding of an existing 10-storey office building. "Public Services and Procurement Canada"
Applied Apr 23, 2018 · issued Sep 4, 2018 · completed Jun 18, 2025 · Permit 18 147316 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior demolition and removal of exterior cladding of an existing 10-storey office building. "Public Services and Procurement Canada"
Applied Apr 23, 2018 · issued Sep 4, 2018 · completed Jul 25, 2025 · Permit 18 147316 HVA
- Closed
Addition or alteration · Other
Proposal to install new chimney ladder on existing steel tower on roof
Applied Oct 9, 2015 · issued Nov 5, 2015 · completed Sep 3, 2025 · Permit 15 235749 BLD
- Closed
Heating and ventilation · Alter: Boiler/Furnace/AC replacement
Hot water boiler replacement - Boiler Room - Phase 1
Applied Sep 24, 2015 · issued Oct 9, 2015 · completed Sep 8, 2025 · Permit 15 227974 MSA
- Closed
Plumbing · Backflow prevention devices (Water only)
REVISION 01 - Revision to type of back flow preventer (from reduced pressure to double check valve).Installation of backflow preventer
Applied Oct 29, 2014 · issued Nov 24, 2014 · completed May 1, 2026 · Permit 14 177834 PSA (revision 01)
- Closed
Plumbing · Backflow prevention devices (Water only)
Installation of backflow preventer
Applied Jun 20, 2014 · issued Jul 15, 2014 · completed May 1, 2026 · Permit 14 177834 PSA
- Closed
Addition or alteration · Interior alterations
To complete interior alterations (165.00 m2) to the CEAA Office on the 9th floor of the existing office building.
Applied Sep 11, 2013 · issued Sep 18, 2013 · completed May 27, 2024 · Permit 13 233883 BLD
- Closed
Addition or alteration · Interior alterations
Proposal for fire separation improvements in various areas throughout the building.
Applied Mar 22, 2013 · issued May 8, 2013 · completed May 27, 2024 · Permit 13 138802 BLD
- Permit issued
Heating and ventilation · Other
Permit to install muffler on existing emergency diesel generator parking garage level
Applied Jan 24, 2012 · issued Feb 9, 2012 · Permit 12 111508 MSA
- Cancelled
Addition or alteration · Interior alterations
This is for interior alterations to the 5th floor of this 10 storey office building for "PUBLIC WORKS GOVERNMENT OF CANADA". This will include mechanical drawings.
Applied Nov 4, 2011 · completed Nov 29, 2021 · Permit 11 305215 BLD
- Cancelled
Heating and ventilation
HVAC - This is for interior alterations to the 5th floor of this 10 storey office building for "PUBLIC WORKS GOVERNMENT OF CANADA". This will include mechanical drawings.
Applied Nov 4, 2011 · completed Nov 29, 2021 · Permit 11 305215 HVA
- Closed
Plumbing · Fixtures/Roof Drains: other
Plumbing stand alone permit to install 1 kitchen sink and 1 hot water tank on floor 6 of existing office space in existing lunch room.
Applied Apr 8, 2011 · issued May 6, 2011 · completed Sep 8, 2025 · Permit 11 169429 PSA
- Closed
Addition or alteration · Interior alterations
permit for interior alterations to existing office space - floor 10- SERVICE CANADA
Applied Jul 13, 2010 · issued Jul 19, 2010 · completed May 27, 2024 · Permit 10 218796 BLD
- Closed (dormant)
Heating and ventilation
HVAC - Interior alterations to existing office space on the 10th floor. Note: See active BLD permit for demising walls 09 197007.
Applied Jan 29, 2010 · issued Mar 31, 2010 · completed Jun 8, 2026 · Permit 10 111048 HVA
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to the entire 10th floor. This is a tenant fit-up for a new office layout and this includes HVAC.
Applied Dec 16, 2009 · issued Jan 18, 2010 · Permit 09 197007 HVA
- Closed (dormant)
Heating and ventilation · HVAC: groups D & E
Changing defusers on portions of 3rd and 4th floors.
Applied Jun 16, 2009 · issued Jul 30, 2009 · completed Jun 8, 2026 · Permit 09 150541 MSA
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to existing training facility/office space on the 4th floor. Federal Government.
Applied Dec 9, 2008 · issued Jan 8, 2009 · Permit 08 228451 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations to existing training facility/office space on the 4th floor. Federal Government.
Applied Dec 9, 2008 · issued Dec 11, 2008 · completed May 27, 2024 · Permit 08 228451 BLD
- Closed
Plumbing
Plumbing - Interior alterations to existing training facility/office space on the 4th floor. Federal Government.
Applied Dec 9, 2008 · issued Dec 11, 2008 · completed Sep 8, 2025 · Permit 08 228451 PLB
- Closed (dormant)
Heating and ventilation
HVAC - Proposal for interior alterations to existing office space on floors three(3) and nine(9).
Applied Sep 2, 2008 · issued Sep 26, 2008 · completed Jun 8, 2026 · Permit 08 199597 HVA
- Closed
Addition or alteration · Interior alterations
Proposal to construct interior alterations to portion of 4th floor single tennant.
Applied Apr 29, 2008 · issued May 1, 2008 · completed May 27, 2024 · Permit 08 152499 BLD
- Closed
Addition or alteration · Interior alterations
To make interior alterations on 5th floor.
Applied Sep 23, 2004 · issued Oct 14, 2004 · completed May 27, 2024 · Permit 04 176384 BLD
- Closed
Addition or alteration · Interior alterations
Interior alterations to existing office (3rd Floor)(convenience address 55 St Clair Ave E) tenant : Health Canada
Applied Jun 26, 2003 · issued Jun 26, 2003 · completed May 27, 2024 · Permit 03 149604 BLD
- Closed
Fire and security upgrade · Fire alarm
Install fire alarm system. PICKED UP BY APPLICANT ON MAR.19/03
Applied Feb 20, 2003 · issued Mar 12, 2003 · completed May 27, 2024 · Permit 03 109735 FSU
- Closed
Fire and security upgrade · Electromagnetic locks
Install 2 maglocks on 8th floor
Applied May 30, 2002 · issued May 30, 2002 · completed May 27, 2024 · Permit 02 140579 FSU
- Closed
Plumbing
Plumbing - 8th fl: 2 w.b., 1 hot water tank,
Applied Jan 11, 2002 · issued Jan 25, 2002 · completed Sep 8, 2025 · Permit 02 102479 PLB
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
- Under review
Not stated in the file
120 m away · Subdivision · Under review · filed Oct 19, 2021
- Under appeal
50 storeys · Residential
120 m away · Site plan · Under appeal · filed Aug 20, 2021
- Under review
242 homes · Residential
130 m away · Condominium · Under review · filed Nov 4, 2021
- Under appeal
17 storeys · Mixed use
150 m away · Rezoning · Under appeal · filed Feb 18, 2021
- Under review
49 storeys · 340 homes · Mixed use
190 m away · Site plan · Under review · filed Apr 25, 2022
- Under review
1481-1535 Yonge Street, 1-29 Heath Street East and 2 other streets
661 homes · Mixed use
200 m away · Site plan · Under review · filed Jun 16, 2026
Neighbours’ Committee of Adjustment files within 250 m
1 Delisle Ave · Consent
To obtain consent to create new stratified easements/rights-of-way and to maintain existing easements/rights-of-way.
200 m away · filed Jul 22, 2026 · Postponed
51 Heath St E · Consent
To obtain consent to sever an existing residential lot into two residential lots and to create new easements/rights-of-way.
220 m away · filed May 4, 2026 · Approved
1 Delisle Ave · Minor variance
To permit additional commercial use types on the ground floor of the 44-storey mixed-use building (currently under construction).
200 m away · filed Nov 13, 2025 · Approved
2 St Clair Ave W · Minor variance
To permit a commercial school use (fitness studio occupying Units 106 and 109) on the first storey of the existing 21-storey non-residential building.
170 m away · filed Oct 17, 2025 · Approved
1414 Yonge St · Consent
To obtain consent to create an easement/right-of-way.
220 m away · filed Oct 2, 2025 · Approved
1404 Yonge St · Consent
To obtain consent to create an easement/right-of-way.
210 m away · filed Oct 2, 2025 · Approved
1404 Yonge St · Consent
To obtain consent to create an easement/right-of-way.
210 m away · filed Sep 30, 2025 · Approved
1414 Yonge St · Consent
To obtain consent to create an easement/right-of-way.
220 m away · filed Sep 30, 2025 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.