Toronto address · Ward 10, Spadina-Fort York
12 Widmer St
The City of Toronto has 8 building permits since 2017 (1 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.
- Approved
Alternative solution
Proposal alternative solution for exit exposure
Applied Jun 27, 2025 · completed Jul 17, 2025 · Permit 25 184832 ALT
- Closed
Heating and ventilation
Revision 01: Interior Alterations in connection with Permit No. 18 205965 BLD, HVA PLB. Secondary suite proposed in the basement.HVAC - Proposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See Permit: 18-205945 BLD 00 SR for all attachement, Row ID: 4426258*
Applied Apr 1, 2025 · issued Jun 19, 2025 · completed Oct 31, 2025 · Permit 18 205965 HVA (revision 01)
- Closed
Small residential project · Multiple projects
Revision 02: Interior Alterations in connection with Permit No. 18 205965 BLD, HVA PLB REVISION - reconstruct a portion of the roofProposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See lead file - Permit: 18-205945 BLD 00 SR for all attachement*Sprinkler Drawings
Applied Apr 1, 2025 · issued Jul 17, 2025 · completed Nov 25, 2025 · Permit 18 205965 BLD (revision 02)
- Closed
Plumbing
Revision 01: Interior Alterations in connection with Permit No. 18 205965 BLD, HVA PLB Plumbing - Proposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See Permit: 18-205945 BLD 00 SR for all attachement, Row ID: 4426258*
Applied Apr 1, 2025 · issued Jun 27, 2025 · completed Oct 30, 2025 · Permit 18 205965 PLB (revision 01)
- Closed
Small residential project · Multiple projects
REVISION - reconstruct a portion of the roofProposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See lead file - Permit: 18-205945 BLD 00 SR for all attachement*
Applied Jun 18, 2021 · issued Aug 4, 2021 · completed Nov 25, 2025 · Permit 18 205965 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See Permit: 18-205945 BLD 00 SR for all attachement, Row ID: 4426258*
Applied Aug 8, 2018 · issued Nov 12, 2018 · completed Oct 31, 2025 · Permit 18 205965 HVA
- Closed
Small residential project · Multiple projects
Proposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See lead file - Permit: 18-205945 BLD 00 SR for all attachement*
Applied Aug 8, 2018 · issued Nov 9, 2018 · completed Nov 25, 2025 · Permit 18 205965 BLD
- Closed
Plumbing
Plumbing - Proposed demolition of existing rear addition, interior alterations, structural re-roofing and deck for an existing single family rowhouse dwelling. *See Permit: 18-205945 BLD 00 SR for all attachement, Row ID: 4426258*
Applied Aug 8, 2018 · issued Nov 12, 2018 · completed Oct 30, 2025 · Permit 18 205965 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
50 storeys · 403 homes · Mixed use
110 m away · Site plan · Under review · filed Sep 16, 2022
- Under review
52 storeys · 852 homes · Residential
150 m away · Site plan · Under review · filed Nov 26, 2024
- Under review
35 homes · Not stated in the file
170 m away · Condominium · Under review · filed Aug 23, 2023
- Approved
612 homes · Residential
180 m away · Condominium · Approved · filed Nov 8, 2021
- Under review
259-267 Richmond Street West, 126-142 John Street and 41-59 Widmer Street
42 storeys · 693 homes · Mixed use
210 m away · Subdivision · Under review · filed Jul 14, 2021
- Under review
133 John Street and 241 Richmond Street West
40 storeys · 459 homes · Mixed use
220 m away · Condominium · Under review · filed Nov 6, 2021
Neighbours’ Committee of Adjustment files within 250 m
370 King St W · Minor variance
50 m away · filed Sep 17, 2026 · Postponed
117 Peter St · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-Law 663-2011), for an existing 36-storey mixed-use building, by enclosing the north side outdoor patio for the eating establishment (restaurant).
190 m away · filed May 5, 2026 · Approved
263 Adelaide St W · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 105-2022 (OLT)) for a 47-storey mixed-use building (containing 432 residential dwelling units, retail use on the ground level, and office use on second, third and fourth levels), by reducing the required number of vehicular parking spaces for the residents of this building.
190 m away · filed Oct 23, 2025 · Approved
400 King St W · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-laws 754-2021(OLT) and 757-2021(OLT)) for the 49-storey mixed-use building (currently under construction) by increasing the overall building height, and the total number of dwelling units from 612 to 630 units (by redesigning the penthouse units located on the 47, 48, and 49 floors into smaller units that will be accessed by the elevator overrun structure). Also, to reduce the number of parking spaces on-site.
160 m away · filed Sep 27, 2024 · Approved
241 Richmond St W · Minor variance
To alter the development standards, as approved under Site Specific Zoning By-law 851-2022, for the 34 and 41-storey mixed-use building, by increasing the residential gross floor area, and reducing the non-residential gross floor area as well as the easterly setback at levels 18 to 35. There will be a total of 479 residential dwelling units provided on this lot, currently under review through a Site Plan Control application (File Number 21 171254 STE 10 SA).
250 m away · filed Jun 4, 2024 · Approved
321 King St W · Minor variance
To permit the reduction of residential parking spaces provided within the 48-storey mixed-use building.
90 m away · filed May 21, 2024 · Approved
128 Peter St · Minor variance
To alter the development standards for the 40-storey mixed-use building (approved under Site Specific Zoning By-Law 1165-2022(OLT)), by increasing the residential gross floor area, reducing outdoor amenity space, and removing residential parking spaces.
220 m away · filed May 1, 2024 · Approved
357 King St W · Minor variance
To alter the development standards for the mixed-use building (as approved under Site Specific Zoning By-Law 812-2017) by increasing the total combined residential and non-residential gross floor area through interior alterations on the ground floor and mezzanine level.
150 m away · filed Dec 1, 2023 · 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.