Toronto address · Ward 10, Spadina-Fort York
453 Dundas St W
The City of Toronto has 9 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.
- Permit issued
Fire and security upgrade · Fire alarm
Proposal to replace the smoke detectors in the kitchen and living room areas with rate of rise heat detectors
Applied Aug 21, 2026 · issued Sep 17, 2026 · Permit 26 223670 FSU
- Closed
Fire and security upgrade · Fire alarm
Proposal to install fire alarm devices on all floors.
Applied May 29, 2025 · issued Jun 19, 2025 · completed Oct 2, 2025 · Permit 25 167048 FSU
- Closed
Heating and ventilation
HVAC - Proposal for tenant fit-out of existing vacant commercial retial space, shell permit 24 221046 BLD 00 BA.
Applied Mar 31, 2025 · issued May 1, 2025 · completed Oct 1, 2025 · Permit 25 137061 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for tenant fit-out of existing vacant commercial retial space, shell permit 24 221046 BLD 00 BA.
Applied Mar 31, 2025 · issued Apr 23, 2025 · completed Oct 1, 2025 · Permit 25 137061 BLD
- Closed
Plumbing
Plumbing - Proposal for tenant fit-out of existing vacant commercial retial space, shell permit 24 221046 BLD 00 BA.
Applied Mar 31, 2025 · issued Apr 24, 2025 · completed Jul 24, 2025 · Permit 25 137061 PLB
- Closed
Plumbing
Plumbing - Proposal for interior alterations to all floors of an existing 3 storey mixed use building. Proposed ground floor - commercial; 2nd and 3rd floors - 2 residential units.
Applied Nov 27, 2024 · issued Dec 17, 2024 · completed Oct 2, 2025 · Permit 24 221046 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to all floors of an existing 3 storey mixed use building. Proposed ground floor - commercial; 2nd and 3rd floors - 2 residential units.
Applied Nov 27, 2024 · issued Dec 17, 2024 · completed Oct 2, 2025 · Permit 24 221046 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to all floors of an existing 3 storey mixed use building. Proposed ground floor - commercial; 2nd and 3rd floors - 2 residential units.
Applied Oct 2, 2024 · issued Nov 29, 2024 · completed Oct 2, 2025 · 2 homes added · Permit 24 221046 BLD
- Cancelled
Addition or alteration · Multiple projects
Proposal for interior alterations on all levels; for massage therapy uses on the ground and second floor levels, convert the third level from commercial to a new residential unit, and keep the existing fourth floor level as residential unit; new addition at the front of the fourth level, and rear canopy at rear of the fourth floor.
Applied Aug 18, 2023 · completed Nov 5, 2024 · Permit 23 190875 BLD
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
- Approved
5 storeys · 22 homes · Residential
150 m away · Rezoning · Approved · filed Oct 15, 2024
- Now selling
- Under review
24 storeys · 444 homes · Residential
350 m away · Rezoning · Under review · filed Dec 5, 2025
- Approved
19 storeys · Not stated in the file
400 m away · Site plan · Approved · filed Dec 21, 2021
Neighbours’ Committee of Adjustment files within 250 m
130 D'Arcy St · Consent
To obtain consent for the technical severance of the property for the purpose of re-establishing two lots which merged on title.
170 m away · filed Aug 18, 2026 · Postponed
34 Sullivan St · Minor variance
To construct a new two-storey detached ancillary building containing two laneway suites with a second level south canopy, in the rear yard, abutting Orphanage Mews laneway on the north side, and North Sullivan East Huron laneway on the west side.
200 m away · filed Jun 18, 2026 · Approved
122 D'Arcy St · Minor variance
To alter the existing rear two-storey detached ancillary building (containing one laneway suite and a two-car garage, abutting the laneway) by constructing a one-storey addition (patio enclosure) on the south side of this building. There is a total of two residential dwelling units on this lot (one unit within the main building and one unit within the ancillary building).
170 m away · filed Feb 5, 2026 · Approved
28 Grange Ave · Minor variance
To construct a new three-storey detached dwelling (sixplex) with a covered front porch and stairs, a front basement walkout, a rear basement walkout, as well as rear first storey, second storey and third storey balconies with stairs. There will be a total of six dwelling units on the lot.
130 m away · filed Nov 12, 2025 · Approved
26 Sullivan St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition, a rear first storey covered deck with stairs and a rear second floor rooftop deck.
200 m away · filed Oct 24, 2025 · Approved
3 Grange Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a rear two-storey addition with a platform and stairs, a third storey addition with a rear balcony, and a fourth storey rooftop deck with a staircase enclosure. There will be a total of three residential dwelling units on this lot (one unit occupying the basement and first level, one unit occupying the first and second level, and one unit occupying the second, third, and rooftop level).
210 m away · filed Sep 16, 2025 · Approved
150 Beverley St · Minor variance
To alter the existing three-storey mixed-use building by converting the existing office space (Unit 1 located within the basement at the southern portion of the building) into medical office space with accessory uses.
210 m away · filed Jul 17, 2025 · Approved
26 Grange Ave · Minor variance
To construct a new three-storey detached building (duplex) with a covered front porch with stairs, a front basement walkout with a terrace, and rear second and third floor balconies. Also, to construct a two-storey ancillary building (for one two-storey laneway suite with a basement and a one-car garage on the ground floor) in the rear yard of the property abutting the laneway. The existing garage will be demolished. There will be a total of three dwelling units on the lot (two units within the main building (duplex) and one unit within the laneway suite).
130 m away · filed Jul 18, 2024 · 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.