Toronto address · Ward 3, Etobicoke-Lakeshore
21 Thames Ave
The City of Toronto has 6 building permits since 2017 and 2 Committee of Adjustment files 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
New house · New building
Revision 01 - Changes to front yard and rear yard setbacks the position of the building has moved towards the front yard. Proposed new detached 2 storey family dwelling with intergrated garage
Applied Mar 20, 2024 · issued Feb 13, 2025 · completed Sep 22, 2026 · Permit 23 133517 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposed new detached 2 storey family dwelling with intergrated garage
Applied Apr 13, 2023 · issued Jul 10, 2023 · completed Sep 22, 2026 · Permit 23 133517 HVA
- Closed
Plumbing
Plumbing - Proposed new detached 2 storey family dwelling with intergrated garage
Applied Apr 13, 2023 · issued Jul 10, 2023 · completed Sep 22, 2026 · Permit 23 133517 PLB
- Closed
New house · New building
Proposed new detached 2 storey family dwelling with intergrated garage
Applied Apr 13, 2023 · issued Jul 10, 2023 · completed Sep 22, 2026 · 1 home added · Permit 23 133517 BLD
- Closed
Demolition
Demolition of existing 1 storey detached SFD
Applied Apr 13, 2023 · issued Jul 10, 2023 · completed Sep 14, 2023 · Permit 23 133559 DEM
- Closed
Drains and site services
Drain - Proposed new detached 2 storey family dwelling with intergrated garage
Applied Apr 13, 2023 · issued Jul 10, 2023 · completed Sep 22, 2026 · Permit 23 133517 DRN
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · New R building
To construct a new detached dwelling with an attached garage.
Decision: Approved (hearing Nov 21, 2024)
Filed Sep 9, 2024 · File A0385/24EYK
- Closed
Minor variance · New R building
To construct a new detached dwelling with an attached garage.
Decision: Approved (hearing Aug 18, 2022)
Filed Feb 25, 2022 · File A0139/22EYK
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
17 Putney Rd · Minor variance
To construct a new detached dwelling with an attached garage.
90 m away · filed Aug 24, 2026 · Hearing scheduled
52 Savona Dr · Minor variance
To construct a new detached garage with a garden suite above.
160 m away · filed Aug 19, 2025 · Approved
7 Rufford Rd · Minor variance
To construct a new detached garage in the rear yard. The existing vinyl shed in the rear yard will be demolished.
200 m away · filed Jul 25, 2025 · Approved
52 Savona Dr · Minor variance
To construct a second storey addition above the existing dwelling in order to permit two units and to construct second storey addition above the existing garage in order to permit a garden suite.
160 m away · filed Apr 29, 2025 · Approved
6 Norfolk Ave · Minor variance
To construct a new detached dwelling with an attached garage.
160 m away · filed Feb 4, 2025 · Approved
15 Mitcham Dr · Minor variance
To construct a new dwelling with an attached garage.
230 m away · filed Aug 20, 2024 · Approved
79 Westhead Rd · Minor variance
To construct a new detached dwelling with an attached garage.
140 m away · filed May 10, 2024 · Approved
2 Mitcham Dr · Minor variance
To construct a new detached dwelling with an attached garage.
140 m away · filed Apr 8, 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.