Toronto address · Ward 12, Toronto-St. Paul's
497 Westmount Ave
The City of Toronto has 8 building permits since 2017 (4 still open) and 1 Committee of Adjustment file 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.
- Not started
Small residential project · Multiple projects
Revision 01 - Revision for rear deck size reduction.-------------------------------------------------------------------Proposal to construct rear 2-storey addition, 3rd-storey addition with rooftop deck, create secondary suite, new rear deck and front yard parking pad, new front porch
Applied Sep 22, 2026 · Permit 24 130063 BLD (revision 01)
- Under review
Small residential project · New laneway / rear yard suite
Proposed rear garden suite
Applied Jul 22, 2025 · 1 home added · Permit 25 198411 BLD
- Inspections under way
Small residential project · Underpinning
Proposal to underpin existing foundation walls
Applied May 29, 2024 · issued Jun 3, 2024 · Permit 24 156063 BLD
- Cancelled
Small residential project · Underpinning
Proposal for underpinning the foundation walls of the existing dwelling.
Applied May 3, 2024 · completed May 8, 2024 · Permit 24 143805 BLD
- Closed
Heating and ventilation
HVAC - Proposal to construct rear 2-storey addition, 3rd-storey addition with rooftop deck, create secondary suite, new rear deck and front yard parking pad.
Applied Mar 27, 2024 · issued Apr 22, 2024 · completed Apr 28, 2026 · Permit 24 130063 HVA
- Inspections under way
Small residential project · Multiple projects
Proposal to construct rear 2-storey addition, 3rd-storey addition with rooftop deck, create secondary suite, new rear deck and front yard parking pad, new front porch
Applied Mar 27, 2024 · issued Apr 22, 2024 · 1 home added · Permit 24 130063 BLD
- Closed
Plumbing
Plumbing - Proposal to construct rear 2-storey addition, 3rd-storey addition with rooftop deck, create secondary suite, new rear deck and front yard parking pad.
Applied Mar 27, 2024 · issued Apr 22, 2024 · completed Apr 28, 2026 · Permit 24 130063 PLB
- Closed
Drains and site services · Back water valve (Sewer only)
Proposal to install backwater valve and sump pump.
Applied Jul 23, 2018 · issued Jul 23, 2018 · completed Jul 25, 2018 · Permit 18 198330 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 · R addition
To convert the existing two-storey detached dwelling into a duplex by constructing a rear two-storey addition to accommodate a second dwelling unit, a partial third storey addition with a rear rooftop deck, a rear ground floor deck, and a front yard parking pad.
Decision: Approved (hearing Aug 16, 2023)
Filed Apr 27, 2023 · File A0509/23TEY
What’s planned nearby
Development sites within 500 m
- Approved
Neighbours’ Committee of Adjustment files within 250 m
484 Westmount Ave · Minor variance
To construct a new two-storey ancillary building containing one garden suite, in the rear yard. There will be a total of five residential dwelling units on this lot (four units within the main dwelling and one unit within the ancillary building).
70 m away · filed Jul 22, 2025 · Approved
486 Northcliffe Blvd · Minor variance
To construct a two-storey ancillary building containing one garden suite, in the rear yard of the fourplex (currently under construction as approved in Minor Variance Decision A0730/24TEY). There will be a total of five residential dwelling units on this lot (four units occupying the fourplex and one unit occupying the ancillary building).
60 m away · filed Jun 12, 2025 · Approved
404 Glenholme Ave · Minor variance
To construct a new three-storey detached dwelling (fourplex) containing four rental dwelling units with a rear exterior staircase (leading to all levels), a covered front porch with a stair case, and a rear basement walkout. Also, to construct a new two-storey ancillary building containing one garden suite in the rear yard. There will be a total of five residential dwelling units on this lot (four units within the main dwelling and one unit within the ancillary building). The existing rear one-storey ancillary building (garage) will be demolished.
240 m away · filed Apr 15, 2025 · Refused
2169 Dufferin St · Minor variance
To legalize and to maintain the front porch and stairs, that were constructed without an authorized building permit. The previous front porch and stairs were demolished.
180 m away · filed Dec 2, 2024 · Refused
484 Westmount Ave · Minor variance
To construct a new three-storey detached dwelling (fourplex) with a rear basement walkout entry with stairs, and a sunken patio. The existing one-storey detached dwelling, and rear yard detached shed will be demolished. There will be four dwelling units on the lot.
70 m away · filed Sep 11, 2024 · Approved
486 Northcliffe Blvd · Minor variance
To construct a new three-storey detached fourplex dwelling with a rear basement walkout entry, rear balconies on the first, second, and third floors, and a front third floor balcony. The existing ancillary building (detached garage) will be maintained. The existing one-storey detached dwelling will be demolished. There will be four dwelling units on the lot.
60 m away · filed Aug 17, 2024 · Approved
83 Amherst Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing three-storey additions along the west side and rear walls, a partial third storey addition above the existing dwelling, a front covered porch, front and rear basement walkouts, front and rear third storey decks, and a rear ground floor deck. Also, to construct a new two-storey ancillary building (containing one garden suite) in the rear yard. There will be a total of four residential dwelling units on this lot (three units in the dwelling (triplex) and one unit in the ancillary building).
200 m away · filed Jun 21, 2024 · Approved
14 Holmesdale Rd · Minor variance
To construct a new three-storey detached dwelling (fourplex) with a covered front porch, second and third floor rear balconies, rear access stairs for each unit (fire escape), and a rear basement walkout with a patio. This dwelling will have a total of four residential dwelling units (fourplex). The existing one-storey detached dwelling will be demolished.
180 m away · filed Jan 26, 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.