Street · 431 of 8,565 by permit count
Building permits on Westmount Ave
The City of Toronto has 374 building permits on record for Westmount Ave, going back to 1990. Those permits created 34 homes and removed 2, a net change of +32. Declared construction value totals $13.7M. The most recent permit was applied for Sep 9, 2026 at 462 Westmount Ave.
- Permits on record
- 3741990–2026
- Declared construction value
- $13.7Mas filed, not adjusted
- Homes created
- 34dwelling units
- Homes removed
- 2net +32
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Where this street runs
Oakwood Village 262 permits
Corso Italia-Davenport 112 permits
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Sep 9, 2026 | Second Suite (New) | Second unit in the basement and walkout | $90K | Closed |
| Sep 2, 2026 | Interior Alterations | Proposal for interior alterations to remove a wall & re-frame header of stair. | $50K | Open |
| Sep 1, 2026 | Building Permit Related (DR) | Drain - Underpinning (33.2 Linear Meters) of basement and converting into a legal unit. Total of 100m.2. of interior alterations work | — | Closed |
| Sep 1, 2026 | Multiple Projects | Underpinning (33.2 Linear Meters) of basement and converting into a legal unit. Total of 100m.2. of interior alterations work | $40K | Closed |
| Sep 1, 2026 | Building Permit Related(PS) | Plumbing - Underpinning (33.2 Linear Meter) of basement and converting into a legal unit. Total of 100m.2. of interior alterations work | — | Closed |
| Aug 26, 2026 | Accessory Building(s) | Proposed construction of a new single-storey wood-framed 22s.m. shed at the rear of the yard of an existing detached dwelling | $45K | Open |
| Aug 7, 2026 | New Laneway / Rear Yard Suite | Proposal for a new two storey garden suite at rear, ancillary to Sixplex | $800K | Open |
| Aug 4, 2026 | Accessory Building(s) | New construction of a 22sm single-storey wood framed shed/workshop located in the rear yard of a residential property. Shed will be fitted out with power and lighting, but no plumbing. | $10K | Closed |
| Jul 10, 2026 | New Building | Rev 01 - 6 PLEX CONVERSION & STRUCTURAL DETAIL REVISION TO GO WITH (24 245943 BLD 00 NH) PERMIT ALREADY ISSUEDnew construction fourplex | — | New build |
| Jul 2, 2026 | Garage | PROPOSED DETACHED GARAGE AT REAR | $35K | Open |
| Jun 29, 2026 | Multiple Projects | conversion of single family dwelling to four unit multiplex | $595K | Open |
| Jun 29, 2026 | Building Permit Related(PS) | Plumbing - conversion of single family dwelling to four unit multiplex | — | Open |
| Jun 29, 2026 | Building Permit Related (DR) | Drain - conversion of single family dwelling to four unit multiplex | — | Open |
| Jun 29, 2026 | Building Permit Related(MS) | HVAC - conversion of single family dwelling to four unit multiplex | — | Open |
| Jun 19, 2026 | Garage | Proposed detached garage at rear | $35K | Closed |
| May 22, 2026 | Back Water Valve (Sewer only) | Backwater Valve | — | Open |
| Apr 9, 2026 | Back Water Valve (Sewer only) | SUPPLY AND INSTALL BACK WATER VALVE | — | Open |
| Apr 2, 2026 | New Laneway / Rear Yard Suite | Revision 01: Revision to permit to add a window and skylight Proposal for a new 2 storey garden suite. | — | Closed |
| Mar 31, 2026 | Building Permit Related(MS) | HVAC - INTERIOR ALTERATIONS AT BSMT, 1ST AND 2ND: KITCHEN RENO, BATH RENOS, REMOVE SOME LOAD BEARING AND NON-LOAD BEARING WALLS | — | Open |
| Mar 26, 2026 | Interior Alterations | Proposal for interior alterations , changes to window sizes, new exterior cladding | $360K | Open |
| Mar 26, 2026 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations , changes to window sizes, new exterior cladding | — | Open |
| Mar 26, 2026 | Building Permit Related (DR) | Drain - Proposal for interior alterations , changes to window sizes, new exterior cladding | — | Open |
| Dec 22, 2025 | Interior Alterations | INTERIOR ALTERATIONS AT BSMT, 1ST AND 2ND: KITCHEN RENO, BATH RENOS, REMOVE SOME LOAD BEARING AND NON-LOAD BEARING WALLS | $25K | Open |
| Dec 22, 2025 | Building Permit Related(PS) | Plumbing - INTERIOR ALTERATIONS AT BSMT, 1ST AND 2ND: KITCHEN RENO, BATH RENOS, REMOVE SOME LOAD BEARING AND NON-LOAD BEARING WALLS | — | Open |
| Dec 12, 2025 | Building Permit Related(MS) | HVAC - Proposal for interior alteration and basement underpinning. | — | Open |
| Nov 20, 2025 | Building Permit Related (DR) | Drain - Proposal for a new 2 storey garden suite. | — | Closed |
| Nov 20, 2025 | Building Permit Related(PS) | Plumbing - Proposal for a new 2 storey garden suite. | — | Closed |
| Nov 20, 2025 | Building Permit Related(MS) | HVAC - Proposal for a new 2 storey garden suite. | — | Closed |
| Aug 19, 2025 | Building Permit Related(MS) | HVAC - Proposed second storey addition, interior alterations, underpinning, and new deck with stairs at rear. | — | Closed |
| Aug 19, 2025 | Building Permit Related(PS) | Plumbing - Proposed second storey addition, interior alterations, underpinning, and new deck with stairs at rear. | — | Open |
| Aug 19, 2025 | Multiple Projects | Proposed second storey addition, interior alterations including secondary suite, underpinning, and new deck with stairs at rear. | $850K | Open |
| Aug 1, 2025 | Building Permit Related(MS) | HVAC - Proposal first storey front addition, interior alterations, secondary suite and underpinning. | — | Closed |
| Jul 22, 2025 | New Laneway / Rear Yard Suite | Proposed rear garden suite | $75K | Open |
| Jul 18, 2025 | Building Permit Related (DR) | Drain - Proposal first storey front addition, interior alterations, secondary suite and underpinning. | — | Closed |
| Jul 18, 2025 | Building Permit Related(PS) | Plumbing - Proposal first storey front addition, interior alterations, secondary suite and underpinning. | — | Closed |
| Jul 14, 2025 | Demolition | To demolish existing dwelling and construct new three storey dwelling - fourplex | — | Demolition |
| Jul 9, 2025 | Multiple Projects | Proposal first storey front addition, interior alterations, secondary suite and underpinning. | $300K | Closed |
| Jul 3, 2025 | Building Permit Related(MS) | HVAC - To demolish existing dwelling and construct new three storey dwelling - fourplex | — | Open |
| Jun 17, 2025 | New Building | To demolish existing dwelling and construct new three storey dwelling - fourplex | $1.0M | New build |
| Jun 17, 2025 | Building Permit Related (DR) | Drain - To demolish existing dwelling and construct new three storey dwelling - fourplex | — | Open |
The 40 most recent of 374 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.