thepermitmap

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

  • Building Permit Related(PS)74 · 20%
  • Multiple Projects48 · 13%
  • Building Permit Related(MS)48 · 13%
  • Back Water Valve (Sewer only)30 · 8%
  • Building Permit Related (DR)24 · 6%
  • Interior Alterations24 · 6%
  • Garage23 · 6%
  • Addition(s)11 · 3%
  • Underpinning8 · 2%
  • Other(SR)8 · 2%
  • Porch8 · 2%
  • Deck8 · 2%

Structures worked on

  • SFD - Detached254 · 68%
  • 2 Unit - Detached29 · 8%
  • SFD - Semi-Detached29 · 8%
  • 3+ Unit - Detached17 · 5%
  • Laneway / Rear Yard Suite10 · 3%
  • Converted House10 · 3%
  • Unknown7 · 2%
  • Apartment Building5 · 1%
  • 2 Unit - Semi-detached4 · 1%
  • 3+ Unit - Semi-detached4 · 1%
  • Other2 · 1%
  • Boarding/Lodging House1 · 0%

Where this street runs

Oakwood Village 262 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.

Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
374
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-003