thepermitmap

Street · 108 of 8,567 by permit count

Building permits on Windermere Ave

The City of Toronto has 1,044 building permits on record for Windermere Ave, going back to 1974. Those permits created 37 homes and removed 20, a net change of +17. Declared construction value totals $57.7M. The most recent permit was applied for Sep 10, 2026 at 179 Windermere Ave.

Permits on record
1,0441974–2026
Declared construction value
$57.7Mas filed, not adjusted
Homes created
37dwelling units
Homes removed
20net +17

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)222 · 21%
  • Multiple Projects137 · 13%
  • Building Permit Related(MS)132 · 13%
  • Back Water Valve (Sewer only)99 · 9%
  • Interior Alterations75 · 7%
  • Building Permit Related (DR)53 · 5%
  • Garage39 · 4%
  • Addition(s)29 · 3%
  • Unknown24 · 2%
  • New Building20 · 2%
  • Other(SR)20 · 2%
  • Demolition17 · 2%

Structures worked on

  • SFD - Detached772 · 74%
  • SFD - Semi-Detached65 · 6%
  • 2 Unit - Detached46 · 4%
  • Apartment Building34 · 3%
  • Elementary School27 · 3%
  • Unknown24 · 2%
  • Laneway / Rear Yard Suite20 · 2%
  • 3+ Unit - Detached10 · 1%
  • SFD - Townhouse8 · 1%
  • Other6 · 1%
  • 2 Unit - Semi-detached5 · 0%
  • 3+ Unit - Townhouse4 · 0%

Where this street runs

Most recent permits

Issued Work What was filed Value Status
Sep 10, 2026 Building Permit Related (DR) Drain - PROPOSAL FOR INTERIOR ALTERATIONS + NEW PORCH ROOF - DUPLEX DWELLING Open
Sep 10, 2026 Building Permit Related(PS) Plumbing - PROPOSAL FOR INTERIOR ALTERATIONS + NEW PORCH ROOF - DUPLEX DWELLING Open
Sep 10, 2026 Building Permit Related(MS) HVAC - PROPOSAL FOR INTERIOR ALTERATIONS + NEW PORCH ROOF - DUPLEX DWELLING Open
Sep 9, 2026 Multiple Projects PROPOSAL FOR INTERIOR ALTERATIONS + NEW PORCH ROOF - DUPLEX DWELLING $120K Open
Sep 2, 2026 Building Permit Related (DR) Drain - Proposal for an interior alteration and new porch roof Closed
Sep 2, 2026 Multiple Projects Proposal for an interior alteration and new porch roof $120K Closed
Sep 2, 2026 Building Permit Related(PS) Plumbing - Proposal for an interior alteration and new porch roof Closed
Sep 2, 2026 Building Permit Related(PS) Plumbing - Proposal for interior alterations and renovations to main and second floors. Open
Sep 2, 2026 Building Permit Related (DR) Drain - Proposal for interior alterations and renovations to main and second floors. Open
Sep 1, 2026 Interior Alterations Proposal for interior alterations and renovations to main and second floors. $35K Open
Aug 28, 2026 Back Water Valve (Sewer only) supply and install backwater valve Closed
Aug 13, 2026 Building Permit Related (DR) Drain - Proposed Interior Alterations and Renovation Closed
Aug 13, 2026 Building Permit Related(PS) Plumbing - Proposed Interior Alterations and Renovation Closed
Aug 12, 2026 Interior Alterations Proposed Interior Alterations and Renovation $35K Closed
Aug 6, 2026 Interior Alterations Proposal to repair roof framing to the existing rear portion of the semi-detached, single family dwelling $10K Open
Aug 5, 2026 Building Permit Related(PS) Plumbing - Proposed new 3rd storey on existing 2 storey dwelling. New 3 storey rear addition. New rear wood deck. Increase height on existing rear garage. Open
Jul 28, 2026 Building Permit Related(MS) HVAC - Proposed new 3rd storey on existing 2 storey dwelling. New 3 storey rear addition. New rear wood deck. Increase height on existing rear garage. Open
Jul 28, 2026 Multiple Projects Proposed new 3rd storey on existing 2 storey dwelling. New 3 storey rear addition. New rear wood deck. Increase height on existing rear garage. $750K Open
Jul 22, 2026 Multiple Projects Revision 02: Revision to permit (as bubbled)Proposal to construct 1 storey rear addition, rear deck and interior alterations Open
Jul 13, 2026 Back Water Valve (Sewer only) Backwater Valve Installation and sump pump. Open
Jun 29, 2026 Back Water Valve (Sewer only) BACKWATER VALVE INSTALLATION ON MAIN SANITARY LINE Closed
Jun 18, 2026 Interior Alterations Proposal for removing a load bearing wall between the kitchen and dining rooms. $10K Closed
Jun 15, 2026 Building Permit Related(MS) HVAC - Proposal to construct New bay window at the front of the house, Rear addition to be demolished and rebuilt, New deck at the back, Load-bearing wall removal from the ground floor, Interior alteration to the basement floor, ground floor and second floor. Open
May 26, 2026 Building Permit Related(MS) HVAC - Proposal to construct a one storey garden suite. Open
May 21, 2026 Back Water Valve (Sewer only) Back water valve installation Closed
May 20, 2026 Back Water Valve (Sewer only) Back water valve installation Closed
May 15, 2026 Back Water Valve (Sewer only) INSTALL BACK WATER VALVE Closed
May 11, 2026 Multiple Projects Proposal to construct New bay window at the front of the house, Rear addition to be demolished and rebuilt, New deck at the back, Load-bearing wall removal from the ground floor, Interior alteration to the basement floor, ground floor and second floor. $300K Open
May 8, 2026 Back Water Valve (Sewer only) supply and install backwater valve Closed
May 7, 2026 Building Permit Related(MS) HVAC - Construction of a new 2 storey laneway suite with basement in the rear yard Open
May 7, 2026 Building Permit Related (DR) Drain - Construction of a new 2 storey laneway suite with basement in the rear yard Open
May 7, 2026 New Laneway / Rear Yard Suite Construction of a new 2 storey laneway suite with basement in the rear yard $1.0M Open
May 7, 2026 Building Permit Related(PS) Plumbing - Proposal to construct a one storey garden suite. Open
May 7, 2026 Building Permit Related(PS) Plumbing - Construction of a new 2 storey laneway suite with basement in the rear yard Open
May 7, 2026 New Laneway / Rear Yard Suite Proposal to construct a one storey garden suite. $150K Open
Apr 24, 2026 Demolition Proposal to demolish the existing 1 storey SFD-detached dwelling Demolition
Apr 23, 2026 Building Permit Related(PS) Plumbing - Proposal to construct a new 3 storey fourplex Open
Apr 23, 2026 Building Permit Related (DR) Drain - Proposal to construct a new 3 storey fourplex Open
Apr 23, 2026 Building Permit Related(MS) HVAC - Proposal to construct a new 3 storey fourplex Open
Apr 23, 2026 New Building Proposal to construct a new 3 storey fourplexSee also 24 132954 ZAP $1.0M New build

The 40 most recent of 1,044 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
1,044
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-389