thepermitmap

Street · 1741 of 8,565 by permit count

Building permits on Mc Master Ave

The City of Toronto has 112 building permits on record for Mc Master Ave, going back to 1995. Those permits created 2 homes and removed 1, a net change of +1. Declared construction value totals $5.1M. The most recent permit was issued Aug 7, 2026 at 26 Mc Master Ave.

Permits on record
1121995–2026
Declared construction value
$5.1Mas filed, not adjusted
Homes created
2dwelling units
Homes removed
1net +1

Permits issued per year

20012026 (part year)

Most common work

  • Building Permit Related(PS)28 · 25%
  • Multiple Projects17 · 15%
  • Building Permit Related(MS)16 · 14%
  • Interior Alterations12 · 11%
  • Building Permit Related (DR)9 · 8%
  • Garage8 · 7%
  • Back Water Valve (Sewer only)5 · 4%
  • Unknown4 · 4%
  • Underpinning3 · 3%
  • Other(SR)2 · 2%
  • Porch2 · 2%
  • Party Wall Admin Permits2 · 2%

Structures worked on

  • SFD - Detached50 · 45%
  • SFD - Semi-Detached45 · 40%
  • 2 Unit - Detached8 · 7%
  • Unknown4 · 4%
  • Converted House4 · 4%
  • Laneway / Rear Yard Suite1 · 1%

Most recent permits

Issued Work What was filed Value Status
Aug 7, 2026 Interior Alterations Proposed interior alteration at ground floor and basement and keep the Use as a SFD. $100K Open
Aug 7, 2026 Building Permit Related(PS) Plumbing - Proposed interior alteration at ground floor and basement Open
Aug 7, 2026 Building Permit Related (DR) Drain - Proposed interior alteration at ground floor and basement Open
Jun 4, 2026 Building Permit Related(MS) HVAC - Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations. Open
Dec 22, 2025 Building Permit Related(PS) Plumbing - Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations. Open
Dec 22, 2025 Building Permit Related (DR) Drain - Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations. Open
Dec 22, 2025 Multiple Projects Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations. $800K Open
Aug 7, 2025 Building Permit Related (DR) Drain - Proposed residential underpinning Closed
Aug 1, 2025 Underpinning Proposed residential underpinning $80K Closed
Dec 3, 2024 Porch Proposal to construct a new front porch. $20K Closed
Dec 15, 2022 Multiple Projects Rev 01: relocate mechanical room in basement, revised stair design in attic, revised third floor plan and revisions to exterior work Closed
Nov 17, 2022 Building Permit Related(MS) HVAC - Interior alterations to all floors, basement underpinning, new roof and dormers, modifications to openings and new front porch and awning Closed
Apr 26, 2022 Building Permit Related (DR) Drain - Construction of a new laneway suite Closed
Apr 26, 2022 New Laneway / Rear Yard Suite Construction of a new laneway suite $145K Closed
Apr 26, 2022 Building Permit Related(PS) Plumbing - Construction of a new laneway suite Closed
Apr 26, 2022 Building Permit Related(MS) HVAC - Construction of a new laneway suite Closed
Apr 14, 2022 Building Permit Related (DR) Drain - Interior alterations to all floors, basement underpinning, new roof and dormers, modifications to openings and new front porch and awning Closed
Apr 14, 2022 Party Wall Admin Permits Party wall admin permit related to permit # 22 126902 BLD 00 SR for aaddress 17 Mc Master Ave $1K Closed
Apr 14, 2022 Building Permit Related(PS) Plumbing - Interior alterations to all floors, basement underpinning, new roof and dormers, modifications to openings and new front porch and awning Closed
Mar 22, 2022 Building Permit Related(MS) HVAC - Proposal for basement addition, interior alterations and underpinning Closed
Feb 24, 2022 Building Permit Related (DR) Drain - Proposal for small addition, basement addition, interior alterations and underpinning Closed
Feb 24, 2022 Party Wall Admin Permits Party wall admin permit related to permit # 22 107212 BLD 00 SR for address 13 Mc Master Ave $1K Closed
Feb 24, 2022 Building Permit Related(PS) Plumbing - Proposal for small addition, basement addition, interior alterations and underpinning Closed
Feb 24, 2022 Multiple Projects Proposal for basement addition, interior alterations and underpinning $450K Open
Oct 19, 2021 Back Water Valve (Sewer only) Backwater valve INSTALLATION Closed
Sep 22, 2021 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
Jul 20, 2021 Building Permit Related(MS) HVAC - PROPOSED: INTERIOR ALTERATIONS Open
Jul 12, 2021 Building Permit Related(PS) Plumbing - Proposal for an addition in the existing detached single family house. Closed
May 19, 2021 Addition(s) Proposal for an addition in the existing detached single family house. $225K Closed
May 19, 2021 Building Permit Related(MS) HVAC - Proposal for an addition in the existing detached single family house. Closed
May 13, 2021 Building Permit Related(PS) Plumbing - PROPOSED: INTERIOR ALTERATIONS Open
May 13, 2021 Interior Alterations PROPOSED: INTERIOR ALTERATIONS $15K Open
Mar 31, 2021 Multiple Projects Proposal for interior alterations and a new rear patio door to existing 2 storey semi-detached single family dwelling. $75K Closed
Mar 31, 2021 Building Permit Related(PS) Plumbing - Proposal for interior alterations and a new rear patio door in an existing 2 storey SFD-semi dwelling. Closed
Jan 20, 2021 Interior Alterations Proposal for interior alterations to an existing 3 storey SFD-detached dwellling. $325K Closed
Jan 20, 2021 Building Permit Related(PS) Plumbing - Proposal for interior alterations to an existing 3 storey SFD-detached dwellling. Closed
Jan 20, 2021 Building Permit Related(MS) HVAC - Proposal for interior alterations to an existing 3 storey SFD-detached dwellling. Closed
Jun 30, 2020 Building Permit Related (DR) Drain - Proposal to underpin the basement for a new secondary suite and create a basement walkout at the rear of the 2 unit dwelling. Closed
Jun 30, 2020 Building Permit Related(PS) Plumbing - Proposal to underpin the basement for a new secondary suite and create a basement walkout at the rear of the 2 unit dwelling. Closed
Jun 2, 2020 Interior Alterations INTERIOR ALTERATIONS TO REPLACE FLOOR JOISTS $125K Closed

The 40 most recent of 112 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
112
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-452