thepermitmap

Street · 1250 of 8,565 by permit count

Building permits on Austin Ave

The City of Toronto has 154 building permits on record for Austin Ave, going back to 1997. Those permits created 5 homes and removed 0, a net change of +5. Declared construction value totals $4.1M. The most recent permit was applied for Jul 30, 2026 at 17 Austin Ave.

Permits on record
1541997–2026
Declared construction value
$4.1Mas filed, not adjusted
Homes created
5dwelling units
Homes removed
0net +5

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)36 · 23%
  • Multiple Projects27 · 18%
  • Building Permit Related(MS)16 · 10%
  • Building Permit Related (DR)16 · 10%
  • Party Wall Admin Permits11 · 7%
  • Interior Alterations9 · 6%
  • Back Water Valve (Sewer only)6 · 4%
  • Garage4 · 3%
  • Addition(s)3 · 2%
  • Fixtures/Roof Drains: SFD3 · 2%
  • Deck3 · 2%
  • Alteration to Existing Building2 · 1%

Structures worked on

  • SFD - Detached73 · 47%
  • SFD - Townhouse33 · 21%
  • SFD - Semi-Detached28 · 18%
  • 2 Unit - Detached6 · 4%
  • 3+ Unit - Detached4 · 3%
  • Group Home4 · 3%
  • 2 Unit - Townhouse3 · 2%
  • Laneway / Rear Yard Suite2 · 1%
  • Unknown1 · 1%

Most recent permits

Issued Work What was filed Value Status
Jul 30, 2026 Building Permit Related(MS) REV01: Revision to existing HVAC permit 26 156730 HVA 00 MS - basement layout changesHVAC - PROPOSED SIDE, REAR AND THIRD FLOOR ADDITIONS TO CREATE 3-STOREY TRIPLEX, UNDERPIN BASEMENT, NEW BALCONY AND EXTERIOR STAIRSAdrian Duta - Updated July 29, 2026 - The building has been revised to become a four Closed
Jul 23, 2026 Building Permit Related (DR) Drain - PROPOSED SIDE, REAR AND THIRD FLOOR ADDITIONS TO CREATE 3-STOREY TRIPLEX, UNDERPIN BASEMENT, NEW BALCONY AND EXTERIOR STAIRS Open
Jul 23, 2026 Multiple Projects PROPOSED SIDE, REAR AND THIRD FLOOR ADDITIONS TO CREATE 3-STOREY FOURPLEX UNDERPIN BASEMENT, NEW BALCONY AND EXTERIOR STAIRS $600K Open
Jul 23, 2026 Building Permit Related(PS) Plumbing - PROPOSED SIDE, REAR AND THIRD FLOOR ADDITIONS TO CREATE 3-STOREY TRIPLEX, UNDERPIN BASEMENT, NEW BALCONY AND EXTERIOR STAIRS Open
Jun 29, 2026 Building Permit Related(PS) Plumbing - Proposed 2 storey addition. Open
Jun 29, 2026 Building Permit Related (DR) Drain - Proposed 2 storey addition. Open
Jun 29, 2026 Building Permit Related(MS) HVAC - Proposed 2 storey addition. Open
Jun 29, 2026 Multiple Projects Proposed 2 storey addition. $500K Open
Jun 10, 2026 Building Permit Related (DR) Drain - Proposal to underpin existing unfinished basement and add basement washrrom Open
Jun 10, 2026 Multiple Projects Proposal to underpin existing unfinished basement and add basement washrrom $50K Open
Jun 10, 2026 Building Permit Related(PS) Plumbing - Proposal to underpin existing unfinished basement and add basement washrrom Open
Sep 18, 2025 Interior Alterations Proposal for interior alterations for new rear patio door opening $20K Open
Jul 15, 2025 Multiple Projects REV 01 - Proposed new basement layout.PROPOSED: Basement Underpinning, Basement walkout and Basement finish Closed
Feb 24, 2025 Building Permit Related(PS) Plumbing - Proposal to construct a second storey rear addition and interior alterations to an existing two storey detached single family dwelling. Closed
Jan 30, 2025 Building Permit Related(MS) HVAC - Proposal to construct a second storey rear addition and interior alterations to an existing two storey detached single family dwelling. Closed
Jan 27, 2025 Multiple Projects REVISION01: Rear addition (13.88 sqm ) and interior renovations (143.27 sqm) NOTE: this is a revision to building permit 24217264 BLD 00 SR The proposed heating system for this project is electric (Heat Pump) and the HVAC reviewer has requested the Building Permit be revised accordingly. Notes: A0.1 Closed
Sep 5, 2024 Back Water Valve (Sewer only) Proposal for installation of backwater valve Closed
Jan 11, 2024 Building Permit Related(PS) Plumbing - PROPOSED: Basement Underpinning, Basement walkout and Basement finish Closed
Dec 6, 2023 Other(SR) Basement Underpinning and basement entrance $50K Closed
Jul 10, 2023 Accessory Building(s) Converting existing rear detached garage to home office, add washroom - including addition of interior partition wall and washroom to be added $15K Closed
Jul 10, 2023 Building Permit Related(PS) Plumbing - Converting existing rear detached garage to home office, add washroom - including addition of interior partition wall and washroom to be added Closed
Apr 5, 2023 Back Water Valve (Sewer only) Install BWV Closed
Aug 29, 2022 Building Permit Related (DR) Drain - Proposed interior alterations and addition to convert detached single family dwelling into 2 unit detached dwelling. Work also includes new rear deck, basement walkout, front porch and third floor terrace.1st Floor Addition: 12.21 sq.m3rd Floor Addition: 57.88 sq.mBasement area of work (new) Closed
Aug 29, 2022 Multiple Projects Proposal is to construct a rear addition and a 2nd and 3rd storey addition over existing(more than 50% of existing exterior walls above the ground to be maintained) $500K Closed
Aug 29, 2022 Building Permit Related(PS) Plumbing - Proposed interior alterations and addition to convert detached single family dwelling into 2 unit detached dwelling. Work also includes new rear deck, basement walkout, front porch and third floor terrace.1st Floor Addition: 12.21 sq.m3rd Floor Addition: 57.88 sq.mBasement area of work (n Closed
Aug 15, 2022 Building Permit Related (DR) Drain - Proposal for underpinning, basement and second floor interior renovation. Closed
Aug 8, 2022 Party Wall Admin Permits ADMIN PERMIT RELATED TO 4 Austin Ave (PERMIT #22-126350) $2K Closed
Aug 8, 2022 Building Permit Related(PS) Plumbing - Proposal for underpinning, basement and second floor interior renovation. Open
Aug 8, 2022 Multiple Projects Proposal for underpinning, basement and second floor interior renovation. $120K Open
Aug 2, 2022 Multiple Projects REV 02: REAR ADDITION TO EXISTING SFD, SEMI-DETACHED HOME. REVISION TO PERMIT 20 164310 BLD 01 SRNEW ROOF STYLE, STRUCTURAL CHANGES TO PROPOSED ADDITION + CHANGE IN PARTY WALL CONSTRUCTION Open
Jun 23, 2022 Building Permit Related(MS) HVAC - To construct rear two storey addition rear deck and basement walkout Closed
May 19, 2022 Building Permit Related (DR) Drain - Proposal is to construct a new 3 storey detached house with a secondary suite in the basement. Closed
May 19, 2022 New Building - By Renovation Proposal is to construct a new 3 storey detached house with a secondary suite in the basement. $500K New build
May 19, 2022 Building Permit Related(PS) Plumbing - Proposal is to construct a new 3 storey detached house with a secondary suite in the basement. Closed
Dec 14, 2021 Multiple Projects Revision 02 - Revision to interior stair opening.Revision 01 - Revision to basement underpining , basement walkout replaced at existing location. Proposal to underpin and finish the basement as well as construct a new basement walkout. Closed
Jun 22, 2021 Deck PROPOSED: REAR THIRD STOREY TERRACE AND DORMER OPENING $9K Closed
Sep 8, 2020 Garage Proposal to reconstruct the detached garage at the rear of an existing SFD-detached dwelling $30K Closed
Aug 21, 2020 Multiple Projects REVISION #1:BASEMENT INTERIOR ALTERATIONS; NEW WINDOWS WELLS IN BASEMENT; NEW REAR ROOF DECKProposal for 1 storey rear addition, interior alterations, new rear deck and underpinning Open
Jul 14, 2020 Building Permit Related(PS) Plumbing - To construct rear two storey addition rear deck and basement walkout Closed
Jul 14, 2020 Building Permit Related (DR) Drain - Proposal to construct a rear one storey addition to existing semi-detached dwelling. Open

The 40 most recent of 154 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
154
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-227