thepermitmap

Street · 4437 of 8,567 by permit count

Building permits on Thorburn Ave

The City of Toronto has 30 building permits on record for Thorburn Ave, going back to 1994. Those permits created 12 homes and removed 0, a net change of +12. Declared construction value totals $879K. The most recent permit was issued Dec 2, 2025 at 22 Thorburn Ave.

Permits on record
301994–2025
Declared construction value
$879Kas filed, not adjusted
Homes created
12dwelling units
Homes removed
0net +12

Permits issued per year

20022025 (part year)

Most common work

  • Multiple Projects5 · 17%
  • Porch4 · 13%
  • Interior Alterations4 · 13%
  • Building Permit Related(PS)4 · 13%
  • Unknown2 · 7%
  • Building Permit Related(MS)2 · 7%
  • Building Permit Related (DR)2 · 7%
  • Back Water Valve (Sewer only)2 · 7%
  • Garage1 · 3%
  • Party Wall Admin Permits1 · 3%
  • Other(SR)1 · 3%
  • Backflow Prevention Devices (Water only)1 · 3%

Structures worked on

  • SFD - Detached17 · 57%
  • 3+ Unit - Semi-detached4 · 13%
  • Converted House3 · 10%
  • Other2 · 7%
  • Unknown2 · 7%
  • SFD - Semi-Detached1 · 3%
  • Apartment Building1 · 3%

Most recent permits

Issued Work What was filed Value Status
Dec 2, 2025 Interior Alterations Proposed Interior Alterations for a Four Unit Houseplex dwelling (Fourplex). $100K Open
Dec 1, 2025 Interior Alterations Proposed Interior Alterations for a Four Unit Houseplex dwelling (Fourplex). $100K Open
Nov 21, 2025 Back Water Valve (Sewer only) supply and install sanitary line back water valve Closed
May 21, 2025 Interior Alterations Proposal for interior for four Unit-Semi-Detached and walkout. $100K Open
Nov 21, 2024 Party Wall Admin Permits Administrative permit for the party wall ork at 24 Thorburn Ave. - see application 24 122591 Open
Nov 21, 2024 Multiple Projects Interior alterations to convert dwelling into four unit with a basement entrance and underpinning $100K Open
Apr 13, 2023 Garage Proposal to construct a detached garage in rear yard of existing residential dwelling. $30K Open
Mar 2, 2020 Building Permit Related(MS) Revision 02: Redesign of the HVAC systemHVAC - Proposed interior alterations, demolition of 2 storey rear addition, construction of new 2 storey rear addition, rear deck, rear 2nd storey balcony and rear 3rd storey deck. Closed
Jul 15, 2019 Multiple Projects Proposed interior alterations, demolition of 2 storey rear addition, construction of new 2 storey rear addition, rear deck, rear 2nd storey balcony and rear 3rd storey deck. $230K Closed
Jul 15, 2019 Building Permit Related(PS) Plumbing - Proposed interior alterations, demolition of 2 storey rear addition, construction of new 2 storey rear addition, rear deck, rear 2nd storey balcony and rear 3rd storey deck. Closed
Nov 26, 2015 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
Jul 16, 2015 Building Permit Related(PS) Plumbing - Proposal to extend footing and finish basement Closed
Jul 16, 2015 Building Permit Related (DR) Drain - Proposal to extend footing and finish basement Closed
Jul 15, 2015 Finishing Basements Proposal to extend footing and finish basement $70K Closed
Oct 31, 2013 Multiple Projects REVISION - to change the roof framing for a third floor addition. Maintain 3 dwelling units in a converted house. Interior alterations. Closed
May 15, 2013 Backflow Prevention Devices (Water only) Proposal to install one backflow preventor in existing apartment building. $2K Closed
Feb 9, 2012 Building Permit Related(PS) Plumbing - Proposal for interior alterations to existing converted house, 4 units. Proposal also includes a new 3rd floor rear deck. See also 10 243687 ZZC, 10 303235 MV, and Final and Binding A0972/10TEY. Closed
May 16, 2011 Building Permit Related(MS) HVAC - Replace basement floor slab and refinish. 1st fl beam.Dec of Use for SFD signed. Open
Feb 28, 2011 Building Permit Related (DR) Drain - Replace basement floor slab and refinish. 1st fl beam.Dec of Use for SFD signed. Open
Feb 28, 2011 Interior Alterations Replace basement floor slab and refinish. 1st fl beam.Dec of Use for SFD signed. $25K Open
Aug 20, 2010 Other(SR) Proposal for interior alterations to existing residential building for 6 self contained dwelling units. Included in the proposal is the construction of a front basement entrance and a second floor rear balcony.. NOT APPROVED FOR ZONING - CARRY OUT REMEDIAL REPAIRS REQUIRED TO COMPLY WITH REQUIREMENT $60K Closed
Oct 1, 2009 Multiple Projects Reconstruction of existing rear addition and construct new rear yard deck. $30K Open
Sep 12, 2007 Porch Repair work to existing front porch: replace concrete piers, sister up rafters & roof beam $2K Closed
Jun 22, 2005 Porch Reconstruct existing one storey porch and existing roof at front. $10K Closed
Aug 25, 2004 Porch Rebuild lower portion of verandah at front. $2K Closed
Sep 25, 2003 Porch Remove existing porch at front and build new concrete porch at same size with cold storage underneath. $3K Open
Dec 10, 2002 Building Permit Related(PS) Plumbing - install fixtures in basement: 1 wc, 1 wb, 1 bathtub Closed
Dec 10, 2002 Multiple Projects Make interior alterations to basement and ground floor, underpin portion of basement $12K Closed
Oct 24, 1997 Unknown CARRY OUT REMEDIAL WORK TO COMPLY WITH THE RETROFIT PROVISIONS OF THE FIRE CODE. (ONT. REG. 627/92) 'NOT APPROVED FOR ZONING PURPOSES' LG $3K Closed
Jun 14, 1994 Unknown REPLACE FIXTURES ON 1ST FLOOR-1 KS,1SHOWER,2 WB,2 WC DOUBLE FEES SF $750 Open

The 30 most recent of 30 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
30
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-879