thepermitmap

Street · 975 of 8,565 by permit count

Building permits on Third St

The City of Toronto has 191 building permits on record for Third St, going back to 1996. Those permits created 10 homes and removed 5, a net change of +5. Declared construction value totals $59.2M. The most recent permit was issued Sep 9, 2026 at 11 Third St.

Permits on record
1911996–2026
Declared construction value
$59.2Mas filed, not adjusted
Homes created
10dwelling units
Homes removed
5net +5

Permits issued per year

20012026 (part year)

Most common work

  • Building Permit Related(PS)41 · 21%
  • Multiple Projects25 · 13%
  • Building Permit Related(MS)25 · 13%
  • Back Water Valve (Sewer only)24 · 13%
  • Garage9 · 5%
  • New Building8 · 4%
  • Building Permit Related (DR)8 · 4%
  • Interior Alterations8 · 4%
  • Addition(s)7 · 4%
  • Demolition6 · 3%
  • Other(SR)5 · 3%
  • Unknown5 · 3%

Structures worked on

  • SFD - Detached153 · 80%
  • SFD - Semi-Detached17 · 9%
  • Unknown6 · 3%
  • Municipal Shelter3 · 2%
  • Apartment Building3 · 2%
  • Duplex2 · 1%
  • Hostel/Shelter2 · 1%
  • 2 Unit - Detached2 · 1%
  • Unspecified1 · 1%
  • Multiple Unit Building1 · 1%
  • 3+ Unit - Detached1 · 1%

Where this street runs

Most recent permits

Issued Work What was filed Value Status
Sep 9, 2026 Building Permit Related(PS) Plumbing - ADDITION OF PARTIAL SECOND STOREY TO EXISTING 1.5 STOREY SINGLE FAMILY DETACHED RESIDENCE. NO ALTERATION TO MAIN FLOOR. Open
Sep 9, 2026 Building Permit Related(MS) HVAC - ADDITION OF PARTIAL SECOND STOREY TO EXISTING 1.5 STOREY SINGLE FAMILY DETACHED RESIDENCE. NO ALTERATION TO MAIN FLOOR. Open
Sep 8, 2026 Multiple Projects ADDITION OF PARTIAL SECOND STOREY TO EXISTING 1.5 STOREY SINGLE FAMILY DETACHED RESIDENCE. NO ALTERATION TO MAIN FLOOR. $300K Open
Aug 26, 2026 Demolition To demolish existing dwelling sever lot and construct (2) two storey dwelling with integral garage and finished basement Demolition
Aug 25, 2026 Building Permit Related(MS) HVAC - Proposal for lot severance into two lots, demolishing the existing dwelling and constructing a 2-unit Houseplex with an integral garage, a front porch and balcony, a rear deck, and a rear basement walkouton each lot Open
Aug 25, 2026 Building Permit Related(MS) HVAC - Proposal for lot severance into two lots, demolishing the existing dwelling and constructing a 2-unit Houseplex with an integral garage, a front porch and balcony, a rear deck, and a rear basement walkouton each lot Open
Aug 25, 2026 Building Permit Related(PS) Plumbing - To demolish existing dwelling and construct a new two storey dwelling with integral garage and finished basement Open
Aug 25, 2026 Building Permit Related (DR) Drain - To demolish existing dwelling and construct a new two storey dwelling with integral garage and finished basement Open
Aug 25, 2026 Building Permit Related(PS) Plumbing - To demolish existing dwelling and construct a new two storey dwelling with integral garage and finished basement Open
Aug 25, 2026 Building Permit Related (DR) Drain - To demolish existing dwelling and construct a new two storey dwelling with integral garage and finished basement Open
Aug 25, 2026 New Building Proposal for lot severance into two lots, demolishing the existing dwelling and constructing a 2-unit Houseplex with an integral garage, a front porch and balcony, a rear deck, and a rear basement walkouton each lot $500K New build
Aug 25, 2026 New Building Proposal for lot severance into two lots, demolishing the existing dwelling and constructing a 2-unit Houseplex with an integral garage, a front porch and balcony, a rear deck, and a rear basement walkouton each lot $500K New build
Jul 22, 2026 Partial Permit - Shoring Part Permit - Proposed 4 - storey municipal shelter with 51 beds and program support space Open
Jul 9, 2026 New Building Proposed 4 - storey municipal shelter with 51 beds and program support space $26.0M New build
Jul 9, 2026 Building Permit Related(PS) Plumbing - Proposed 4 - storey municipal shelter with 51 beds and program support space Open
Jul 9, 2026 Building Permit Related(MS) HVAC - Proposed 4 - storey municipal shelter with 51 beds and program support space Open
Jul 9, 2026 Alternative Solution Proposal for alternative solutions the CSA-F326 Standard Section 8.8.1 makes specific reference to the allowance of concentric or adjacent air intake and exhaust openings. Reversomatic has developed the DV/DVG-200 vents with a unique design features to prevent cross-contamination. Open
Jul 9, 2026 Inside and Outside Drains Drain - Proposed 4 - storey municipal shelter with 51 beds and program support space $26.0M Open
Jun 12, 2026 Building Permit Related(PS) Plumbing - interior alterations, removal of wall and expand new window at rear and relocate kitchen Open
Jun 12, 2026 Interior Alterations interior alterations, removal of wall and expand new window at rear and relocate kitchen $80K Open
Feb 5, 2026 Interior Alterations PROPOSAL FOR INTERIOR ALTERATIONS; FIRST FLOOR JOIST MODIFICATIONS AND RESTORATION OF THE REQUIRED FIRE & SOUND SEPARATIONS. $50K Closed
Jan 26, 2026 Back Water Valve (Sewer only) Proposal for backwater valve on the main sewer line Open
Dec 11, 2025 Building Permit Related(PS) Plumbing - Proposed revision include side (west) one-storey addition. Also, to reconstruct the existing rear ground floor deck and stairs. The portion of the existing deck and stairs that encroach beyond the rear (north) lot line will be demolished.Pls see the folder 02 104055 BLD 00 RP and 25 19145 Open
Dec 3, 2025 New Building REVISION 02: Install PVC composite deck on original membrane roofing off the master bedroom with 42" high guards.REV 01: Proposal to construct a rearyard garage with a roof top patio.Proposal to demolish existing dwelling and construct a new 3 storey dwelling. New build
Nov 21, 2025 Other(SR) Proposed revision include side (west) one-storey addition. Also, to reconstruct the existing rear ground floor deck and stairs. The portion of the existing deck and stairs that encroach beyond the rear (north) lot line will be demolished.Pls see the folder 02 104055 BLD 00 RP and 25 191458 STE 10 MV $250K Open
Jul 31, 2025 Building Permit Related(PS) Plumbing - Proposal for the expansion of the 2nd floor to add a bedroom and office, which will involve relocating 2nd floor bathroom and installing a heat recovery ventilator. Open
Jul 31, 2025 Multiple Projects Proposal for the expansion of the 2nd floor to add a bedroom and office, which will involve relocating 2nd floor bathroom and installing a heat recovery ventilator. $300K Open
Mar 3, 2025 Garage Existing garage to be removed, new garage to be built on existing slab on grade. $200K Closed
Feb 12, 2025 Garage Existing garage to be removed, new garage to be built on existing slab on grade. $20K Closed
Feb 4, 2025 Garage Existing garage to be removed, new garage to be built on existing slab on grade. $20K Closed
Nov 6, 2024 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
May 22, 2024 Addition(s) Proposed construction of a second storey rear addition and interior alterations to existing 1-storey semi-detached single family dwelling. $250K Closed
May 22, 2024 Party Wall Admin Permits Proposed Party Wall Admin Permit for work at 95 Third Street. Refer to building permit 24 137353 BLD 00 SR. $250K Closed
May 22, 2024 Building Permit Related(PS) Plumbing - Proposed construction of a second storey rear addition and interior alterations to existing 1-storey semi-detached single family dwelling. Closed
May 22, 2024 Building Permit Related(MS) HVAC - Proposed construction of a second storey rear addition and interior alterations to existing 1-storey semi-detached single family dwelling. Open
Jun 22, 2023 Building Permit Related(MS) HVAC - To constuct second floor addtion, interior alterations, basement underpinning and basement alterations and rear deck Open
Feb 15, 2023 Multiple Projects Reviosion 01: Proposal of replacing joists on first floor and changing wood deck to concreteTo constuct second floor addtion, interior alterations, basement underpinning and basement alterations and rear deck $10K Open
Feb 7, 2023 Back Water Valve (Sewer only) iNSTALL BACK WATER VALVE Closed
Jan 5, 2023 Back Water Valve (Sewer only) PROPOSED: Back Water Valve (Sewer only) Closed
Sep 28, 2022 Building Permit Related (DR) Drain - To constuct second floor addtion, interior alterations, basement underpinning and basement alterations and rear deck Closed

The 40 most recent of 191 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
191
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-535