thepermitmap

Street · 501 of 8,565 by permit count

Building permits on First Ave

The City of Toronto has 333 building permits on record for First Ave, going back to 1993. Those permits created 4 homes and removed 0, a net change of +4. Declared construction value totals $7.0M. The most recent permit was issued Aug 31, 2026 at 23 First Ave.

Permits on record
3331993–2026
Declared construction value
$7.0Mas filed, not adjusted
Homes created
4dwelling units
Homes removed
0net +4

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)64 · 19%
  • Multiple Projects35 · 11%
  • Building Permit Related(MS)32 · 10%
  • Interior Alterations29 · 9%
  • Building Permit Related (DR)24 · 7%
  • Back Water Valve (Sewer only)23 · 7%
  • Party Wall Admin Permits22 · 7%
  • Garage20 · 6%
  • Addition(s)11 · 3%
  • Porch11 · 3%
  • Unknown10 · 3%
  • Other(SR)10 · 3%

Structures worked on

  • SFD - Semi-Detached168 · 50%
  • SFD - Detached59 · 18%
  • SFD - Townhouse51 · 15%
  • 2 Unit - Semi-detached17 · 5%
  • Unknown10 · 3%
  • Converted House9 · 3%
  • Place of Worship6 · 2%
  • 2 Unit - Detached3 · 1%
  • 2 Unit - Townhouse2 · 1%
  • Duplex2 · 1%
  • Laneway / Rear Yard Suite2 · 1%
  • Unspecified1 · 0%

Most recent permits

Issued Work What was filed Value Status
Aug 31, 2026 Building Permit Related(MS) HVAC - Interior alterations to existing two unit semi detached home to create single family home Open
Aug 21, 2026 Building Permit Related(PS) Plumbing - Proposal for interior alterations, additions, new platform & stairs. Open
Aug 21, 2026 Party Wall Admin Permits Admin permit related to 134 FIRST AVE (26 206806 BLD 00 SR) $1K Open
Aug 21, 2026 Multiple Projects Proposal for interior alterations, additions, new platform & stairs. -Interior alterations at the ground floor only, including: new finishes, new kitchen cabinetry, plumbing and appliances, removal of brick masonry chimney at ground floor, alteration to bottom riser of existing stair from ground flo $70K Open
Jun 16, 2026 Interior Alterations Interior alterations to existing two unit semi detached home to create single family home $300K Open
Jun 16, 2026 Building Permit Related (DR) Drain - Interior alterations to existing two unit semi detached home to create single family home Open
Jun 16, 2026 Building Permit Related(PS) Plumbing - Interior alterations to existing two unit semi detached home to create single family home Open
May 26, 2026 Building Permit Related (DR) Drain - Proposal for underpinning. Open
May 26, 2026 Building Permit Related(PS) Plumbing - Proposal for underpinning. Open
May 1, 2026 Party Wall Admin Permits Party Wall Admin Permit $1K Open
Apr 30, 2026 Underpinning Proposal for underpinning. $20K Open
Mar 26, 2026 Alternative Solution Proposed alternative solution to code compliance for stations related to the application of emergency power. Open
Jan 13, 2026 Building Permit Related(MS) HVAC - Proposal for interior alterations for a new secondary suite, basement underpinning, third floor rear dormer addition and roof top rear platform. Open
Dec 23, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations for a new secondary suite, basement underpinning, third floor rear dormer addition and roof top rear platform. Open
Dec 23, 2025 Multiple Projects Proposal for interior alterations, creating an additional unit, basement underpinning, third floor rear dormer addition and roof top rear platform. $100K Open
Dec 5, 2025 Back Water Valve (Sewer only) Proposal to install Back Water Valve on the main drain in the basement.and replace old clay pipes Closed
Nov 6, 2025 Party Wall Admin Permits Admin permit related to 3 FIRST AVE (25-247721 BLD 00 SR) $1K Open
Aug 20, 2025 Garage Proposal to demolish and reconstruct detached garage. $150K Closed
Aug 7, 2025 Garage Build a new garage on the existing foundation. $50K Closed
Dec 11, 2024 Building Permit Related(MS) HVAC - Proposal to construct basement underpinning and construction of new basement walk out at the front of the house. Closed
Dec 10, 2024 Addition(s) REVISION 01: wood framed addition permit revision, building assemblies revised as per the clouded areas, skylight removed, parapet removed. Existing solarium to be replaced with new wood frame structure Closed
Apr 3, 2024 Building Permit Related(PS) Plumbing - proposal for third storey addition Open
Mar 28, 2024 Interior Alterations Interior alterations to creating a new window opening and installing a new window on the second floor at the back of the house $8K Closed
Mar 22, 2024 Building Permit Related (DR) Drain - Proposal to construct basement underpinning and construction of new basement walk out at the front of the house. Closed
Mar 22, 2024 Building Permit Related(PS) Plumbing - Proposal to construct basement underpinning and construction of new basement walk out at the front of the house. Closed
Mar 21, 2024 Addition(s) proposal for third storey addition $40K Open
Mar 5, 2024 Multiple Projects Proposal to construct basement underpinning and construction of new basement walk out at the front of the house. $350K Closed
Feb 2, 2024 Back Water Valve (Sewer only) Proposal to install backwater valve in existing single family dwelling. Closed
Jan 10, 2024 Building Permit Related(MS) HVAC - add HVAC to detached garage.Demolish existing rear detached garage and construct new garage. Closed
Nov 2, 2023 Back Water Valve (Sewer only) For backwater valve Closed
Sep 29, 2023 Garage Rev 01: Reduction of the garage area by shifting the wall inwards the garage and using created overhang for porch area instead of interior space.NEW REAR DETACHED GARAGE Closed
Sep 21, 2023 Building Permit Related (DR) Drain - Proposal to construct a 2-storey laneway suite Closed
Sep 21, 2023 New Laneway / Rear Yard Suite Proposal to construct a 2-storey laneway suite $250K Closed
Sep 21, 2023 Building Permit Related(PS) Plumbing - Proposal to construct a 2-storey laneway suite Closed
Sep 21, 2023 Building Permit Related(MS) HVAC - Proposal to construct a 2-storey laneway suite Closed
Aug 29, 2023 Building Permit Related(MS) HVAC - Proposal for interior alterations, finished basement and basemnt underpinning Closed
Aug 8, 2023 Building Permit Related(PS) Plumbing - Proposal for interior alterations, finished basement and basemnt underpinning Closed
Aug 8, 2023 Building Permit Related (DR) Drain - Proposal for interior alterations, finished basement and basemnt underpinning Closed
Aug 3, 2023 Party Wall Admin Permits Party wall admin permit related to permit# 23 183215 BLD 00 SR for address 56 First Ave $1K Closed
Aug 3, 2023 Multiple Projects Proposal for interior alterations, finished basement and basemnt underpinning $150K Closed

The 40 most recent of 333 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
333
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-851