thepermitmap

Street · 214 of 8,567 by permit count

Building permits on Willow Ave

The City of Toronto has 613 building permits on record for Willow Ave, going back to 1990. Those permits created 15 homes and removed 7, a net change of +8. Declared construction value totals $18.5M. The most recent permit was issued Sep 9, 2026 at 271 Willow Ave.

Permits on record
6131990–2026
Declared construction value
$18.5Mas filed, not adjusted
Homes created
15dwelling units
Homes removed
7net +8

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)131 · 21%
  • Building Permit Related(MS)84 · 14%
  • Multiple Projects74 · 12%
  • Back Water Valve (Sewer only)40 · 7%
  • Building Permit Related (DR)38 · 6%
  • Interior Alterations37 · 6%
  • Unknown31 · 5%
  • Addition(s)27 · 4%
  • Party Wall Admin Permits20 · 3%
  • Other(SR)20 · 3%
  • Garage19 · 3%
  • New Building16 · 3%

Structures worked on

  • SFD - Detached343 · 56%
  • SFD - Semi-Detached203 · 33%
  • Unknown31 · 5%
  • SFD - Townhouse10 · 2%
  • 2 Unit - Detached6 · 1%
  • Converted House4 · 1%
  • House3 · 0%
  • Apartment Building3 · 0%
  • Other2 · 0%
  • 2 Unit - Semi-detached2 · 0%
  • Recreational1 · 0%
  • Boarding/Lodging House1 · 0%

Where this street runs

Most recent permits

Issued Work What was filed Value Status
Sep 9, 2026 Multiple Projects Revision 02: Revision to existing front verandahRevision 01: revision to existing permit to maintain the existing ground floor rear addition.Proposed 1 storey and basement rear addition, interior alterations and roof deck at rear. Demolish existing rear 1 storey addition. Open
Mar 2, 2026 Building Permit Related(MS) HVAC - Proposal for second floor rear addition, interior alterations, underpinning Open
Feb 19, 2026 Building Permit Related (DR) Drain - Proposal for second floor rear addition, interior alterations, underpinning Closed
Feb 19, 2026 Multiple Projects Proposal for second floor rear addition, interior alterations, underpinning $100K Open
Feb 19, 2026 Building Permit Related(PS) Plumbing - Proposal for second floor rear addition, interior alterations, underpinning Open
Feb 3, 2026 Multiple Projects Proposed construction of dormer to existing roof. Top floor is an existing finished attic. Construction will modify roof to provide additional headroom and provide for two bedrooms $80K Open
Jan 15, 2026 Back Water Valve (Sewer only) Proposal for installation of a backwater valve. Closed
Dec 17, 2025 Addition(s) Proposal to construct a dormer addition. $80K Closed
Oct 28, 2025 Back Water Valve (Sewer only) Proposed backwater valve install Closed
Aug 18, 2025 Other(SR) Proposal to alter front yard to remove a portion of retaining wall. $1K Open
Jun 12, 2025 Back Water Valve (Sewer only) Proposal for mainline backwater valve on the main sewer line Closed
May 7, 2025 Deck Proposal to construct a rear ground floor deck and a rear second floor deck. $50K Closed
May 5, 2025 Addition(s) Proposed addition at the back of the house (1st floor to third floor).Proposed porch in 1st floor and balcony on 3rd floor. $75K Open
May 5, 2025 Building Permit Related(MS) HVAC - Proposed addition at the back of the house. Open
Nov 19, 2024 Carport Proposal to demolish existing detached garage at rear and construct a new carport $20K Closed
Nov 5, 2024 Garage Proposal to demolish existing detached garage and construct a new carport in place. $50K Closed
Oct 29, 2024 Back Water Valve (Sewer only) Proposal for installation of backwater valve Closed
Oct 29, 2024 Back Water Valve (Sewer only) Installation of main drain backwater valve Closed
Aug 26, 2024 Building Permit Related(MS) HVAC - Proposal for interior alterations Closed
Apr 9, 2024 Party Wall Admin Permits Proposal for administrative party wall permit for the work on shared wall as per application foder 24 131499 BLD 00 SR (109 Willow ave) $1K Closed
Apr 9, 2024 Building Permit Related(PS) Plumbing - Proposal for interior alterations Closed
Apr 8, 2024 Interior Alterations Proposal for interior alterations $140K Closed
Feb 21, 2024 Building Permit Related (DR) Drain - Proposed 1 storey and basement rear addition, interior alterations and roof deck at rear. Demolish eixsting rear 1 storey addition. Closed
Feb 21, 2024 Building Permit Related(PS) Plumbing - Proposed 1 storey and basement rear addition, interior alterations and roof deck at rear. Demolish eixsting rear 1 storey addition. Open
Jan 11, 2024 Building Permit Related(MS) HVAC - Proposal to enclose the front porch, construction of rear windowwell, and interior alteration. Closed
Nov 29, 2023 Multiple Projects REVISION 02: 3rd floor balcony, However, balcony was build on top of EXISTING second floor bump out (approved during structural framing inspection) and resulted in dimensions of 4'6"x11'.Revision 01: Changes to west elevatioin facade. Proposed interior alterations, third floor addition, and conversi Closed
Sep 21, 2023 Multiple Projects Proposal for a shed, screened deck and an open deck. $80K Closed
Aug 17, 2023 Multiple Projects Rev 01: adding basement finishing Closed
Aug 17, 2023 Building Permit Related(MS) Rev 01 - Revision to HVAC drawings permit # 22 211355 HVA 00 MSHVAC - Proposal to replace the existing second floor, construct a rear and 3rd storey addition with interior alterations, 3rd floor balcony, new front porch, and basement underpinning in the existing detached single family house. Closed
Aug 8, 2023 Interior Alterations Proposed Interior Alterations on the 2nd floor $30K Closed
Aug 8, 2023 Building Permit Related(PS) Plumbing - Proposed Interior Alterations on the 2nd floor Closed
May 30, 2023 Party Wall Admin Permits Party wall admin permit regarding 307 Willow Ave Open
May 30, 2023 Building Permit Related(PS) Plumbing - Proposed two storey rear addition with interior alterations throughout and basement underpinning. Open
May 30, 2023 Multiple Projects Proposed two storey rear addition with interior alterations throughout and basement underpinning. $200K Open
May 18, 2023 Multiple Projects REVISION TO BLD PERMIT# 22 220131 BLD 00 SR: REVISED REAR DECK & SECOND FLR REAR BALCONY.: Scope of work revise the box bay foundation to include concrete piers below grade. Construct a rear deck and rear balcony Closed
May 11, 2023 Building Permit Related(PS) Plumbing - Proposal to replace the existing second floor, construct a rear and 3rd storey addition with interior alterations, 3rd floor balcony, new front porch, and basement underpinning in the existing detached single family house. Closed
May 10, 2023 Interior Alterations Revsion to add helical piles for strctural supportProposal to construct interior alterations to all floors of an existing three storey detached SFD Open
Apr 28, 2023 Party Wall Admin Permits Admin Party wall(underpinning) permit.Pls see main BLD permit # 23 127283 BLD 00 SR (132 Willow Ave) $40K Closed
Apr 28, 2023 Building Permit Related(PS) Plumbing - Proposal to construct a new second floor rear addition, underpinning, interior wall removal/new beam and a new rear yard detached private two car garage for the existing semi-detached SFD. Closed
Apr 28, 2023 Building Permit Related(MS) HVAC - 2ND STOREY REAR ADDITION ABOVE EXISTING 1 STOREY REAR ADDITION, UNDERPINNING OF BASEMENT FOUNDATION WALLS, INTERIOR WALL REMOVAL AND NEW BEAM. Closed

The 40 most recent of 613 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
613
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-317