thepermitmap

Street · 264 of 8,567 by permit count

Building permits on Perth Ave

The City of Toronto has 533 building permits on record for Perth Ave, going back to 1987. Those permits created 466 homes and removed 2, a net change of +464. Declared construction value totals $133.7M. The most recent permit was applied for Aug 26, 2026 at 350 Perth Ave.

Permits on record
5331987–2026
Declared construction value
$133.7Mas filed, not adjusted
Homes created
466dwelling units
Homes removed
2net +464

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)87 · 16%
  • Multiple Projects58 · 11%
  • Building Permit Related(MS)50 · 9%
  • Unknown47 · 9%
  • Back Water Valve (Sewer only)42 · 8%
  • Garage35 · 7%
  • Building Permit Related (DR)31 · 6%
  • Interior Alterations27 · 5%
  • Party Wall Admin Permits26 · 5%
  • Other(SR)15 · 3%
  • Porch14 · 3%
  • Addition(s)13 · 2%

Structures worked on

  • SFD - Semi-Detached196 · 37%
  • SFD - Detached94 · 18%
  • Unknown47 · 9%
  • SFD - Townhouse40 · 8%
  • Apartment Building24 · 5%
  • 2 Unit - Detached20 · 4%
  • 3+ Unit - Detached19 · 4%
  • Laneway / Rear Yard Suite18 · 3%
  • Converted House15 · 3%
  • 2 Unit - Semi-detached14 · 3%
  • 3+ Unit - Semi-detached12 · 2%
  • 2 Unit - Townhouse8 · 2%

Where this street runs

Dufferin Grove 79 permits
Weston-Pelham Park 77 permits

Most recent permits

Issued Work What was filed Value Status
Aug 26, 2026 Building Permit Related(PS) Plumbing - Installing a new prefabricated washroom building to replace the existing washroom. New sanitary, water, and electrical conduits and pipes will be connected to existing services. Open
Aug 26, 2026 Other(BA) Installing a new prefabricated washroom building to replace the existing washroom. New sanitary, water, and electrical conduits and pipes will be connected to existing services. $100K Open
Aug 26, 2026 Building Permit Related (DR) Drain - Installing a new prefabricated washroom building to replace the existing washroom. New sanitary, water, and electrical conduits and pipes will be connected to existing services. Open
Jul 22, 2026 Building Permit Related (DR) Drain - Addition and conversion of existing single family residential house into a triplex with associated structural, plumbing and mechanical changes Open
Jul 22, 2026 Building Permit Related(MS) HVAC - Addition and conversion of existing single family residential house into a triplex with associated structural, plumbing and mechanical changes Open
Jul 22, 2026 Building Permit Related(PS) Plumbing - Addition and conversion of existing single family residential house into a triplex with associated structural, plumbing and mechanical changes Open
Jul 17, 2026 Multiple Projects Addition and conversion of existing single family residential house into a triplex with associated structural, plumbing and mechanical changes $750K Open
Jul 9, 2026 New Laneway / Rear Yard Suite Revision 02 - Revision to exterior wall change to 2x4, footing change.-----------------------------------------------Rev 01 - Insulation package change, minor layout & structural changes, and change to gas furnance for heating.Proposal to construct new 2 storey Laneway Suite Open
Jun 19, 2026 Building Permit Related(MS) Revision: Converting the second unit back to a single family dwelling & internal alteration Open
Jun 11, 2026 Back Water Valve (Sewer only) Proposal to install back water valve Closed
May 19, 2026 Building Permit Related(MS) Rev 01 - Insulation package change, minor layout & structural changes, and change to gas furnance for heating.HVAC - Proposal to construct new 2 storey Laneway Suite Open
May 13, 2026 Multiple Projects Rev 01 - Converting the second unit back to a single¿family dwelling & internal alterations.Proposal for interior alterations, walkout, second unit and underpinning. Open
May 6, 2026 Garage Proposal to construct detached garage in rear yard $50K Open
Apr 21, 2026 Garage PROPOSED EXISTING GARAGE TO BE REPLACED WITH NEW GARAGE OF SAME SIZE AND PLACEMENT. PERMIT IS TO CONSTRUCT A FLOATING SLAB GARAGE. $30K Closed
Apr 16, 2026 Building Permit Related(PS) Plumbing - Proposal for interior alterations, walkout and second unit. Open
Apr 16, 2026 Building Permit Related (DR) Drain - Proposal for interior alterations, walkout and second unit. Open
Apr 16, 2026 Multiple Projects REV 01: Proposed front walkoutProposal for second storey rear addition, interior alterations and second unit. Open
Apr 10, 2026 Demolition Demolition of existing washroom building for the park and replace with a new prefabricated washroom. Demolition
Mar 13, 2026 Building Permit Related(PS) Plumbing - Proposal to construct new 2 storey Laneway Suite Open
Mar 13, 2026 Building Permit Related (DR) Drain - Proposal to construct new 2 storey Laneway Suite Open
Mar 12, 2026 Party Wall Admin Permits Party wall admin permit for work taking place at 101 Perth Avenue. Open
Mar 9, 2026 Building Permit Related (DR) Drain - Proposal for basement interior alterations and underpinning. Closed
Mar 9, 2026 Multiple Projects Proposal for basement interior alterations and underpinning. $45K Closed
Mar 9, 2026 Building Permit Related(PS) Plumbing - Proposal for basement interior alterations and underpinning. Closed
Feb 26, 2026 Building Permit Related(PS) Plumbing - Proposal for second storey rear addition, interior alterations and second unit. Open
Feb 26, 2026 Building Permit Related (DR) Drain - Proposal for second storey rear addition, interior alterations and second unit. Open
Feb 26, 2026 Building Permit Related(MS) HVAC - Proposal for second storey rear addition, interior alterations and second unit. Open
Feb 4, 2026 Partial Permit - Structural Framing Part Permit - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. Open
Feb 4, 2026 Partial Permit - Foundation Part Permit - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. Open
Feb 2, 2026 Backflow Prevention Devices (Water only) Backflow preventer to be installed; requesting to utilize the existing water main lateral that is on site for water usage during construction of a new 19-storey residential building Open
Jan 21, 2026 Other(MS) Proposal to to drill boreholes for an underground geothermal energy system. Start dateanticipated to be March 2025. $1.7M Open
Jan 16, 2026 Multiple Projects Revision 01 - Addition of basement at rear of house under addition, use of party wall for structure at addition, removal of cantilevered kitchen on second floor. Proposed a two-storey rear addition, second storey side yard addition and third storey addition, interior alterations to the basement. Pro Open
Jan 9, 2026 Unspecified Deferred Fees from folder 25 268265 (RSN-5757916) ZoningProcess RSN 78820403 Open
Jan 6, 2026 Partial Permit - Shoring Part Permit - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. Open
Dec 21, 2025 Other(SR) REDIRECTED TO REGULAR STREAM - Refer comments for the reasonREV 01: Revision related to order issued.To reconstruct a one storey porch at the front and rebuild front stairs. Open
Dec 19, 2025 Building Permit Related (DR) Drain - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. Open
Dec 19, 2025 Site Service Drain - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. $250K Open
Dec 19, 2025 Building Permit Related(MS) HVAC - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. Open
Dec 19, 2025 Building Permit Related(PS) Plumbing - Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. Open
Dec 19, 2025 New Building Proposal to construct a new 19-storey residential building with 255 units and 1 level of underground parking. $104.0M New build

The 40 most recent of 533 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
533
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-556