thepermitmap

Street · 4360 of 8,565 by permit count

Building permits on Dartnell Ave

The City of Toronto has 31 building permits on record for Dartnell Ave, going back to 2005. Those permits created 0 homes and removed 1, a net change of -1. Declared construction value totals $95.6M. The most recent permit was issued Dec 22, 2025 at 20 Dartnell Ave.

Permits on record
312005–2025
Declared construction value
$95.6Mas filed, not adjusted
Homes created
0dwelling units
Homes removed
1net -1

Permits issued per year

20052025 (part year)

Most common work

  • Building Permit Related(PS)7 · 23%
  • Interior Alterations5 · 16%
  • Building Permit Related(MS)4 · 13%
  • Multiple Projects3 · 10%
  • Building Permit Related (DR)2 · 6%
  • Other(MS)2 · 6%
  • Backflow Prevention Devices (Water only)2 · 6%
  • Other(BA)1 · 3%
  • Party Wall Admin Permits1 · 3%
  • Alter: Add on /Ductwork1 · 3%
  • Underpinning1 · 3%
  • Back Water Valve (Sewer only)1 · 3%

Structures worked on

  • SFD - Detached11 · 35%
  • College/Trade/Tech School/Training Cent.8 · 26%
  • SFD - Semi-Detached5 · 16%
  • Office4 · 13%
  • Multiple Unit Building2 · 6%
  • 2 Unit - Detached1 · 3%

Most recent permits

Issued Work What was filed Value Status
Dec 22, 2025 Interior Alterations Proposed interior alterations. $15K Closed
Jan 15, 2024 Building Permit Related(MS) HVAC - Proposal for multiple projects to a existing 3 storey SFD-detached dwelling. Scope of work includes a ground floor rear addition, a 2nd floor rear addition, interior alterations and a rear deck. Closed
Apr 24, 2023 Other(MS) AHU Supply & Installation $264K Closed
Aug 3, 2022 Multiple Projects REVISION 2 - new walkout and porch at the front and add a 2nd suite in the basement. See also 22 100725 ZZCProposal for multiple projects to a existing 3 storey SFD-detached dwelling. Scope of work includes a ground floor rear addition, a 2nd floor rear addition, interior alterations and a rear deck Closed
Jan 25, 2022 Building Permit Related(PS) Plumbing - Interior alteration to universal washroom Open
Jan 24, 2022 Building Permit Related(MS) HVAC - Interior alteration to universal washroom Closed
Jan 11, 2022 Interior Alterations Proposal for interior alterations to construct a new universal washroom on the 1st floor level of George Brown College - Casa Loma D Building. $50K Open
Nov 12, 2021 Building Permit Related(MS) REV02 - layout changes Closed
Sep 17, 2021 Interior Alterations REVISION - interior layout changesProposed interior alterations to existing office space Closed
Sep 14, 2021 Building Permit Related(PS) REVISION - new walkout drainPlumbing - Proposal for multiple projects to a existing 3 storey SFD-detached dwelling. Scope of work includes a ground floor rear addition, a 2nd floor rear addition, interior alterations and a rear deck. Closed
Sep 8, 2021 Building Permit Related(PS) REVISION - interior layout changesPlumbing - Proposed interior alterations to existing office space Closed
Apr 26, 2021 Building Permit Related (DR) Drain - Proposal to undepin the foundation of an existing SFD-detached dwelling. Closed
Apr 26, 2021 Underpinning Proposal to undepin the foundation of an existing SFD-detached dwelling. $25K Closed
Apr 26, 2021 Building Permit Related(PS) Plumbing - Proposal to undepin the foundation of an existing SFD-detached dwelling. Closed
Feb 24, 2021 Multiple Projects Proposed interior alterations to convert unregistered two units dwelling to single family dwelling and basement underpining. $75K Open
Feb 24, 2021 Party Wall Admin Permits Party wall administration permit for work at 40 Dartnell Ave. $1K Open
Feb 24, 2021 Building Permit Related (DR) Drain - Proposed interior alterations to convert unregistered two unit to single family dwelling and basement underpining. Open
Feb 24, 2021 Building Permit Related(PS) Plumbing - Proposed interior alterations to convert unregistered two unit to single family dwelling and basement underpining. Open
Nov 15, 2019 Backflow Prevention Devices (Water only) Proposal to replace a defective 3/4" backflow assembly with a new lead free 3/4" backflow assembly. $3K Open
Jul 19, 2018 Back Water Valve (Sewer only) Install one backwater valve. Closed
Jul 7, 2017 Building Permit Related(PS) Plumbing - Structural alterations to roof to house new mechanical equipment. Closed
Jul 7, 2017 Other(BA) Structural alterations to roof to house new mechanical equipment and interior alterations for a new ramp. $50K Open
May 9, 2017 Other(MS) Proposed make-up air unit, silencers and gas lines $95.0M Open
Apr 10, 2017 Alter: Add on /Ductwork Created in Error Closed
Jun 2, 2016 Backflow Prevention Devices (Water only) install backflow preventor device $2K Open
Feb 20, 2013 Interior Alterations Proposed interior alterations to existing office space. $5K Closed
Dec 3, 2012 Interior Alterations Proposal for interior alterations to convert office space to residential - sfd. $5K Closed
Jan 25, 2006 Building Permit Related(PS) Plumbing - To construct a second and third storey addition and interior alterations 1st floor - Multiple Projects Closed
Jan 25, 2006 Building Permit Related(MS) HVAC - To construct a second and third storey addition and interior alterations 1st floor - Multiple Projects Closed
Jan 25, 2006 Multiple Projects To construct a second and third storey addition and interior alterations 1st floor $72K Closed
Oct 11, 2005 Addition(s) Rear non-heated addition to existing Single Family Detached Home $20K Closed

The 31 most recent of 31 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
31
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-023