thepermitmap

Street · 2519 of 8,567 by permit count

Building permits on Coulson Ave

The City of Toronto has 73 building permits on record for Coulson Ave, going back to 1997. Those permits created 7 homes and removed 2, a net change of +5. Declared construction value totals $5.5M. The most recent permit was issued Mar 9, 2026 at 49 Coulson Ave.

Permits on record
731997–2026
Declared construction value
$5.5Mas filed, not adjusted
Homes created
7dwelling units
Homes removed
2net +5

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)20 · 27%
  • Building Permit Related(MS)10 · 14%
  • Multiple Projects8 · 11%
  • Building Permit Related (DR)5 · 7%
  • Interior Alterations4 · 5%
  • Addition(s)4 · 5%
  • Unknown4 · 5%
  • New Building3 · 4%
  • Demolition3 · 4%
  • Garage2 · 3%
  • Pool Fence Enclosure2 · 3%
  • Unspecified1 · 1%

Structures worked on

  • SFD - Detached28 · 38%
  • SFD - Semi-Detached14 · 19%
  • Laneway / Rear Yard Suite7 · 10%
  • 3+ Unit - Detached6 · 8%
  • 2 Unit - Detached5 · 7%
  • Converted House5 · 7%
  • Unknown4 · 5%
  • Duplex2 · 3%
  • Unspecified1 · 1%
  • Other1 · 1%

Most recent permits

Issued Work What was filed Value Status
Mar 9, 2026 Building Permit Related(MS) Revision 01: Entirely new system being installed replacing old one. HVAC - Proposal for interior alterations to all floors (structural modifications a Open
Jan 5, 2026 Addition(s) REV 01: Proposal to revise the issued building permit to relocate the egress stair to the exterior at the rear of the buildingProposal dwelling unit constructed on the third floor and egress staircase. Open
Dec 19, 2025 Interior Alterations REVISION 2 - revised interior layout, structural framing changes, and reconstruction of rear 2nd floor wallProposal for interior alterations to all floors (structural modifications and window replacaement). Open
Oct 24, 2025 Building Permit Related (DR) Drain - Proposal for interior alterations to all floors (structural modifications and window replacaement). Closed
Oct 24, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations to all floors (structural modifications and window replacaement). Open
Sep 2, 2025 Building Permit Related (DR) Drain - Proposed two-storey detached single family dwelling Open
Sep 2, 2025 Building Permit Related(PS) Plumbing - Proposed two-storey detached single family dwelling Open
Sep 2, 2025 New Building Proposed two-storey detached single family dwelling $900K New build
Jun 12, 2025 Building Permit Related (DR) Drain - Proposal for a garden suite. Closed
May 29, 2025 Building Permit Related(MS) HVAC - Proposal for a garden suite. Closed
May 16, 2025 Building Permit Related(PS) Plumbing - Proposal for a garden suite. Closed
May 14, 2025 Unspecified Deferred Fees from folder 25 144466 (RSN-5615564) ZoningProcess RSN 77198166 Open
May 12, 2025 Building Permit Related(PS) Plumbing - Proposal dwelling unit constructed on the third floor and egress staircase. Closed
May 7, 2025 Second Suite (New) REV 01: 6 new sprinkler heads to be installed in basement mechanical room ceiling, Mechanical room ceiling not to be fire rated anymore with gypsum board. Proposed Basement Apartment Unit Closed
Apr 9, 2025 Building Permit Related (DR) Drain - Proposed garden suite on top of the existing extended garage. Closed
Apr 9, 2025 New Laneway / Rear Yard Suite Proposed garden suite on top of the existing extended garage. $300K Closed
Apr 9, 2025 Building Permit Related(PS) Plumbing - Proposed garden suite on top of the existing extended garage. Closed
Apr 9, 2025 Building Permit Related(MS) HVAC - Proposed garden suite on top of the existing extended garage. Closed
Feb 13, 2025 Demolition Demolition of existing two-storey single family dwelling Demolition
Jan 21, 2025 Other(SR) Demolish the existing detached shed/garage at the back of the house and maintain three car parking spaces. The structure is in a state of disrepair and unstable with leaning walls. $5K Closed
Dec 11, 2024 Garage Demolition of the existing detached shed/garage at the back of the house and maintaning three car parking spaces. The structure is in a state of disrepair and unstable with leaning walls. Closed
Nov 28, 2024 Building Permit Related(PS) Plumbing - Proposed Basement Aparment Unit Closed
Oct 18, 2024 Building Permit Related(MS) Revision #02 - Proposed third floor addition, interior alterations, and to convert existing triplex into a fourplex.Rev 01 - Revision to the layout. Revision includes underpinning, third floor addition, covering the existing porch and interior alterationsHVAC - Proposal to convert existing duplex in Closed
Sep 25, 2024 Multiple Projects Revision #02 - Proposed third floor addition, interior alterations, and to convert existing triplex into a fourplex.Rev 01 - Revision to the layout. Revision includes underpinning, third floor addition, covering the existing porch and interior alterationsProposal to convert existing duplex into a tr Closed
Sep 25, 2024 Building Permit Related(PS) Revision #02 - Proposed third floor addition, interior alterations, and to convert existing triplex into a fourplex.Plumbing - Proposal to convert existing duplex into a triplex. Closed
Nov 13, 2023 Building Permit Related (DR) Drain - Proposal to convert existing duplex into a triplex. Closed
Dec 14, 2021 Building Permit Related(MS) HVAC - Proposed interior alterations Closed
Nov 4, 2021 Building Permit Related(PS) Plumbing - Proposed interior alterations Closed
Nov 4, 2021 Interior Alterations Proposed interior alterations $300K Open
Oct 7, 2019 Interior Alterations Revision #01 - Changes to the second floor, provide a sliding door at the back, and a wider three riser built up stair provided between kitchen and existing exterior deck.Proposal for interior alterations. Open
Aug 23, 2019 Multiple Projects Proposal to demolish rear deck and construct a one storey addition with deck above $36K Closed
Aug 23, 2019 Building Permit Related(PS) Plumbing - Proposal to demolish rear deck and construct a one storey addition with deck above Closed
Aug 1, 2019 Building Permit Related(PS) Plumbing - Proposal for interior alterations. Closed
Feb 13, 2019 Building Permit Related(MS) HVAC - Proposal to construct a third storey addition with deck, and interior alterations to two unit dwelling. Closed
Jan 10, 2019 Interior Alterations Vehicle Impact Damages to exterior wall and interior finishes $30K Closed
Nov 21, 2018 Building Permit Related(PS) Plumbing - Proposal to construct a third storey addition with deck, and interior alterations to two unit dwelling. Closed
Sep 28, 2018 Multiple Projects Proposal to construct a third storey addition with deck, and interior alterations to two unit dwelling. $1.2M Open
Mar 7, 2018 Back Water Valve (Sewer only) Install a back water valve. Closed
Mar 7, 2018 Building Permit Related(PS) Plumbing - Proposed inteiror alterations to existing basement floor Closed
Jan 25, 2018 Multiple Projects Proposed inteiror alterations to existing basement floor $67K Closed

The 40 most recent of 73 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
73
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-638