thepermitmap

Street · 5687 of 8,567 by permit count

Building permits on Louise Ave

The City of Toronto has 18 building permits on record for Louise Ave, going back to 2009. Those permits created 1 homes and removed 1, a net change of +0. Declared construction value totals $520K. The most recent permit was issued May 6, 2026 at 22 Louise Ave.

Permits on record
182009–2026
Declared construction value
$520Kas filed, not adjusted
Homes created
1dwelling units
Homes removed
1net +0

Permits issued per year

20092026 (part year)

Most common work

  • Building Permit Related(PS)5 · 28%
  • Building Permit Related(MS)3 · 17%
  • Interior Alterations2 · 11%
  • Other(SR)1 · 6%
  • Party Wall Admin Permits1 · 6%
  • Addition(s)1 · 6%
  • Building Permit Related (DR)1 · 6%
  • Back Water Valve (Sewer only)1 · 6%
  • Multiple Projects1 · 6%
  • New Building1 · 6%
  • Demolition1 · 6%

Structures worked on

  • SFD - Semi-Detached10 · 56%
  • SFD - Detached8 · 44%

Most recent permits

Issued Work What was filed Value Status
May 6, 2026 Building Permit Related(PS) Plumbing - Proposed interior alterations to remove interior load-bearing walls and install new beams, ground floor alteration to provide open-concept layout and replacement of existing mud room to a new powder room. Party Wall Administrative Permit #26 131807 BLD 00 SR (20 Louise Ave) Open
Mar 29, 2026 Interior Alterations Proposed interior alterations to remove interior load-bearing walls and install new beams, ground floor alteration to provide open-concept layout and replacement of existing mud room to a new powder room. Party Wall Administrative Permit #26 131807 BLD 00 SR (20 Louise Ave) $30K Open
Mar 25, 2026 Party Wall Admin Permits Party Wall Administrative Permit in conjunction with work at 22 Louise Ave. Permit #26 131795 BLD 00 SR $30K Open
Mar 12, 2026 Interior Alterations Proposed interior alterations to include removal of interior load-bearing walls and installation of new beams, alterations to ground-floor layout, and replacement of existing mud room with new powder room. $30K Closed
Mar 12, 2026 Building Permit Related(PS) Plumbing - Proposed interior alterations to include removal of interior load-bearing walls and installation of new beams, alterations to ground-floor layout, and replacement of existing mud room with new powder room. Closed
Nov 27, 2025 Building Permit Related (DR) Drain - Proposal to construct new basement slab in existing unfinished basement Open
Nov 27, 2025 Building Permit Related(PS) Plumbing - Proposal to construct new basement slab in existing unfinished basement Open
Nov 27, 2025 Other(SR) Proposal to construct new basement slab in existing unfinished basement $25K Open
Mar 28, 2025 Back Water Valve (Sewer only) Proposal for installing back water valve on sanitary line Closed
Jul 28, 2015 Building Permit Related(MS) HVAC - Proposal to fill in a small rear porch and incorporate the recovered floor space into the kitchen in the existing single family dwelling. Open
Jul 21, 2015 Addition(s) Proposal to fill in a small rear porch and incorporate the recovered floor space into the kitchen in the existing single family dwelling. $5K Open
Nov 15, 2013 Demolition To demolish the existing 1-storey dwelling (50m2). Demolition
Nov 15, 2013 Building Permit Related(PS) Plumbing - Install new drains and fixtures. Closed
Nov 15, 2013 Building Permit Related(MS) HVAC - To install a furance, air conditioner, vents, ducts, and fans. Closed
Nov 15, 2013 New Building To construct a new three-storey detached dwelling (151.5 m2)with a front porch, a rear deck and a front yard parking space. $400K New build
May 28, 2010 Multiple Projects REVISION: This is a revision to alter the floor plan of the ground floor to show an interior wall revision at the rear of the dwelling. Revision - Replace existing window with new on ground floor. Submit reference third floor plan. Proposed interior alterations. Closed
Sep 25, 2009 Building Permit Related(MS) HVAC - Proposed interior alterations. Closed
Aug 19, 2009 Building Permit Related(PS) Plumbing - Proposed interior alterations, addition. Closed

The 18 most recent of 18 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
18
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-996