thepermitmap

Street · 2053 of 8,565 by permit count

Building permits on Twenty Third St

The City of Toronto has 93 building permits on record for Twenty Third St, going back to 1999. Those permits created 10 homes and removed 4, a net change of +6. Declared construction value totals $91.9M. The most recent permit was issued Sep 2, 2026 at 4 Twenty Third St.

Permits on record
931999–2026
Declared construction value
$91.9Mas filed, not adjusted
Homes created
10dwelling units
Homes removed
4net +6

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)19 · 20%
  • Building Permit Related(MS)13 · 14%
  • Multiple Projects10 · 11%
  • Interior Alterations10 · 11%
  • Back Water Valve (Sewer only)5 · 5%
  • New Building4 · 4%
  • Demolition4 · 4%
  • Building Permit Related (DR)3 · 3%
  • Alteration to Existing Building3 · 3%
  • Other(BA)3 · 3%
  • Porch2 · 2%
  • Garage2 · 2%

Structures worked on

  • SFD - Detached47 · 51%
  • Water and Sewage Pumping Stations24 · 26%
  • 2 Unit - Detached5 · 5%
  • Industrial Processing Plant4 · 4%
  • 3+ Unit - Detached2 · 2%
  • Other2 · 2%
  • SFD - Semi-Detached2 · 2%
  • Industrial1 · 1%
  • Industrial Chemical Plant1 · 1%
  • Piping(SF):Repair/Rplmt/Add. Pool Drain1 · 1%
  • Industrial/Institutional Use1 · 1%
  • Unspecified1 · 1%

Where this street runs

Long Branch 57 permits
New Toronto 36 permits

Most recent permits

Issued Work What was filed Value Status
Sep 2, 2026 Building Permit Related(PS) Plumbing - Proprosed interior alteration (70 sq m.) and convert to two units, and front basement walkout. Open
Sep 2, 2026 Multiple Projects Proprosed interior alteration (70 sq m.) and convert to two units, and front basement walkout. $80K Open
Sep 2, 2026 Building Permit Related (DR) Drain - Proprosed interior alteration (70 sq m.) and convert to two units, and front basement walkout. Open
Aug 10, 2026 Demolition Demolish existing one storey dwelling. Demolition
Aug 10, 2026 New Building PROPOSED TWO-STOREY TRIPLEX $700K New build
Aug 10, 2026 New Building PROPOSED TWO-STOREY TRIPLEX $700K New build
Nov 25, 2025 Fire Alarm Proposal for replacement of fire alarm control panel and remote annuciators $22K Open
Oct 18, 2024 Building Permit Related(PS) Plumbing - Convert the existing basement to a second dwelling unit Open
Oct 8, 2024 Multiple Projects Single family one storey dwelling - interior alteration to the ground floor, basement and extension of the front porch and rear deck $30K Closed
Oct 8, 2024 Building Permit Related(PS) Plumbing - Single family one storey dwelling - interior alteration to the ground floor, basement and extension of the front porch and rear deck Closed
Sep 17, 2024 Interior Alterations Proposal for interior alterations $30K Closed
Sep 17, 2024 Building Permit Related(PS) Plumbing - Proposal for interior alterations Closed
Jul 30, 2024 Back Water Valve (Sewer only) Back Water Valve Closed
Jul 30, 2024 Second Suite (New) Revision 01- Revision to include basement layout changes----------------------------------------------------------------------Convert the existing basement to a second dwelling unit Closed
Jul 23, 2024 Building Permit Related (DR) Drain - Underpinning and alterations to the existing basement. Closed
Jul 23, 2024 Multiple Projects Underpinning and alterations to the existing basement. $20K Closed
Jul 23, 2024 Building Permit Related(PS) Plumbing - Underpinning and alterations to the existing basement. Closed
Apr 3, 2024 Interior Alterations Proposal for conversion of existing detached garage into an amenity space. No structural work and no plumbing. $5K Closed
Dec 15, 2023 Interior Alterations Single family one storey interior alteration/repair house with finished basement. $30K Closed
Dec 15, 2023 Building Permit Related(MS) HVAC - Single family one storey interior alteration/repair house with finished basement. Closed
Jul 26, 2023 Demolition Proposal to demolish existing dwelling to construct a new 2 story brick dwelling with detached rear yard garage. Demolition
Jul 10, 2023 Building Permit Related (DR) Drain - Proposal to construct a new 2 story brick dwelling with detached rear yard garage. Closed
Jul 10, 2023 New Building Proposal to construct a new 2 story brick dwelling with detached rear yard garage. $1.4M New build
Jul 10, 2023 Building Permit Related(PS) Plumbing - Proposal to construct a new 2 story brick dwelling with detached rear yard garage. Closed
Jul 10, 2023 Building Permit Related(MS) HVAC - Proposal to construct a new 2 story brick dwelling with detached rear yard garage. Closed
May 31, 2023 Garage NEW FRAME GARAGE $20K Closed
Apr 26, 2023 Garage NEW FRAME GARAGE $20K Closed
May 18, 2022 Demolition To demolish existing dwelling due to fire damage Demolition
May 17, 2022 Interior Alterations Proposal to relocate the existing ceiling I-beams to locations entered above the existing chlorine evaporators and existing sulphur dioxide evaporators in accordance with drawings and specifications. $33K Closed
Mar 31, 2022 Back Water Valve (Sewer only) bwv installation Closed
Mar 30, 2022 Interior Alterations Upgrades of Toronto Water facilities server/computer room and supporting infrastructure $922K Open
Mar 30, 2022 Building Permit Related(MS) HVAC - Upgrades of Toronto Water facilities server/computer room and supporting infrastructure Open
Mar 30, 2022 Building Permit Related(PS) Plumbing - Upgrades of Toronto Water facilities server/computer room and supporting infrastructure Open
Aug 17, 2021 Multiple Projects Renovation existing ground floor rear addition for open concept kitchen, replace rear deck. $75K Open
Aug 17, 2021 Building Permit Related(PS) Plumbing - Renovation existing ground floor rear addition for open concept kitchen, replace rear deck. Open
Jun 14, 2021 Multiple Projects Proposal to construct a 1 storey rear addition, interior alterations and second floor terrace. $80K Closed
Jun 14, 2021 Building Permit Related(PS) Plumbing - Proposal to construct a 1 storey addition, interior alterations and second floor terrace. Closed
Jun 14, 2021 Building Permit Related(MS) HVAC - Proposal to construct a 1 storey addition, interior alterations and second floor terrace. Closed
Sep 16, 2020 Solar Domestic Hot Water (Res) Installation of Solar PV Panels on roof top and Huawei inverter mounted adjacent to meter $22K Closed
Aug 6, 2020 Interior Alterations Proposal for interior alterations to the main floor of an existing two storey single family dwelling $25K Closed

The 40 most recent of 93 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
93
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-603