Street · 1317 of 8,565 by permit count
Building permits on Twelfth St
The City of Toronto has 145 building permits on record for Twelfth St, going back to 1997. Those permits created 52 homes and removed 5, a net change of +47. Declared construction value totals $11.6M. The most recent permit was issued Sep 10, 2026 at 99 Twelfth St.
- Permits on record
- 1451997–2026
- Declared construction value
- $11.6Mas filed, not adjusted
- Homes created
- 52dwelling units
- Homes removed
- 5net +47
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Sep 10, 2026 | Garage | Proposal to demolish garage and replace with mostly garden. No replacement garage. | $8K | Open |
| Aug 17, 2026 | Multiple Projects | Demolish existing garage, tear out backyard asphalt and garage cement pad, remove patio stones and replace with a smaller area of interlocking brick, single car carport and large garden area | $30K | Closed |
| May 26, 2026 | Back Water Valve (Sewer only) | Back Water Valve Installation | — | Open |
| Nov 7, 2025 | New Building | Rev 01: Changes to second floor layout and windowsPROPOSED NEW 2 STOREY DETACHED S.F.D. WITH A FINISHED WALKOUT BASEMENT, REAR WOOD DECK, FRONT PORCH AND INTEGRATED GARAGE | — | New build |
| Oct 2, 2025 | Multiple Projects | Revision 01: Proposal to revise sunroom - two propsoed windows with fire shutters on first floor, one north wall, one south wall, removed from proposed scope of work. W5 window provided as modfied window from previous proposed window with increased depthProposal for the design of a single storey unc | — | Open |
| Jul 30, 2025 | Building Permit Related (DR) | Drain - PROPOSED NEW 2 STOREY DETACHED S.F.D. WITH A FINISHED WALKOUT BASEMENT, REAR WOOD DECK, FRONT PORCH AND INTEGRATED GARAGE | — | Open |
| Jul 30, 2025 | Building Permit Related(PS) | Plumbing - PROPOSED NEW 2 STOREY DETACHED S.F.D. WITH A FINISHED WALKOUT BASEMENT, REAR WOOD DECK, FRONT PORCH AND INTEGRATED GARAGE | — | Open |
| Jul 30, 2025 | Building Permit Related(MS) | HVAC - PROPOSED NEW 2 STOREY DETACHED S.F.D. WITH A FINISHED WALKOUT BASEMENT, REAR WOOD DECK, FRONT PORCH AND INTEGRATED GARAGE | — | Open |
| Jun 10, 2025 | Demolition | Proposal to demolish existing dwelling and construct a new two storey detached dwelling. | — | Demolition |
| Jun 10, 2025 | Building Permit Related (DR) | Drain - Proposal to construct a new two storey detached dwelling complete with a rear yard deck, basement walkout. | — | Open |
| Jun 10, 2025 | Building Permit Related(PS) | Plumbing - Proposal to construct a new two storey detached dwelling complete with a rear yard deck, basement walkout. | — | Open |
| Jun 10, 2025 | Building Permit Related(MS) | HVAC - Proposal to construct a new two storey detached dwelling complete with a rear yard deck, basement walkout. | — | Open |
| Jun 10, 2025 | New Building | Proposal to construct a new two storey detached dwelling complete with a rear yard deck, basement walkout. | $400K | New build |
| Jun 4, 2025 | Demolition | Proposal for a new 2 storey SFD-Detached. | — | Demolition |
| Jun 4, 2025 | Building Permit Related (DR) | Drain - Proposal for a new 2 storey SFD-Detached. | — | Open |
| Jun 4, 2025 | Building Permit Related(PS) | Plumbing - Proposal for a new 2 storey SFD-Detached. | — | Open |
| Jun 4, 2025 | Building Permit Related(MS) | HVAC - Proposal for a new 2 storey SFD-Detached. | — | Open |
| Jun 4, 2025 | New Building | Proposal for a new 2 storey SFD-Detached. | $400K | New build |
| Mar 21, 2025 | Building Permit Related(MS) | HVAC - Proposal for rear two storey addition, interior alterations, underpinning, new beck and porch | — | Closed |
| Feb 27, 2025 | Back Water Valve (Sewer only) | proposed backware valve install | — | Closed |
| Sep 27, 2024 | Building Permit Related(MS) | HVAC - Proposal to construct 2 storey brick detached dwelling | — | Open |
| Sep 3, 2024 | Demolition | Proposal to demolish the existing Sfd and construct a new one. | — | Demolition |
| Sep 3, 2024 | Building Permit Related(PS) | Plumbing - Proposal to construct 2 storey brick detached dwelling | — | Open |
| Sep 3, 2024 | Building Permit Related (DR) | Drain - Proposal to construct 2 storey brick detached dwelling | — | Open |
| Sep 3, 2024 | New Building | Proposal to construct 2 storey brick detached dwelling | $700K | New build |
| Aug 22, 2024 | Back Water Valve (Sewer only) | Back Water Valve | — | Closed |
| Aug 19, 2024 | Back Water Valve (Sewer only) | Back Water Valve installation | — | Closed |
| Aug 19, 2024 | Back Water Valve (Sewer only) | Back Water Valve | — | Closed |
| Aug 15, 2024 | Back Water Valve (Sewer only) | Proposed backwater valve installation. | — | Closed |
| Jul 30, 2024 | Back Water Valve (Sewer only) | installation of backwater valve | — | Closed |
| Jul 29, 2024 | Building Permit Related (DR) | Drain - Proposal for rear two storey addition, interior alterations, underpinning, new beck and porch | — | Closed |
| Jul 29, 2024 | Multiple Projects | Proposal for rear two storey addition, interior alterations, underpinning, new beck and porch | $310K | Closed |
| Jul 29, 2024 | Building Permit Related(PS) | Plumbing - Proposal for rear two storey addition, interior alterations, underpinning, new beck and porch | — | Closed |
| Jul 18, 2024 | Building Permit Related(MS) | HVAC - Proposal to demolish existing dwelling and construct a new 2-storey SFD with integral garage. | — | Closed |
| Jul 4, 2024 | Back Water Valve (Sewer only) | Installation of a back water valve | — | Closed |
| May 2, 2024 | Building Permit Related (DR) | Drain - Proposal to demolish existing dwelling and construct a new 2-storey SFD with integral garage. | — | Closed |
| May 2, 2024 | Demolition | Proposal to demolish existing dwelling and construct a new 2-storey SFD with integral garage. | — | Demolition |
| May 2, 2024 | New Building | Proposal to demolish existing dwelling and construct a new 2-storey SFD with integral garage. | $800K | New build |
| May 2, 2024 | Building Permit Related(PS) | Plumbing - Proposal to demolish existing dwelling and construct a new 2-storey SFD with integral garage. | — | Closed |
| Feb 20, 2024 | Back Water Valve (Sewer only) | Proposal to install backwater valve. | — | Closed |
The 40 most recent of 145 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.