Street · 516 of 8,565 by permit count
Building permits on Gainsborough Rd
The City of Toronto has 325 building permits on record for Gainsborough Rd, going back to 1995. Those permits created 12 homes and removed 2, a net change of +10. Declared construction value totals $10.3M. The most recent permit was applied for Aug 25, 2026 at 225 Gainsborough Rd.
- Permits on record
- 3251995–2026
- Declared construction value
- $10.3Mas filed, not adjusted
- Homes created
- 12dwelling units
- Homes removed
- 2net +10
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Aug 25, 2026 | Multiple Projects | REVISION 2 - to have the North wall shifted 6" North to match existing North wall, this is due to on site miscommunication with the City inspector.Proposal to convert existing dwelling to a triplex with a second floor rear addition, rear deck and underpinning. | — | Open |
| Aug 13, 2026 | Inside and Outside Drains | Proposal for interior sanitary line replacement and a backwater valve and a sump pump | $19K | Closed |
| Aug 11, 2026 | New Laneway / Rear Yard Suite | Proposal to construct a new 2 storey garden suite with basement | $500K | Open |
| Aug 11, 2026 | Building Permit Related (DR) | Drain - Proposal to construct a new 2 storey garden suite with basement | — | Open |
| Jul 27, 2026 | Back Water Valve (Sewer only) | OUTDOOR BACK WATER VALVE | — | Open |
| Jul 24, 2026 | Building Permit Related(PS) | Plumbing - Proposed interior alterations to accommodate a new universal washroom. | — | Open |
| Jul 24, 2026 | Building Permit Related(MS) | HVAC - Proposed interior alterations to accommodate a new universal washroom. | — | Open |
| Jul 7, 2026 | Sign Building Permit Related | 1 ground sign**ECOLE ELEMENTAIRE CATHOLIQUE GEORGES-ETIENNE-CARTIER** | — | Closed |
| Jun 25, 2026 | Interior Alterations | Proposed interior alterations to accommodate a new universal washroom. | $75K | Open |
| Jun 24, 2026 | Piping: SFD/Semi | Proposal for repair plumbing pipe in the floor of the washroom under the tub. | $1K | Open |
| Jun 16, 2026 | New Building | Proposal to demolish existing dwelling and construct a new two-storey two-unit dwelling.See also 25-174652 DEM 00 DM | $500K | New build |
| Jun 10, 2026 | Building Permit Related(PS) | Plumbing - Proposal to construct a rear four-storey addition and interior alteration to existing three-storey detached dwelling (fourplex), converting into an apartment building with a total of 13 residential dwelling units. | — | Open |
| Jun 10, 2026 | Multiple Projects | Proposal to construct a rear four-storey addition and interior alteration to existing three-storey detached dwelling (five units), converting into an apartment building with a total of 13 residential dwelling units. | $950K | Open |
| Jun 10, 2026 | Building Permit Related(MS) | HVAC - Proposal to construct a rear four-storey addition and interior alteration to existing three-storey detached dwelling (fourplex), converting into an apartment building with a total of 13 residential dwelling units. | — | Open |
| May 26, 2026 | Back Water Valve (Sewer only) | INSTALL BACK WATER VALVE | — | Closed |
| Mar 12, 2026 | Interior Alterations | REVISION - new drawings on which appear the porch and staircase. This is not a change in scope of work (both elements are outside of the building envelope and are not affected by the work - no alteration to these elements).Original Scope: Proposal for interior alterations on ground floor only. | — | Closed |
| Jan 22, 2026 | Building Permit Related(MS) | HVAC - Proposal to convert existing dwelling to a triplex with a second floor rear addition, rear deck and underpinning. | — | Closed |
| Jan 22, 2026 | Building Permit Related (DR) | Drain - Proposal to convert existing dwelling to a triplex with a second floor rear addition, rear deck and underpinning. | — | Closed |
| Jan 22, 2026 | Building Permit Related(PS) | Plumbing - Proposal to convert existing dwelling to a triplex with a second floor rear addition, rear deck and underpinning. | — | Open |
| Oct 29, 2025 | Building Permit Related(MS) | HVAC - Proposal for multiple projects (two storey addition and interior alterations). | — | Closed |
| Sep 10, 2025 | New Building | Proposal to construct a new 2 storey, 2 unit dwelling. | $500K | New build |
| Aug 18, 2025 | Interior Alterations | Proposal for interior alterations to existing building, one new unit add to the basement. | $1K | Open |
| Aug 7, 2025 | Multiple Projects | REV 01 - Basement foundation replaced with structural posts Proposed removal of existing rear mudroom and addition of new space and interior alterations | — | Open |
| Jul 4, 2025 | Multiple Projects | Revision to the size of the deckProposal for besement underpinning, ground floor alteration and construct a new rear deck | — | Closed |
| Jun 16, 2025 | Building Permit Related(PS) | Plumbing - Proposal for multiple projects (two storey addition and interior alterations). | — | Closed |
| Jun 13, 2025 | Building Permit Related (DR) | Drain - Proposal for multiple projects (two storey addition and interior alterations). | — | Closed |
| Jun 13, 2025 | Multiple Projects | Proposal for multiple projects (two storey addition and interior alterations). | $750K | Closed |
| Jun 10, 2025 | Demolition | Proposal to demolish and construct a new 2 storey dwelling. | — | Demolition |
| Jun 5, 2025 | New Building | Proposal to comstruct a new 2 storey 2 unit dwelling. | $500K | New build |
| May 20, 2025 | Building Permit Related(MS) | HVAC - Proposal for besement underpinning, ground floor alteration and construct a new rear deck | — | Closed |
| May 7, 2025 | Building Permit Related(PS) | Plumbing - Proposal for besement underpinning, ground floor alteration and construct a new rear deck | — | Closed |
| Apr 4, 2025 | Back Water Valve (Sewer only) | Proposal to install back water valve. | — | Closed |
| Apr 1, 2025 | Building Permit Related (DR) | Drain - A proposal for basement underpinning, rear addition and garage addition in the rear yard. | — | Closed |
| Apr 1, 2025 | Building Permit Related(PS) | Plumbing - A proposal for basement underpinning, rear addition and garage addition in the rear yard. | — | Closed |
| Mar 25, 2025 | Building Permit Related (DR) | Drain - Proposal for interior alterations, two terraces. | — | Closed |
| Mar 25, 2025 | Multiple Projects | Proposal for interior alterations throughout this existing 3-storey SFD. Demolish & construct a ground floor rear addition with a canopy overhang. Demolish & construct a 2nd floor rear addition & construct a 3rd floor rear balcony above. Alter the existing front yard porch roof & maintain the existi | $260K | Closed |
| Mar 25, 2025 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations, two terraces. | — | Closed |
| Mar 13, 2025 | Building Permit Related (DR) | Drain - Proposal for besement underpinning, ground floor alteration and construct a new rear deck | — | Closed |
| Mar 13, 2025 | Party Wall Admin Permits | Party Wall admininstartion permit for proposed work at 172 Gainsborough Rd - 25 127347 BLD 00 SR | $1K | Closed |
| Feb 14, 2025 | Back Water Valve (Sewer only) | Backwater valve installation | — | Open |
The 40 most recent of 325 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.