Street · 393 of 8,567 by permit count
Building permits on Silverthorn Ave
The City of Toronto has 397 building permits on record for Silverthorn Ave, going back to 1996. Those permits created 28 homes and removed 5, a net change of +23. Declared construction value totals $11.9M. The most recent permit was issued Sep 8, 2026 at 308 Silverthorn Ave.
- Permits on record
- 3971996–2026
- Declared construction value
- $11.9Mas filed, not adjusted
- Homes created
- 28dwelling units
- Homes removed
- 5net +23
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Where this street runs
Weston-Pelham Park 213 permits
Keelesdale-Eglinton West 179 permits
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Sep 8, 2026 | Accessory Building(s) | Proposal to construct a shed in the rear yard | $85K | Open |
| Aug 21, 2026 | Building Permit Related(PS) | Plumbing - Proposed basement finishat existing single family dwelling | — | Open |
| Aug 21, 2026 | Finishing Basements | Proposed basement finishat existing single family dwelling | $46K | Open |
| Aug 18, 2026 | Interior Alterations | Revision No.1: Existing window in the kitchen is to remain. It was forgotten on the original drawings. Enclosing the existing rear yard covered porch and interior alterations. | — | Open |
| Aug 10, 2026 | Interior Alterations | INTERIOR ALTERATIONS TO EXISTING SFD INCLUDING NEW POWDER ROOM, NEW STORAGE ROOM IN BASEMENT, AND COSMETIC UPGRADES TO EXISTING KITCHEN CABINETRY | $30K | Open |
| Aug 10, 2026 | Building Permit Related(PS) | Plumbing - INTERIOR ALTERATIONS TO EXISTING SFD INCLUDING NEW POWDER ROOM, NEW STORAGE ROOM IN BASEMENT, AND COSMETIC UPGRADES TO EXISTING KITCHEN CABINETRY | — | Open |
| Jul 21, 2026 | Building Permit Related(PS) | Plumbing - Enclosing the existing rear yard covered porch and interior alterations. | — | Open |
| Jun 9, 2026 | Multiple Projects | REV01: Proposed revision for 2 window wells at main building (only)PROPOSED INTERIOR ALTERATIONS TO EXISTING DWELLING , FRONT, REAR AND 3RD FLOOR ADDITION, FIVE PLATFORMS AND ONE REAR WALKOUT STAIR AND BASEMENT UNDERPINNING. - 3 DWELLING UNITS. | — | Open |
| May 21, 2026 | Building Permit Related(MS) | HVAC - Proposal to construct a new two-storey garden suite in the rear yard with an attached garage. The existing detached garage and shed will be demolished.See also 25 222578 ZAP and 25 241231 MV. | — | Open |
| May 21, 2026 | New Laneway / Rear Yard Suite | Proposal to construct a new two-storey garden suite in the rear yard with an attached garage. The existing detached garage and shed will be demolished.See also 25 222578 ZAP and 25 241231 MV. | $150K | Open |
| May 21, 2026 | Building Permit Related(PS) | Plumbing - Proposal to construct a new two-storey garden suite in the rear yard with an attached garage. The existing detached garage and shed will be demolished.See also 25 222578 ZAP and 25 241231 MV. | — | Open |
| May 21, 2026 | Building Permit Related (DR) | Drain - Proposal to construct a new two-storey garden suite in the rear yard with an attached garage. The existing detached garage and shed will be demolished.See also 25 222578 ZAP and 25 241231 MV. | — | Open |
| Apr 17, 2026 | Change of Use | Rev 01 - Add exits to the first floor, and second floor to a roof terrace. Fire protection for basement exit. Alterations are to remove needed fire protected window requirements under 25-247638 BLD 00 SR.Proposal for interior alterations to convert existing 2 residential units to 3 residential units | — | Closed |
| Mar 16, 2026 | Back Water Valve (Sewer only) | Install sanitary line backwater valve | — | Closed |
| Oct 29, 2025 | Sign Building Permit Related | To erect and display nine first party signs, all non-illuminated and displaying static copy. The proposal contains three wall signs, five window signs and one projecting sign, which would be located at the first and second storeys on the north and west elevations of the building.**TALHO PAULO RIBERO | — | Closed |
| Oct 21, 2025 | Building Permit Related(MS) | HVAC - Proposed alterations to basement, first & second-floor, new rear deck and opening to existing front porch. | — | Closed |
| Oct 1, 2025 | Building Permit Related (DR) | Drain - Proposal for interior alterations to convert single family dwelling to a 2 unit dwelling. | — | Closed |
| Oct 1, 2025 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to convert single family dwelling to a 2 unit dwelling. | — | Closed |
| Sep 24, 2025 | Back Water Valve (Sewer only) | Proposal to install a backwater valve. | — | Closed |
| Sep 12, 2025 | Building Permit Related (DR) | Drain - Proposed alterations to basement, first & second-floor, new rear deck and opening to existing front porch. | — | Closed |
| Sep 12, 2025 | Building Permit Related(PS) | Plumbing - Proposed alterations to basement, first & second-floor, new rear deck and opening to existing front porch. | — | Closed |
| Sep 11, 2025 | Interior Alterations | Proposed alterations to basement, first & second-floor, new rear deck and opening to existing front porch. | $100K | Closed |
| Sep 10, 2025 | Multiple Projects | Proposal for interior alterations to convert single family dwelling to a 2 unit dwelling. | $85K | Closed |
| Sep 8, 2025 | Building Permit Related (DR) | Drain - Proposed 2 storey garden suite | — | Closed |
| Sep 8, 2025 | New Laneway / Rear Yard Suite | Proposed 2 storey garden suite | $175K | Closed |
| Sep 8, 2025 | Building Permit Related(PS) | Plumbing - Proposed 2 storey garden suite | — | Closed |
| Sep 8, 2025 | Building Permit Related(MS) | HVAC - Proposed 2 storey garden suite | — | Closed |
| Aug 29, 2025 | Building Permit Related(MS) | HVAC - 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed. | — | Closed |
| Aug 29, 2025 | Building Permit Related(PS) | Plumbing - 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed. | — | Open |
| Aug 29, 2025 | Addition(s) | 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed. | $600K | Open |
| Aug 8, 2025 | Heat/Ventilation: SFD/Semi/TH | Obtain a new kitchen exhaust system in the basement of an existing butcher shop. | $50K | Open |
| Jun 6, 2025 | Deck | Proposal to construct a deck on roof of dectached garage. | $50K | Closed |
| May 22, 2025 | Porch | New front stair, vertical porch lift and re-grading of front yard for accessibility. | $150K | Open |
| Apr 17, 2025 | Other(SR) | Proposal for a roof top solar panel installation. Net metering program, energy generated through solar will be used by the hydro company to offset the customer's hydro bill. | $28K | Closed |
| Apr 4, 2025 | Building Permit Related (DR) | Drain - 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed. | — | Open |
| Mar 18, 2025 | Back Water Valve (Sewer only) | Backwater valve | — | Closed |
| Feb 20, 2025 | Building Permit Related(MS) | HVAC - Proposal for interior alterations and underpinning | — | Closed |
| Feb 18, 2025 | Addition(s) | Proposed front 2 storey addition to existing house with integral garage | $78K | Closed |
| Feb 12, 2025 | Porch | New front stair, vertical porch lift and re-grading of front yard for accessibility. | $150K | Closed |
| Jan 27, 2025 | Building Permit Related (DR) | Drain - Proposal for interior alterations and underpinning | — | Open |
The 40 most recent of 397 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.