Street · 403 of 8,567 by permit count
Building permits on Osler St
The City of Toronto has 392 building permits on record for Osler St, going back to 1995. Those permits created 56 homes and removed 3, a net change of +53. Declared construction value totals $12.9M. The most recent permit was issued Jun 3, 2026 at 215 Osler St.
- Permits on record
- 3921995–2026
- Declared construction value
- $12.9Mas filed, not adjusted
- Homes created
- 56dwelling units
- Homes removed
- 3net +53
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Where this street runs
Junction-Wallace Emerson 204 permits
Weston-Pelham Park 183 permits
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Jun 3, 2026 | Building Permit Related(PS) | Plumbing - Creation of window opening in basement. Creation of bedroom in basement | — | Closed |
| Apr 7, 2026 | Interior Alterations | Creation of window opening in basement. Creation of bedroom in basement | $40K | Open |
| Jan 12, 2026 | Building Permit Related(PS) | Plumbing - Interior alterations for a new restaurant with an outdoor patio | — | Closed |
| Jan 12, 2026 | Building Permit Related(MS) | HVAC - Interior alterations for a new restaurant with an outdoor patio | — | Closed |
| Jan 12, 2026 | Interior Alterations | Interior alterations for a new restaurant | $250K | Closed |
| Sep 18, 2025 | Multiple Projects | REV02: Proposed revision for basement apartment, new walkout, new porch and plumbingConvert basement into a second suite with a new walkout, new porchbasement underpinning, plumbing and drain | — | Open |
| Sep 10, 2025 | Building Permit Related(PS) | REV02: Proposed revision for basement apartment, new walkout, new porch and plumbingRevision to convert basement into a second suitePlumbing - basement underpinning, plumbing and drain | — | Open |
| Aug 6, 2025 | Backflow Prevention Devices (Water only) | Proposal for installation 3/4" RP backflow device. | $3K | Closed |
| Aug 1, 2025 | Back Water Valve (Sewer only) | Proposed backwater valve. | — | Closed |
| May 7, 2025 | Multiple Projects | Proposed interior alterations to basement to add accessory unit | $200K | Closed |
| May 7, 2025 | Building Permit Related(PS) | Plumbing - Proposed interior alterations to basement to add accessory unit | — | Closed |
| Apr 9, 2025 | Building Permit Related (DR) | Drain - basement underpinning, plumbing and drain | — | Open |
| Apr 9, 2025 | Party Wall Admin Permits | administrative permit for underpinning of shared wall with 366 Osler | $20K | Open |
| Jan 21, 2025 | Interior Alterations | Proposal to perform interior alterations to convert into a four-unit dwelling. | $25K | Closed |
| Oct 3, 2024 | Multiple Projects | To construct rear addition including third floor and interior alterations for four units | $900K | Open |
| Sep 20, 2024 | Other(SR) | Revision to Permit 23-170663 BLD 00 SR consists of the following: Crawl space revised to basement; foundation wall revised to reinforced masonry; existing roof revised to cathedral roof; basin added to shared bathroom; shower revised to bathtub. | — | Closed |
| Sep 16, 2024 | Demolition | Proposal to demo semi-detached single family dwelling | — | Demolition |
| Sep 16, 2024 | Building Permit Related (DR) | Drain - Proposal to demo and build a new semi-detached single family dwelling into a fourplex building. | — | Open |
| Sep 16, 2024 | New Building | Proposal to demo and build a new semi-detached single family dwelling into a fourplex building. | $900K | New build |
| Jul 24, 2024 | Back Water Valve (Sewer only) | Install back water valve | — | Closed |
| May 29, 2024 | Garage | Legalize as built detached garage | $20K | Closed |
| Apr 12, 2024 | Building Permit Related(MS) | REVISION - revised schedule and AHUHVAC - Interior alterations to the existing single family dwelling by converting the basement and ground floors to two dwelling units - Unit 2 and Unit 3. Alterations to the second floor and proposed third floor addition to accommodate Unit 1 . | — | Closed |
| Mar 15, 2024 | Multiple Projects | REVISION 01 BUILDING PERMIT REVISION APPLICATION TO BP#23 208155 BLD 00INTERIOR ALTERATIONS FOR MAIN FLOOR & SECOND FLOOR LAYOUTPROPOSED TRIPLEX AND INTERIOR ALTERATION/RENOVATION | — | Closed |
| Feb 7, 2024 | Multiple Projects | REV01: Structural as required due to onsite conditions. Revisions to exterior insulation, door relocation at back balcony.Proposal for 3rd storey addition and interior alterations | — | Closed |
| Jan 17, 2024 | Building Permit Related(PS) | Plumbing - PROPOSED TRIPLEX & INTERIOR ALTERATION & RENOVATION | — | Closed |
| Oct 17, 2023 | Multiple Projects | Interior alterations to the existing single family dwelling by converting the basement and ground floors to two dwelling units - Unit 2 and Unit 3. Alterations to the second floor and proposed third floor addition to accommodate Unit 1 . | $750K | Closed |
| Oct 17, 2023 | Building Permit Related(PS) | Plumbing - Interior alterations to the existing single family dwelling by converting the basement and ground floors to two dwelling units - Unit 2 and Unit 3. Alterations to the second floor and proposed third floor addition to accommodate Unit 1 . | — | Closed |
| Sep 28, 2023 | Party Wall Admin Permits | Party wall admin permit related to permit # 23 196365 BLD 00 SR for address 370 Osler St | $1K | Open |
| Sep 15, 2023 | Party Wall Admin Permits | Party wall admin permit related to permit # 23 155329 BLD 00 SR for address 48 Osler St | $1K | Closed |
| Sep 15, 2023 | Party Wall Admin Permits | Party wall admin permit related to permit # 23 155329 BLD 00 SR for address 48 Osler St | $1K | Closed |
| Sep 15, 2023 | Building Permit Related(PS) | Plumbing - Proposal for 3rd storey addition and interior alterations | — | Closed |
| Sep 15, 2023 | Building Permit Related(MS) | HVAC - Proposal for 3rd storey addition and interior alterations | — | Closed |
| Sep 5, 2023 | Building Permit Related (DR) | Drain - Interior alterations to ground floor living room area and mudroom. At second floor, new bathroom added to primary suite on second floor and minor alterations to closets | — | Closed |
| Sep 5, 2023 | Building Permit Related(PS) | Plumbing - Interior alterations to ground floor living room area and mudroom. At second floor, new bathroom added to primary suite on second floor and minor alterations to closets | — | Closed |
| Sep 5, 2023 | Interior Alterations | Interior alterations to ground floor living room area and mudroom. At second floor, new bathroom added to primary suite on second floor and minor alterations to closets | $150K | Open |
| Jul 28, 2023 | Building Permit Related(MS) | HVAC - Additions consist of Breakfast addition, Master Bedroom and Balcony; Renovations consist of Shared Bathroom; new first floor Powder Room, new second floor Bathroom | — | Closed |
| Jul 14, 2023 | Party Wall Admin Permits | Party Wall permit for Work on 55 Osler st | — | Closed |
| Jul 14, 2023 | Building Permit Related(PS) | Plumbing - Additions consist of Breakfast addition, Master Bedroom and Balcony; Renovations consist of Shared Bathroom; new first floor Powder Room, new second floor Bathroom | — | Closed |
| Apr 3, 2023 | New Laneway / Rear Yard Suite | Proposed new laneway suite (138.68m2). | $350K | Closed |
| Apr 3, 2023 | Building Permit Related(PS) | Plumbing - Proposed new laneway suite (138.68m2). | — | Closed |
The 40 most recent of 392 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.