Toronto address · Ward 11, University-Rosedale
475 Ossington Ave
The City of Toronto has 6 building permits since 2017 and 1 Committee of Adjustment file on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Closed
Heating and ventilation
HVAC - Proposal for interior renovation to convert the single family detached house to three residential units and basement underpinning. Proposal changed to total of 2 dwelling units.
Applied Jan 5, 2024 · issued Jan 5, 2024 · completed Mar 13, 2025 · Permit 22 104945 HVA
- Closed
Plumbing
Revision 01 - alteration to finish basement for second unit as per inspector's comments - total units (2)Plumbing - Proposal for interior renovation to convert the SFD to two residential units house and basement underpinning.
Applied May 29, 2023 · issued Aug 1, 2023 · completed Mar 12, 2025 · Permit 22 104945 PLB (revision 01)
- Closed
Small residential project · Multiple projects
Revision 01 - alteration to finish basement for second unit as per inspector's comments - total units (2)Proposal for interior renovation to convert the single family detached house to three residential units and basement underpinning. Proposal changed to total of 2 dwelling units.
Applied May 29, 2023 · issued Jul 14, 2023 · completed Mar 13, 2025 · Permit 22 104945 BLD (revision 01)
- Closed
Small residential project · Multiple projects
Proposed rear 2nd storey addition above existing first storey with platform above and the addition of a third unit to existing 2 units detached house.
Applied Mar 7, 2023 · issued Jun 4, 2024 · completed Mar 13, 2025 · 1 home added · Permit 23 120748 BLD
- Closed
Plumbing
Plumbing - Proposal for interior renovation to convert the SFD to two residential units house and basement underpinning.
Applied Jan 18, 2022 · issued Oct 31, 2022 · completed Mar 12, 2025 · Permit 22 104945 PLB
- Closed
Small residential project · Multiple projects
Proposal for interior renovation to convert the single family detached house to three residential units and basement underpinning. Proposal changed to total of 2 dwelling units.
Applied Jan 18, 2022 · issued Oct 31, 2022 · completed Mar 13, 2025 · 1 home added · Permit 22 104945 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · R addition
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear second storey addition with a rear third storey rooftop deck. There will be three residential dwelling units within this dwelling.
Decision: Approved (hearing Mar 27, 2024)
Filed Nov 21, 2023 · File A0999/23TEY
What’s planned nearby
Development sites within 500 m
- Under review
- Under appeal
- Approved
6 storeys · 19 homes · Residential
490 m away · Site plan · Approved · filed Jul 10, 2025
Neighbours’ Committee of Adjustment files within 250 m
409 Ossington Ave · Consent
To obtain consent for the technical severance of the property for the purpose of re-establishing two residential lots which merged on title.
220 m away · filed Feb 5, 2026 · Approved
186 Roxton Rd · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a side (south) one-storey addition, a rear two-storey addition (above with a portion of the existing one-storey), and a partial third storey addition (dormer) with a rear (west) deck. Also, to alter the existing one-storey ancillary building (detached garage in the rear yard, abutting the lane) by reducing a front (east) portion of the building (storage shed), and to construct a front (east) canopy structure (awning).
220 m away · filed Dec 4, 2025 · Approved
260 Roxton Rd · Minor variance
To alter the existing two-storey townhouse dwelling by constructing rear one and two-storey additions, a rear second floor deck (above the new rear one-storey addition), and a rear ground floor deck. The existing rear one-storey addition, and rear ground floor deck will be demolished.
60 m away · filed May 9, 2025 · Approved
324 Roxton Rd · Minor variance
To alter the existing two-storey semi-detached dwelling by reconstructing a front covered porch with stairs and a basement walkout, a rear ground floor covered deck, and a rear second floor deck. There will be three residential dwelling units on this lot.
160 m away · filed Apr 9, 2025 · Approved
47 Delaware Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front one-storey addition (first storey balcony enclosure), and a rear two-storey addition with stairs. The existing rear deck, stairs, and basement walkout will be demolished.
230 m away · filed Jan 23, 2025 · Approved
513 Ossington Ave · Minor variance
To construct a new two-storey detached ancillary building (one laneway suite), in the rear yard, abutting the laneway. The existing fourplex dwelling will be maintained and unaltered.
120 m away · filed Mar 8, 2024 · Approved
58 Concord Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling with three units by converting it into one dwelling unit and constructing a rear ground floor deck. Also, to permit the existing rear screened porch that was constructed without an authorized building permit.
180 m away · filed Feb 3, 2023 · Application withdrawn
178 Roxton Rd · Minor variance
To convert the existing three-storey semi-detached dwelling from one-unit into two-units by installing one secondary suite within the basement. Also, to construct a rear second and third storey addition, a ground floor covered front porch, second storey front balcony, third storey rear balcony, and front and rear basement walkouts. In addition, to construct a new one-storey ancillary building (detached garage) in the rear yard, abutting the laneway.
240 m away · filed Nov 30, 2022 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.