Toronto address · Ward 11, University-Rosedale
525 Ossington Ave
The City of Toronto has 5 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
Small residential project · Interior alterations
Interior alterations to convert existing two units into 3 units
Applied Sep 6, 2022 · issued Oct 5, 2022 · completed Nov 14, 2022 · 1 home added · Permit 22 199997 BLD
- Closed
Heating and ventilation
HVAC - Proposed interior alterations to convert from 1 to 2 dwelling units; proposed rear second floor deck;. Demolish rear detached garage and provide 1 parking space on parking pad.
Applied Mar 27, 2021 · issued Apr 12, 2021 · completed Apr 4, 2022 · Permit 18 149485 HVA
- Closed
Plumbing
Plumbing - Proposed interior alterations to convert from 1 to 2 dwelling units; proposed rear second floor deck;. Demolish rear detached garage and provide 1 parking space on parking pad.
Applied Jan 12, 2021 · issued Jan 12, 2021 · completed Apr 4, 2022 · Permit 18 149485 PLB
- Closed
Small residential project · Multiple projects
REVISION - to reduce the size of the detached garageProposed interior alterations to convert from 1 to 2 dwelling units; proposed rear second floor deck;. Demolish rear detached garage and provide 1 parking space on parking pad.
Applied Jan 12, 2021 · issued Feb 1, 2021 · completed Apr 11, 2022 · Permit 18 149485 BLD (revision 01)
- Closed
Small residential project · Multiple projects
Proposed interior alterations to convert from 1 to 2 dwelling units; proposed rear second floor deck;. Demolish rear detached garage and provide 1 parking space on parking pad.
Applied Apr 26, 2018 · issued Mar 26, 2020 · completed Apr 11, 2022 · 1 home added · Permit 18 149485 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 · Other
To convert the existing two-storey semi-detached dwelling to three dwelling units and construct a front second storey addition, a rear parking pad and rear stairs with a second storey platform.
Decision: Refused (hearing Mar 20, 2019)
Filed Oct 16, 2018 · File A0976/18TEY
What’s planned nearby
Development sites within 500 m
- Under review
- Under appeal
Neighbours’ Committee of Adjustment files within 250 m
108 Concord Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a side (south) and rear two-storey addition and a third-storey side (south) and rear addition with a rear ground floor loggia and a carport in the front yard and third storey front dormer. Also, to construct a new one-storey detached ancillary building (shed) in the rear yard. The existing detached garage will be demolished.
200 m away · filed Nov 26, 2025 · Approved
555 Shaw St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a new canopy above the existing front porch, a new rear ground floor deck with a canopy and stairs, a rear hot tub, and a rear ancillary structure (pergola). Also, to construct a one-storey ancillary building (garage), in the rear yard, abutting the laneway.
220 m away · filed Aug 8, 2025 · Approved
561 Shaw St · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a rear third storey addition.
220 m away · filed Aug 6, 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.
170 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.
60 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.
210 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.
20 m away · filed Mar 8, 2024 · Approved
475 Ossington Ave · Minor variance
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.
140 m away · filed Nov 21, 2023 · 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.