Toronto address · Ward 11, University-Rosedale
513 Ossington Ave
The City of Toronto has 15 building permits since 2017 (2 still open) and 2 Committee of Adjustment files 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 alterations - to accommodate an additional dwelling unit (total of 6 dwelling units), install plumbing fixtures and install HVAC exhaust.
Applied Dec 16, 2024 · issued Feb 11, 2025 · completed Feb 18, 2025 · Permit 24 250723 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations - to accommodate an additional dwelling unit (total of 6 dwelling units), install plumbing fixtures and install HVAC exhaust.
Applied Dec 16, 2024 · issued Feb 7, 2025 · completed Feb 24, 2025 · Permit 24 250723 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations - to accommodate an additional dwelling unit (total of 6 dwelling units), install plumbing fixtures and install HVAC exhaust.
Applied Dec 16, 2024 · issued Feb 7, 2025 · completed Feb 11, 2025 · Permit 24 250723 PLB
- Open
Development charges deferral
Deferred Fees from folder 24 213019 (RSN-5512443) ZoningProcess RSN 75774259
Applied Oct 3, 2024 · Permit 24 213019 BLD
- Open
Development charges deferral
Deferred Fees from folder 24 211761 (RSN-5510950) ZoningProcess RSN 75652157
Applied Oct 3, 2024 · Permit 24 211761 BLD
- Closed
Plumbing
Plumbing - Proposed interior alterations to basement level to accommodate an additional dwelling unit to convert existing fourplex to 5 units.
Applied Sep 16, 2024 · issued Nov 28, 2024 · completed Dec 3, 2024 · Permit 24 211761 PLB
- Closed
Drains and site services
Drain - PROPOSED LANEWAY SUITE AT REAR, INSTALL HVAC SYSTEM AND PLUMBING FIXTURES
Applied Sep 15, 2024 · issued Nov 7, 2024 · completed Apr 25, 2025 · Permit 24 213019 DRN
- Closed
Heating and ventilation
Hvac - proposed laneway suite at rear, install hvac system and plumbing fixtures
Applied Sep 15, 2024 · issued Nov 7, 2024 · completed Apr 25, 2025 · Permit 24 213019 HVA
- Closed
Plumbing
Plumbing - PROPOSED LANEWAY SUITE AT REAR, INSTALL HVAC SYSTEM AND PLUMBING FIXTURES
Applied Sep 15, 2024 · issued Nov 7, 2024 · completed Apr 25, 2025 · Permit 24 213019 PLB
- Closed
Small residential project · New laneway / rear yard suite
Proposed laneway suite at rear, install hvac system and plumbing fixtures
Applied Sep 15, 2024 · issued Nov 7, 2024 · completed May 16, 2025 · 1 home added · Permit 24 213019 BLD
- Closed
Addition or alteration · Interior alterations
Proposed interior alterations to basement level to add additional secondary suite. Single family dwelling with four (4) Secondary suites.
Applied Sep 12, 2024 · issued Nov 28, 2024 · completed Dec 3, 2024 · Permit 24 211761 BLD
- Closed
Heating and ventilation
HVAC - Proposal to construct front and rear three storey addition, conversion to a 4 unit dwelling, interior alterations throughout to accommodate addition, work to also include basement entrance and walkout, deck on first floor, second storey and third storey decks at rear.
Applied Jul 5, 2023 · issued Aug 29, 2023 · completed Dec 5, 2024 · Permit 22 186870 HVA
Show 3 more permits
- Closed
Plumbing
Plumbing - Proposal to construct front and rear three storey addition, conversion to a 4 unit dwelling, interior alterations throughout to accommodate addition, work to also include basement entrance and walkout, deck on first floor, second storey and third storey decks at rear.
Applied Jul 5, 2023 · issued Jul 21, 2023 · completed Aug 29, 2024 · Permit 22 186870 PLB
- Closed
Drains and site services
Drain - Proposal to construct front and rear three storey addition, conversion to a 4 unit dwelling, interior alterations throughout to accommodate addition, work to also include basement entrance and walkout, deck on first floor, second storey and third storey decks at rear.
Applied Jul 5, 2023 · issued Jul 21, 2023 · completed Aug 30, 2024 · Permit 22 186870 DRN
- Closed
Small residential project · Multiple projects
Proposal to construct front and rear three storey addition, conversion to a 4 unit dwelling, interior alterations throughout to accommodate addition, work to also include basement entrance and walkout, deck on first floor, second storey and third storey decks at rear.
Applied Aug 6, 2022 · issued Oct 11, 2022 · completed Sep 3, 2024 · 4 homes added · Permit 22 186870 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 · New R building
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.
Decision: Approved (hearing Jun 12, 2024)
Filed Mar 8, 2024 · File A0241/24TEY
- Closed
Minor variance · R addition
To alter the existing two-storey dwelling by adding five secondary suites and constructing: a third storey; a front three-storey addition; a rear three-storey addition; a ground floor verandah; a front basement walkout; a rear ground floor deck; a rear second storey deck; a rear third storey deck; and a rear stairway with ground, second, and third floor access.
Decision: Approved (hearing Feb 9, 2022)
Filed Feb 1, 2021 · File A0110/21TEY
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.
220 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.
230 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.
230 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.
140 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.
70 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.
200 m away · filed Jan 23, 2025 · 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.
120 m away · filed Nov 21, 2023 · Approved
408 Roxton Rd · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a front one-storey addition (porch enclosure).
250 m away · filed Jul 11, 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.