Toronto address · Ward 14, Toronto-Danforth
464 Cosburn Ave
The City of Toronto has 3 building permits since 2017 (1 still open) and 3 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.
- Permit issued
Small residential project · Garage
Rear yard detached garage
Applied Feb 10, 2026 · issued Feb 19, 2026 · Permit 26 115295 BLD
- Cancelled
Small residential project · Garage
Proposal to construct a rear yard detached garage with below grade storage
Applied Jan 20, 2026 · completed Jan 21, 2026 · Permit 26 106708 BLD
- Cancelled
Small residential project · Garage
Proposal to construct a rear yard detached garage with below grade storage
Applied Jan 15, 2026 · completed Jan 19, 2026 · Permit 26 105156 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 (containing a two-car garage on the first storey and one garden suite on the second storey), abutting Linsmore Crescent. The new two-storey detached ancillary building will be partially cantilevered along the east side and will have a side (south) ground floor porch as well as a side (east) ground floor porch with stairs. There will be a total of four residential dwelling units on this lot (three units occupying the main dwelling, and one unit occupying the ancillary building).
Decision: Approved (hearing May 13, 2026)
Filed Apr 1, 2026 · File A0239/26TEY
- Closed
Minor variance · Other
To convert the existing one-storey detached dwelling from one residential dwelling unit into three residential dwelling units (triplex) by converting the attached garage into habitable space, and to construct a one-storey side (east) addition. Also, to construct front and side (east) covered porches with stairs, a rear covered deck with stairs, as well as front and rear basement walkouts. In addition, to construct a two-storey ancillary building (containing two garden suites) with a basement area and a canopy, abutting Linsmore Crescent. There will be a total of five residential dwelling unit…
Decision: Approved (hearing Jun 12, 2024)
Filed Apr 2, 2024 · File A0321/24TEY
- Closed
Minor variance · R addition
To construct a one-storey ancillary building (detached garage) and driveway, fronting Linsmore Cresent.
Decision: Approved (hearing Mar 8, 2023)
Filed Dec 20, 2022 · File A1387/22TEY
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
1107 Greenwood Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey addition, a rear two-storey addition with a covered ground floor deck, stairs, and basement walkout, and a covered front porch with stairs. There will be a total of two residential dwelling units on this lot (one dwelling unit occupying the basement, and one dwelling unit occupying the first and second levels). The existing rear enclosed porch will be demolished.
240 m away · filed Nov 26, 2025 · Approved
15 Derwyn Rd · Minor variance
To alter the existing one-storey detached dwelling (approved under Building Permit No. 20 23 1408363 BLD) by constructing a front covered porch, a complete second storey addition, and a rear two-storey addition with a ground floor deck. There will be one primary unit and one secondary suite (located within the basement) on this lot.
160 m away · filed Oct 15, 2024 · Approved
448 Cosburn Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition. The existing rear deck and stairs, and rear detached garage, will be maintained.
100 m away · filed Jun 20, 2024 · Approved
24 Northridge Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey addition, a new front covered porch with stairs, a front basement walkout, and a rear ground floor covered deck with stairs.
220 m away · filed Jan 12, 2024 · Approved
14 Northbrook Rd · Minor variance
To construct a new two-storey detached dwelling with a front integral garage, a rear ground level deck, a rear basement walkout with stairs, and a rear second floor balcony. The existing one-storey detached dwelling and rear detached garage will be demolished.
200 m away · filed Jan 2, 2024 · Approved
312 Linsmore Cres · Minor variance
To construct a new two-storey detached dwelling with two covered porches (one fronting Plains Road and one fronting Linsmore Crescent), a south side deck with stairs, and a integral garage (abutting Plains Road).
170 m away · filed Nov 2, 2023 · Approved
28 Northbrook Rd · Minor variance
To construct a new two-storey detached dwelling with an integral garage, a covered front porch, a rear ground floor deck, and a rear basement walkout.
220 m away · filed Feb 14, 2023 · Approved
29 Derwyn Rd · Minor variance
To construct a new three-storey detached dwelling with an integral garage, a covered front porch, a front terrace on the first level, driveway rear first level deck and a walkout basement.
210 m away · filed Jun 26, 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.