Toronto address · Ward 19, Beaches-East York
869 Cosburn Ave
The City of Toronto has 3 building permits since 2017 (1 still open) 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
Drains and site services · Back water valve (Sewer only)
Supply and install back water valve
Applied Sep 16, 2026 · issued Sep 17, 2026 · Permit 26 238226 DRN
- Closed
Plumbing
Plumbing - CONVERT THE EXISTING SECOND FLOOR TO A SECONDARY SUITE.NO OTHER CHANGES.
Applied Jul 24, 2022 · issued Oct 5, 2022 · completed Nov 1, 2022 · Permit 22 181231 PLB
- Closed
Small residential project · Second suite (New)
Convert the existing second floor to a secondary suite.no other changes.
Applied Jul 24, 2022 · issued Oct 5, 2022 · completed Nov 1, 2022 · 1 home added · Permit 22 181231 BLD
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
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
244 Virginia Ave · Minor variance
To construct a new three-storey detached residential building (containing six residential dwelling units), with three partially covered front porches with stairs (entrances to units 1, 3, and 5), three partially covered rear decks with stairs (for units 1, 3, and 5), two rear second floor bay windows (for units 3 and 5), three third floor front rooftop decks (above the second floor, for units 1, 3, and 5), and three rear basement walkouts (for units 2, 4, and 6). Also, to construct a new front (east) driveway with two parking spaces (accessed from Virginia Avenue). The existing front driveway…
170 m away · filed Oct 28, 2025 · Approved
7 Trenton Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by extending the rear second floor balcony. Also, to construct a new one-storey detached ancillary building (one-car garage) in the rear yard.
250 m away · filed Aug 20, 2025 · Approved
1374 Woodbine Ave · Minor variance
To construct a new three-storey detached dwelling with four residential dwelling units (fourplex). There will be front and rear ground level porches, front and rear balconies on the second and third levels, and three surface parking spaces in the rear yard.
160 m away · filed Dec 10, 2024 · Approved
5 Rednor Rd · Minor variance
To alter the existing one-and-one-half-storey detached dwelling by constructing front and rear second storey additions. The two existing residential dwelling units will be maintained (one unit within the basement and one unit occupying both first and second levels).
190 m away · filed Aug 16, 2024 · Approved
186 Holborne Ave · Minor variance
To convert the existing one-storey detached dwelling from one unit into two units (one primary suite located on the first and second storey, and one secondary suite located in the basement), by constructing a complete second storey addition, a rear two-storey addition, a rear basement walkout, a rear ground floor deck, a front integral garage, a front covered porch, and front ground and second floor bay windows.
120 m away · filed Apr 13, 2023 · Approved
1285 Woodbine Ave · Minor variance
To alter the existing two-storey commercial building (three-bay vehicle repair shop) by constructing a rear two-storey addition to accommodate additional storage space.
220 m away · filed Feb 13, 2023 · Approved
197 Virginia Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey addition, a two-storey addition along the south wall of the dwelling, two second storey balconies, and to add a secondary suite in the basement with a front basement walkout.
120 m away · filed Feb 10, 2022 · Approved
7 Bracebridge Ave · Minor variance
To construct a new two-and-one-half-storey detached dwelling with an integral garage, a front porch and a rear ground floor deck on the conveyed lot (Part 2) described in Consent Application B0113/21TEY.
160 m away · filed Dec 6, 2021 · 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.