Toronto address · Ward 19, Beaches-East York
730 Cosburn Ave
The City of Toronto has 3 building permits since 2017 (3 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.
- Inspections under way
Heating and ventilation
HVAC - Proposal to construct a 2-storey rear addition, second floor addition, third floor addition, interior alterations, rear deck, balcony and detached garage
Applied Dec 12, 2023 · issued Jan 3, 2024 · Permit 23 124167 HVA
- Inspections under way
Small residential project · Multiple projects
Proposal to construct a 2-storey rear addition, second floor addition, third floor addition, interior alterations, rear deck, balcony and detached garage
Applied Mar 17, 2023 · issued May 8, 2023 · Permit 23 124167 BLD
- Inspections under way
Plumbing
Plumbing - Proposal to construct a 2-storey rear addition, second floor addition, third floor addition, interior alterations, rear deck, balcony and detached garage
Applied Mar 17, 2023 · issued May 8, 2023 · Permit 23 124167 PLB
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 one-storey ancillary building (garden suite) in rear yard of the existing three-storey detached dwelling.
Decision: Approved (hearing Jan 24, 2024)
Filed Oct 17, 2023 · File A0987/23TEY
- Closed
Minor variance · R addition
To alter the existing one-storey detached dwelling by constructing a second and third storey addition with rear second and third storey rooftop decks. Also, to construct a new ancillary building (detached garage) in the rear yard.
Decision: Approved (hearing Dec 7, 2022)
Filed Sep 17, 2022 · File A1038/22TEY
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
109 Virginia Ave · Minor variance
To construct a new two-storey semi-detached dwelling with a front integral garage, a front covered porch with stairs, a rear second storey deck with stairs, and a rear basement walkout. There will be a total of one residential dwelling unit on this lot.
120 m away · filed Feb 11, 2026 · Hearing scheduled
109 Virginia Ave · Consent
To obtain consent to sever the property into two undersized residential lots.
120 m away · filed Feb 11, 2026 · Hearing scheduled
111 Virginia Ave · Consent
To obtain consent to sever the property into two undersized residential lots.
120 m away · filed Feb 11, 2026 · Hearing scheduled
111 Virginia Ave · Minor variance
To construct a new two-storey semi-detached dwelling with a front integral garage, a front covered porch with stairs, a rear second storey deck with stairs, and a rear basement walkout. There will be a total of one residential dwelling unit on this lot.
120 m away · filed Feb 11, 2026 · Hearing scheduled
111 Virginia Ave · Minor variance
To construct a new two-storey semi-detached dwelling with a front integral garage, a front covered porch with stairs, a rear second storey deck with stairs, and a rear basement walkout. There will be a total of one residential dwelling unit on this lot.
120 m away · filed Feb 11, 2026 · Hearing scheduled
109 Virginia Ave · Minor variance
To construct a new two-storey semi-detached dwelling with a front integral garage, a front covered porch with stairs, a rear second storey deck with stairs, and a rear basement walkout. There will be a total of one residential dwelling unit on this lot.
120 m away · filed Feb 11, 2026 · Hearing scheduled
122 Holborne Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a new front one-storey addition (enclosing the existing front porch).
170 m away · filed Nov 18, 2025 · Approved
723 Cosburn Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey addition and a rear second storey balcony.
160 m away · filed Oct 14, 2025 · 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.