Toronto address · Ward 14, Toronto-Danforth
113A Cosburn Ave
The City of Toronto has 6 building permits since 2017 (4 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.
- Cancelled
Small residential project · Multiple projects
REVISION 2 - revised front yard landscaping as per attached email and front parking padProposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a rear addition, new 2nd floor addition, new front porch, rear deck and a rear basement walkout. See also 14 204270 ZZC and OMB decision.
Applied Jun 30, 2021 · completed Sep 5, 2023 · Permit 15 239204 BLD (revision 02)
- Revision issued
Heating and ventilation
HVAC - Revision to reflect as-built installation of HVAC system.Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a rear addition, new 2nd floor addition, new front porch, rear deck and a rear basement walkout. See also 14 204270 ZZC and OMB decision.
Applied Apr 10, 2017 · issued Apr 26, 2017 · Permit 15 239204 HVA (revision 01)
- Closed
Drains and site services
Drain - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a rear addition, new 2nd floor addition, new front porch, rear deck and a rear basement walkout. Also included, installation of back water valve and sump pump.
Applied Jan 9, 2017 · issued Jan 9, 2017 · completed Jan 9, 2017 · Permit 15 239204 DRN
- Inspections under way
Heating and ventilation
HVAC - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a rear addition, new 2nd floor addition, new front porch, rear deck and a rear basement walkout. See also 14 204270 ZZC and OMB decision.
Applied Sep 20, 2016 · issued Oct 4, 2016 · Permit 15 239204 HVA
- Inspections under way
Small residential project · Multiple projects
Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a rear addition, new 2nd floor addition, new front porch, rear deck and a rear basement walkout. See also 14 204270 ZZC and OMB decision.
Applied Oct 19, 2015 · issued Jan 7, 2016 · Permit 15 239204 BLD
- Inspections under way
Plumbing
Plumbing - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a rear addition, new 2nd floor addition, new front porch, rear decka nd a rear basement walkout. See also 14 204270 ZZC and OMB decision.
Applied Oct 19, 2015 · issued Jan 7, 2016 · Permit 15 239204 PLB
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
245 Gowan Ave · Minor variance
220 m away · filed Jan 12, 2026 · Application withdrawn
233 Gowan Ave · Minor variance
To alter the existing two-storey detached dwelling (duplex) by constructing a rear third storey addition. There will be a total of two residential dwelling units on this lot (one unit occupying the ground level, and one unit occupying the second and third levels).
190 m away · filed Sep 8, 2025 · Approved
175 Gamble Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear ground floor deck. Also, to construct a new one-storey ancillary building (for storage uses) with an attached canopy, in the rear yard.
190 m away · filed Sep 11, 2023 · Approved
177 Gamble Ave · Minor variance
To convert the existing one-storey ancillary building (detached garage) into a garden suite (with storage above), in the rear of the property.
190 m away · filed Apr 13, 2023 · Approved
148 Gamble Ave · Minor variance
To construct a new two-storey detached ancillary building (garden suite), in the rear yard. The existing two-and-one-half storey detached dwelling will be maintained and unaltered.
180 m away · filed Mar 3, 2023 · Approved
185 Gowan Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a detached ancillary building (gazebo) in the rear yard.
120 m away · filed Oct 11, 2022 · Approved
173 Gamble Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition and a rear first storey deck. Also, to alter the front yard landscaping area.
180 m away · filed Mar 21, 2022 · Approved
193 Gowan Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear one-storey addition and rear deck.
120 m away · filed Jun 19, 2019 · 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.