Toronto address · Ward 14, Toronto-Danforth
55 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.
- Closed
Addition or alteration · Other
Repair the exterior walls to a sound and durable condition.
Applied Sep 5, 2024 · issued Oct 4, 2024 · completed Jun 19, 2026 · Permit 24 208305 BLD
- Cancelled
Addition or alteration · Other
The intent of the Work is to repair the exterior walls to a sound and durablecondition.
Applied Jul 31, 2024 · completed Aug 22, 2024 · Permit 24 190852 BLD
- Inspections under way
Heating and ventilation · Alter: Boiler/Furnace/AC replacement
Proposal to replace boiler
Applied Mar 18, 2024 · issued Apr 18, 2024 · Permit 24 126936 MSA
- Inspections under way
Addition or alteration · Other
This is for the repair of 154 balconies and window replacements to some of the existing windows on the building facades.
Applied Mar 8, 2011 · issued May 11, 2011 · Permit 11 140533 BLD
- Inspections under way
Addition or alteration · Garage Repair/Reconstruction
Parking garage repair.
Applied Dec 22, 2005 · issued Jan 9, 2006 · Permit 05 211649 BLD
- Inspections under way
Fire and security upgrade · Fire alarm
Replacement of the fire alarm panel and audibility upgrade as per the retrofit.
Applied Apr 27, 2005 · issued May 3, 2005 · Permit 05 127033 FSU
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
- Under review
25 storeys · 299 homes · Residential
190 m away · Site plan · Under review · filed Apr 26, 2022
- Under review
8-40 Gowan Avenue and 5-19 Cosburn Avenue
24 storeys · 424 homes · Residential
210 m away · Site plan · Under review · filed Apr 26, 2022
- Submitted
16 storeys · 332 homes · Mixed use
410 m away · Site plan · Submitted · filed Apr 2, 2026
Neighbours’ Committee of Adjustment files within 250 m
139 Floyd Ave · Minor variance
To permit an apartment building use by constructing a new three-storey building with front and rear basement walkouts, front and rear covered porches with stairs, as well as front and rear balconies located on the second and third storeys. There will be a total of six residential dwelling units on this lot (two units occupying the basement level, two units occupying the first level, and two units occupying the second and third levels).
240 m away · filed Feb 23, 2026 · Hearing scheduled
139 Floyd Ave · Consent
To obtain consent to sever the property into three undersized residential lots.
240 m away · filed Feb 23, 2026 · Hearing scheduled
139 Floyd Ave · Minor variance
To permit an apartment building use by constructing a new three-storey building with front and rear basement walkouts, front and rear covered porches with stairs, front and rear balconies located on the second and third storeys. There will be a total of six residential dwelling units on this lot (two units occupying the basement level, two units occupying the first level, and two units occupying the second and third levels).
240 m away · filed Feb 23, 2026 · Hearing scheduled
139 Floyd Ave · Minor variance
To permit an apartment building use by constructing a new three-storey building with front and rear basement walkouts, front and rear covered porches with stairs, front and rear balconies located on the second and third storeys. There will be a total of six residential dwelling units on this lot (two units occupying the basement level, two units occupying the first level, and two units occupying the second and third levels).
240 m away · filed Feb 23, 2026 · Hearing scheduled
101 Cosburn Ave · Minor variance
To alter the existing nine-storey apartment building by converting a three bedroom unit and superintendent office into two one-bedroom units.
200 m away · filed Jun 3, 2019 · Withdrawn
125 Floyd Ave · Minor variance
To alter the existing two-storey detached dwelling by partially enclosing the front porch.
220 m away · filed Mar 12, 2019 · Approved
1018 Pape Ave · Minor variance
To convert the existing one-storey commercial building into a mixed use building by constructing a second storey addition containing one dwelling unit, a rear one-storey addition, and converting a portion of the basement to commercial use.
250 m away · filed Dec 3, 2018 · 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.