150 Cosburn Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• Addition or alteration · Garage Repair/Reconstruction

  Proposal for localized concrete repairs and waterproofing to underground garage od existing apartment building.

  Applied May 4, 2011 · issued May 6, 2011 · completed Sep 27, 2021 · Permit 11 187014 BLD

  Closed

• Plumbing · Backflow prevention devices (Water only)

  Install back-flow prevention device to domestic water.

  Applied Apr 17, 2009 · issued May 11, 2009 · completed Jun 8, 2026 · Permit 09 127397 PSA

  Closed (dormant)

• Addition or alteration · Other

  Proposal to construct a 12' x 12' wireless tele-communication unit (Bell Mobility) on the roof of an existing apartment building.

  Applied Oct 1, 2007 · issued Oct 30, 2007 · completed Jun 3, 2020 · Permit 07 266243 BLD

  Closed

• Plumbing · Other

  Install emergency generator

  Applied Sep 23, 2003 · issued Oct 8, 2003 · Permit 03 177925 PSA

  Inspections under way

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

  170 m away · filed Jan 12, 2026 · Application withdrawn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).

  180 m away · filed Sep 8, 2025 · Approved

• 224 Gamble Ave · Minor variance

  To permit the enclosed staircase on the rooftop, which was constructed beyond an authorized building permit.

  190 m away · filed Aug 26, 2025 · Approved

• 210 Cosburn Ave · Minor variance

  To alter the existing four-storey apartment building (containing 33 residential dwelling units) by converting the existing integral garage, laundry, and storage areas into four additional residential dwelling units (located within the basement level). There will be a total of 37 residential dwelling units and 16 lawful parking spaces on this lot.

  150 m away · filed Feb 6, 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.

  60 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.

  60 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.

  130 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.

  240 m away · filed Oct 11, 2022 · Approved

Everything planned in Toronto-Danforth