650 Cosburn Ave

Building permits

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

• Plumbing

  Plumbing - Proposed interior alterations to auditorium of existing secondary school.

  Applied May 6, 2026 · issued Jun 4, 2026 · Permit 26 155778 PLB

  Permit issued

• Heating and ventilation

  HVAC - Proposed interior alterations to auditorium of existing secondary school.

  Applied May 6, 2026 · issued Jun 4, 2026 · Permit 26 155778 HVA

  Permit issued

• Addition or alteration · Interior alterations

  Proposed interior alterations to auditorium of existing secondary school.

  Applied May 6, 2026 · issued May 29, 2026 · Permit 26 155778 BLD

  Permit issued

• Fire and security upgrade · Fire alarm

  Replacement of fire alarm system throughout existing school - East York Collegiate

  Applied Dec 15, 2022 · issued Jan 19, 2023 · completed Apr 12, 2024 · Permit 22 240029 FSU

  Closed

• Designated structure · Sign building permit related

  To erect and display one illuminated ground sign. Already approved by variance # 17-139203.**EAST YORK COLLEGIATE INSTITUTE**

  Applied Jul 7, 2017 · issued Jul 20, 2017 · completed Apr 18, 2019 · Permit 17 194148 DST

  Closed

• Plumbing

  Plumbing - Proposed interior alterations to secondary school

  Applied Aug 7, 2012 · issued Aug 30, 2012 · Permit 12 224843 PLB

  Inspections under way

• Heating and ventilation

  HVAC - Permit for interior alterations to existing classroom - Room 128 - North East corner of ground floor - Computer / robotics / workshop room

  Applied May 21, 2010 · issued Aug 25, 2010 · completed Nov 24, 2025 · Permit 10 180303 HVA

  Closed

• Heating and ventilation

  HVAC - Interior alterations to computer room in existing collegiate school - Interior Alterations

  Applied Mar 10, 2006 · issued Apr 7, 2006 · Permit 06 116425 HVA

  Inspections under way

• Portable classroom · Non-Certified portables

  Contruct new portable classroom on east side of school building (East York Collegiate)

  Applied Sep 1, 2005 · issued Sep 8, 2005 · completed Jun 8, 2026 · Permit 05 167541 PCL

  Closed (dormant)

• Heating and ventilation

  HVAC - VARIOUS BARRIER FREE IMPROVEMENTS. RENOVATIONS OF FIRST AND SECOND FLOOR. - Interior Alterations

  Applied Sep 11, 2003 · issued Sep 15, 2003 · Permit 03 170330 HVA

  Inspections under way

• Plumbing

  Plumbing - VARIOUS BARRIER FREE IMPROVEMENTS. RENOVATIONS OF FIRST AND SECOND FLOOR. - Interior Alterations

  Applied Aug 28, 2003 · issued Sep 15, 2003 · Permit 03 170330 PLB

  Inspections under way

• Addition or alteration · Interior alterations

  Various barrier free improvements. Renovations of first and second floor.

  Applied Aug 28, 2003 · issued Sep 15, 2003 · Permit 03 170330 BLD

  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

• 8 Holborne Ave · Minor variance

  To alter the existing three-storey detached dwelling by replacing the rear first level deck with a one-storey addition with a platform and stairs.

  250 m away · filed Jan 21, 2026 · Approved

• 40 Lankin Blvd · Minor variance

  To alter the existing one-storey detached dwelling by constructing a complete second storey addition (the front and rear portions will be cantilevered), with a new partially covered front porch, and a second storey balcony on the west side.

  190 m away · filed Jan 13, 2026 · Approved

• 46 Lankin Blvd · Minor variance

  To construct a new two-storey detached dwelling with a front covered porch with stairs, a front integral garage, a rear first floor deck with stairs, and a rear basement walkout.

  180 m away · filed Dec 19, 2025 · Approved

• 161 Durant Ave · Minor variance

  To alter the existing one-storey detached dwelling by constructing a one-storey side (south) addition and a complete second storey addition. The existing rear sunroom addition will be demolished and replaced with a walkout basement staircase and a deck.

  230 m away · filed Nov 4, 2024 · Approved

• 80 Lankin Blvd · Minor variance

  To construct a new one-storey ancillary building (detached garage) in the rear yard, abutting Plains Road.

  200 m away · filed Oct 8, 2024 · Approved

• 167 Durant Ave · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear one-storey addition (sunroom), and a rear ground floor deck with stairs. Also, the front portion of the existing one-storey ancillary building (detached garage in the rear yard) will be demolished. This reduced one-car garage will be maintained on-site.

  240 m away · filed May 3, 2024 · Approved

• 896 Coxwell Ave · Minor variance

  To alter the existing one-storey detached dwelling by constructing a complete second storey addition, a new rear ground level deck, and rear basement walkout stairs. Also, to reconstruct the front porch and stairs.

  170 m away · filed Oct 10, 2023 · Approved

• 47 Lankin Blvd · Minor variance

  To construct a new two-storey detached dwelling with an integral garage, a rear ground floor deck, a rear basement walkout, and a front covered porch.

  140 m away · filed Aug 24, 2023 · Approved

Everything planned in Beaches-East York