523 Mount Pleasant Rd

Building permits

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

• Plumbing · Backflow prevention devices (Water only)

  Backflow device installation

  Applied Feb 15, 2018 · issued Mar 9, 2018 · completed Aug 27, 2025 · Permit 18 117726 PSA

  Closed

• Addition or alteration · Multiple projects

  REVISION - revise exit stair at the rearProposal to construct a 3rd storey addition and rear exit stair from the basement in existing mixed use building.

  Applied Nov 15, 2017 · issued Jan 18, 2018 · completed Sep 26, 2019 · Permit 16 116796 BLD (revision 01)

  Closed

• Heating and ventilation

  Revision 1: to HVAC layout and furnance typeHVAC - Proposal to construct a 3rd storey addition and rear exit stair from the basement in existing mixed use building.

  Applied Dec 1, 2016 · issued Dec 21, 2016 · completed Mar 7, 2018 · Permit 16 116796 HVA (revision 01)

  Closed

• Addition or alteration · Multiple projects

  Proposal to construct a 3rd storey addition and rear exit stair from the basement in existing mixed use building.

  Applied Feb 16, 2016 · issued May 18, 2016 · completed Sep 26, 2019 · Permit 16 116796 BLD

  Closed

• Heating and ventilation

  HVAC - Proposal to construct a 3rd storey addition and rear exit stair from the basement in existing mixed use building.

  Applied Feb 16, 2016 · issued May 18, 2016 · completed Mar 7, 2018 · Permit 16 116796 HVA

  Closed

• Plumbing

  Plumbing - Proposal to construct a 3rd storey addition and rear exit stair from the basement in existing mixed use building.

  Applied Feb 16, 2016 · issued May 18, 2016 · completed Jan 29, 2018 · Permit 16 116796 PLB

  Closed

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

• 323-329 Balliol Street and 405-415 Mount Pleasant Road

  Not stated in the file

  330 m away · Site plan · Approved · filed Jun 7, 2024

  Approved

• 141 Davisville Avenue

  32 storeys · 423 homes · Residential

  470 m away · Site plan · Under review · filed Jun 22, 2022

  Under review

Neighbours’ Committee of Adjustment files within 250 m

• 369 Millwood Rd · Minor variance

  To construct a new detached dwelling with a rear deck. NOTE: This application was previously deferred at the Committee of Adjustment hearing on August 20, 2026.

  150 m away · filed Jun 3, 2026 · Hearing scheduled

• 35 Hadley Rd · Minor variance

  To legalize and maintain the existing conditions with respect to soft landscaping at the front and rear yard of the property and Floor Space Index. Please note, the application was deferred on June 4, 2026, to allow the applicant to discuss the file with City Planning and the Neighbours.

  200 m away · filed Dec 11, 2025 · modified approval

• 387 Millwood Rd · Minor variance

  To alter the existing two-storey detached dwelling by constructing two-storey front and rear additions.

  190 m away · filed Nov 13, 2025 · Approved

• 522 Mount Pleasant Rd · Minor variance

  To alter the existing three-storey commercial building by constructing a front entrance accessible ramp, a complete fourth storey addition with a side (south) courtyard, and a staircase enclosure on the rooftop level. This building will contain medical office and personal service shop uses. There will be two accessible parking spaces, and one standard parking space provided on-site.

  60 m away · filed Nov 5, 2025 · Approved

• 281 Davisville Ave · Minor variance

  To construct a 3-storey fourplex and 2-storey laneway suite.

  230 m away · filed Jul 2, 2025 · Approved

• 390 Millwood Rd · Minor variance

  To construct a rear two-storey addition and convert the existing garage to a storage space. Note: This application was previously deferred at the Committee of Adjustment hearing on June 12, 2025.

  200 m away · filed Apr 22, 2025 · Approved

• 216 Belsize Dr · Minor variance

  To construct a new enclosed front porch. The existing front porch would be removed.

  240 m away · filed Mar 8, 2024 · Approved

• 171 Belsize Dr · Minor variance

  To construct a new two-storey detached dwelling with a front integral garage, rear basement/ground floor deck with exterior stairs, and a rear basement walkout.

  110 m away · filed Jun 7, 2023 · Approved

Everything planned in Don Valley West