Toronto address · Ward 15, Don Valley West
509 Mount Pleasant Rd
The City of Toronto has 6 building permits since 2017 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
Addition or alteration · Interior alterations
Proposal to interior alterations to convert an office to 2 residential units
Applied Nov 8, 2023 · completed Dec 16, 2024 · 2 homes added · Permit 23 223756 BLD
- Cancelled
Heating and ventilation
HVAC - Proposal to interior alterations to convert an office to 2 residential units
Applied Nov 8, 2023 · completed Dec 16, 2024 · Permit 23 223756 HVA
- Cancelled
Plumbing
Plumbing - Proposal to interior alterations to convert an office to 2 residential units
Applied Nov 8, 2023 · completed Dec 16, 2024 · Permit 23 223756 PLB
- Revocation pending
Addition or alteration · Addition(s)
Proposal to construct a rear second storey addition on existing two-storey commercial/residential building.
Applied Jul 23, 2021 · issued Jan 18, 2022 · Permit 21 188802 BLD
- Revocation pending
Heating and ventilation
HVAC - Proposal to construct a rear second storey addition on existing two-storey commercial/residential building.
Applied Jul 23, 2021 · issued Jan 20, 2022 · Permit 21 188802 HVA
- Cancelled
Addition or alteration · Interior alterations
Proposal to create 2 dwelling units (basement and ground floor) in existing mixed use building.
Applied Feb 20, 2018 · completed Mar 9, 2018 · 2 homes added · Permit 18 118954 BLD
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
- Approved
323-329 Balliol Street and 405-415 Mount Pleasant Road
Not stated in the file
300 m away · Site plan · Approved · filed Jun 7, 2024
- Under review
32 storeys · 423 homes · Residential
460 m away · Site plan · Under review · filed Jun 22, 2022
- Approved
40 storeys · 494 homes · Mixed use
480 m away · Site plan · Approved · filed May 20, 2025
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.
140 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.
230 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.
180 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.
80 m away · filed Nov 5, 2025 · Approved
281 Davisville Ave · Minor variance
To construct a 3-storey fourplex and 2-storey laneway suite.
200 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
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.
130 m away · filed Jun 7, 2023 · Approved
551 Mount Pleasant Rd · Minor variance
Proposal to renovate and partially reconstruct existing theatre with a three-storey rear addition. This proposal is an expansion of a legal non-conforming use of an entertainment place of assembly. A related Site Plan Approval Application 23 110086 NNY 15 SA is currently under review. This application was previously deferred on June 22nd, 2023 to allow the applicant to discuss and meet with the neighbors.
140 m away · filed Mar 31, 2023 · Refused
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.