Toronto address · Ward 4, Parkdale-High Park
523 Windermere Ave
The City of Toronto has 2 building permits since 2017 (2 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.
- Inspections under way
Plumbing
Plumbing - Proposed one storey rear addition, interior alterations, new bay window at front, and rear deck to existing detached dwelling.
Applied Aug 6, 2010 · issued Aug 12, 2010 · Permit 10 234435 PLB
- Inspections under way
Small residential project · Multiple projects
Proposed one storey rear addition, interior alterations, new bay window at front, and rear deck to existing detached dwelling.
Applied Aug 6, 2010 · issued Aug 12, 2010 · Permit 10 234435 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
15 storeys · 60 homes · Mixed use
320 m away · Rezoning · Approved · filed Dec 24, 2025
Neighbours’ Committee of Adjustment files within 250 m
319 Armadale Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a front third storey addition (dormer), a rear three-storey addition with rear stairs and an at-grade patio.
220 m away · filed Feb 25, 2025 · Approved
349 Willard Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a third storey addition with a rear third storey covered balcony and a new rear first storey deck.
160 m away · filed Aug 20, 2023 · Approved
21 Grassmere Rd · Minor variance
To alter the existing two-storey detached dwelling by enclosing the front porch into habitable space. The front yard parking pad (fronting Grassmere Road) will be maintained.
110 m away · filed Dec 1, 2022 · Approved
311 Durie St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a front second storey addition and a third storey (attic) addition. Also, to reconstruct the existing rear one-storey addition and the front porch stairs which will include a new landing.
120 m away · filed Oct 17, 2022 · Approved
334 Willard Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a complete third storey addition and a rear onestorey addition. Also, to permit the enclosed front porch.
160 m away · filed Aug 8, 2022 · Approved
296 Willard Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a two-storey rear addition.
190 m away · filed Jul 18, 2022 · Approved
327 Durie St · Minor variance
To convert the existing rear one-storey ancillary building (detached garage) into habitable space with a storage area.
110 m away · filed Jun 1, 2022 · Approved
483 Windermere Ave · Minor variance
To alter the existing two-storey detached dwelling by enclosing the front porch.
150 m away · filed May 31, 2022 · 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.