Toronto address · Ward 12, Toronto-St. Paul's
503 Winona Dr
The City of Toronto has 1 building permit 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.
- Closed
Small residential project · Addition(s)
Proposal to construct 1 storey frame addition.
Applied May 10, 2017 · issued Aug 8, 2017 · completed Jun 5, 2019 · Permit 17 157421 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
- Under review
503-511 Oakwood Avenue and 66-70 Belvidere Avenue
13 storeys · 161 homes · Mixed use
430 m away · Rezoning · Under review · filed Jun 6, 2025
Neighbours’ Committee of Adjustment files within 250 m
490 Arlington Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey cantilevered addition above the existing attached garage. The garage will be converted into storage space.
220 m away · filed Jul 14, 2026 · Hearing scheduled
301 Robina Ave · Minor variance
To alter the existing one-storey detached ancillary building (garage) by constructing a side (west) two-storey addition, a complete second storey addition (cantilevered on the second storey southwest corner), and converting the garage into a garden suite. There will be a total of three residential dwelling units on this lot (two units within the main house, and one unit occupying the first and second storeys of the ancillary building).
240 m away · filed Jul 6, 2026 · Approved
553 Vaughan Rd · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front one-storey addition (porch enclosure) with new landing and stairs as well as, to construct a front second storey addition, a rear basement walkout, a rear ground floor deck with stairs, a rear two-storey addition and interior alterations for three new dwelling units. Also, to construct a rear two-storey ancillary building (laneway suite with foundation construction underway Building Permit 20 20 110194 BLD 00 SR), abutting the laneway. There will be a total of four residential dwelling units on this lot (three uni…
180 m away · filed May 28, 2025 · Approved
327 Robina Ave · Minor variance
To construct a new two-storey detached dwelling with a covered front porch, an integral garage, a front second storey balcony, a rear ground floor deck with stairs, and a rear basement walkout.
230 m away · filed Nov 18, 2024 · Approved
374 Winnett Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing an integral garage, complete second and third storey additions, a rear and partially cantilevered side (north) three storey addition, a covered front porch with stairs (the existing front porch will be demolished), a rear ground floor covered deck with stairs, a rear third storey balcony, and a rear basement walkout with a patio.
250 m away · filed Oct 15, 2024 · Approved
355 Atlas Ave · Minor variance
To alter the existing two-storey, semi-detached dwelling by constructing a rear covered ground floor deck. Also, to convert the existing one-storey ancillary building (detached garage) into one garden suite. There will be a total of two residential dwelling units on this lot (one in the main dwelling and one in the ancillary building).
90 m away · filed Aug 21, 2024 · Approved
13 Durham Ave · Minor variance
To construct a new two-storey detached dwelling with a front integral garage (with new driveway), a front porch with stairs, a side (east) entrance, rear first storey deck with stairs, and a rear basement walkout. The existing rear ancillary building (detached garage) will be demolished.
230 m away · filed Aug 13, 2024 · Approved
53 Alameda Ave · Minor variance
To construct a new two-storey detached ancillary building (containing one garden suite) in the rear yard of the lot containing the main three-storey detached dwelling. In 2023, the main dwelling with alterations and three dwelling units was approved as outlined in Decision A1228/22TEY. There will be a total of four dwelling units on this lot and two parking spaces located between the main dwelling on the lot and the two-storey detached ancillary building (containing one garden suite).
250 m away · filed Apr 7, 2024 · 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.