Toronto address · Ward 12, Toronto-St. Paul's
450 Winnett Ave
The City of Toronto has 6 building permits since 2017 (5 still open) and 1 Committee of Adjustment file 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.
- Revision issued
Small residential project · Multiple projects
Revision #01 - Proposal for the addition of a bathroom on the second floor, remove secondary stair in the new addition, relocating dishwasher, changes to the basement layout, and new 2nd sump pump. Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, a rear ground floor deck, a south side canopy, and rear second storey balcony. The existing rear detached garage will be demolished. A portion of the existing front porch and stairs will be demolished to accommodate a new front yard parking space. See also 20 191634 ZPR, 20…
Applied Aug 5, 2022 · issued Sep 13, 2022 · Permit 21 179648 BLD (revision 01)
- Revision issued
Heating and ventilation
REV 01: This is a revision request to permit 21 179648 HVA 00 MS
Applied Jun 26, 2022 · issued Jul 5, 2022 · Permit 21 179648 HVA (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, a rear ground floor deck, a south side canopy, and rear second storey balcony. The existing rear detached garage will be demolished. A portion of the existing front porch and stairs will be demolished to accommodate a new front yard parking space. See also 20 191634 ZPR, 20 214488 MV and Final and Binding A1029/20TEY.
Applied Mar 2, 2022 · issued Mar 21, 2022 · Permit 21 179648 HVA
- Inspections under way
Small residential project · Multiple projects
Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, a rear ground floor deck, a south side canopy, and rear second storey balcony. The existing rear detached garage will be demolished. A portion of the existing front porch and stairs will be demolished to accommodate a new front yard parking space. See also 20 191634 ZPR, 20 214488 MV and Final and Binding A1029/20TEY.
Applied Jul 5, 2021 · issued Aug 20, 2021 · Permit 21 179648 BLD
- Inspections under way
Plumbing
Plumbing - Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, a rear ground floor deck, a south side canopy, and rear second storey balcony. The existing rear detached garage will be demolished. A portion of the existing front porch and stairs will be demolished to accommodate a new front yard parking space. See also 20 191634 ZPR, 20 214488 MV and Final and Binding A1029/20TEY.
Applied Jul 5, 2021 · issued Aug 20, 2021 · Permit 21 179648 PLB
- Closed
Small residential project · Addition(s)
Second storey addition to single family dwelling
Applied Dec 3, 2003 · issued Jan 13, 2004 · completed Aug 31, 2022 · Permit 03 197887 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · R addition
To construct a rear two-storey addition, a rear ground floor deck, a south side canopy, and rear second storey balcony. The existing rear detached garage will be demolished.
Decision: Approved (hearing Mar 17, 2021)
Filed Nov 3, 2020 · File A1029/20TEY
What’s planned nearby
Development sites within 500 m
- Under review
48 storeys · 505 homes · Residential
310 m away · Site plan · Under review · filed Aug 18, 2025
- Under appeal
1410-1414 Eglinton Avenue West
43 storeys · Mixed use
310 m away · Rezoning · Under appeal · filed Oct 4, 2024
Neighbours’ Committee of Adjustment files within 250 m
52 Bude St · Minor variance
To construct a new three-storey detached dwelling with a front integral garage, a front porch with stairs and a canopy, a rear basement walkout, and a rear first level deck.
220 m away · filed Aug 4, 2026 · Hearing scheduled
175 Strathearn Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a front one-storey addition with a new semi-covered porch with stairs, a rear two-storey addition (including an entrance from the north side of the dwelling with covered stairs), and a new rear ground floor semi-covered deck with stairs. Also, to construct a front yard parking pad with a walkway (connecting the parking pad with the north side entrance).
210 m away · filed May 19, 2026 · Approved
560 Atlas Ave · Minor variance
To construct a new rear two-storey detached ancillary building (containing one garden suite), with a basement level. There will be two bicycle parking spaces abutting Winona Drive. Also, there will be a total of seven residential dwelling units on this lot (six units within the main building, and one unit within the ancillary building).
200 m away · filed Apr 14, 2026 · Approved
49 Gloucester Grv · Minor variance
To permit the rear one-storey detached ancillary structure (shed (bunkie/loft)), which was constructed beyond the limits of the authorized building permit.
60 m away · filed Apr 10, 2026 · Hearing scheduled
61 Gloucester Grv · Minor variance
To construct a new three-storey detached dwelling with an integral at-grade garage, a covered front porch, a rear walkout basement, and a rear second level deck/balcony.
50 m away · filed Dec 29, 2025 · Approved
126 Everden Rd · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second and third storey addition above the dwelling. Also, to construct a rear two-storey addition with a ground level deck, and a third storey rooftop deck.
100 m away · filed Oct 16, 2025 · Approved
496 Atlas Ave · Minor variance
To permit the two-storey detached dwelling with a partially covered front porch with stairs, a side (south) entrance with stairs, and a rear first storey deck with stairs. Also, a front yard parking pad will be provided as approved by Permit or License #92536802. This application is necessitated as Previous Minor Variance Decision #A0485/23TEY (submitted on a Zoning Waiver) approved an application to legalize and maintain the two-storey detached dwelling (constructed without an authorized permit), did not include the current requested variances.
120 m away · filed Sep 5, 2025 · Approved
113 Alameda Ave · Minor variance
To construct a new three-storey detached dwelling (fourplex) with a front porch with stairs, front ground and third floor balconies, a rear basement walkout, rear stairs (providing access to the ground floor integrated storage), rear second and third floor balconies, and a rear exterior staircase (leading to all three levels). Also, to extend the existing driveway for two parking spaces, abutting the side (north) lot line. There will be four residential dwelling units on this lot.
220 m away · filed Jun 12, 2025 · 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.