Toronto address · Ward 18, Willowdale
45 Gwendolen Ave
The City of Toronto has 5 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.
- Closed
Drains and site services · Back water valve (Sewer only)
Proposal to install a back water valve
Applied Jun 4, 2020 · issued Jun 5, 2020 · completed Jun 9, 2020 · Permit 20 152297 DRN
- Closed
Plumbing
Plumbing - Proposal to construct one-storey rear addition (25m2), interior alterations (26m2), new basement walkout, and new ground floor deck at rear of existing single family detached dwelling.
Applied Sep 7, 2018 · issued Oct 10, 2018 · completed Oct 19, 2020 · Permit 18 221942 PLB
- Closed
Small residential project · Multiple projects
Proposal to construct one-storey rear addition (25m2), interior alterations (26m2), new basement walkout, and new ground floor deck at rear of existing single family detached dwelling.
Applied Sep 7, 2018 · issued Oct 10, 2018 · completed Sep 23, 2020 · Permit 18 221942 BLD
- Closed
Plumbing
Plumbing - Proposal to construct interior alterations to ground floor of existing sfd
Applied Nov 9, 2017 · issued Nov 22, 2017 · completed Mar 3, 2020 · Permit 17 259996 PLB
- Closed
Small residential project · Interior alterations
Proposal to construct interior alterations to ground floor of existing sfd
Applied Nov 9, 2017 · issued Nov 22, 2017 · completed Mar 3, 2020 · Permit 17 259996 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
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
30 Gwendolen Ave · Minor variance
To construct a new two-storey detached dwelling with a front porch and rear deck.
90 m away · filed Jan 12, 2026 · conditional approval
69 Stuart Ave · Minor variance
To construct a 2 storey side and rear addition, a second storey addition, front porch and rear deck.
110 m away · filed Dec 29, 2025 · Approved
54 Gwendolen Ave · Minor variance
To construct a two-car detached garage in the rear yard of the property.
70 m away · filed Sep 2, 2025 · Approved
63 Stuart Ave · Minor variance
To construct a new dwelling. Please note a previous application (File # A0361/24NY) with respect to the subject property, was before the Committee of Adjustment on Thursday, August 29, 2024, which was approved.
140 m away · filed Jan 13, 2025 · Approved
63 Stuart Ave · Minor variance
Proposal to construct a new dwelling.
140 m away · filed Jul 15, 2024 · Approved
167 Franklin Ave · Minor variance
To construct a second storey addition in conjunction with a rear and side additions to the existing dwelling.
220 m away · filed Feb 23, 2024 · Approved
36 Gwendolen Ave · Minor variance
Proposal to construct a new single family dwelling
60 m away · filed Oct 6, 2023 · Approved
22 Gwendolen Ave · Minor variance
To construct a new dwelling with basement walk-out and rear deck. This application was previously deferred to allow the applicant to make revisions to the plans.
140 m away · filed Oct 20, 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.