Toronto address · Ward 18, Willowdale
420 Ellerslie Ave
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.
- Closed
New house · New building
Revision 01 - double car driveway as per ZZC reviewProposal to construct new two-storey single family detached dwelling (320.7m2) with finished basement (143.34m2). See related files 20-179991 DEM, and 20-110978 ZZC.
Applied Jun 14, 2022 · issued Jul 6, 2022 · completed Aug 25, 2023 · Permit 20 179978 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal to construct new two-storey single family detached dwelling (320.7m2) with finished basement (143.34m2). See related files 20-179991 DEM, and 20-110978 ZZC.
Applied Aug 13, 2020 · issued Dec 8, 2020 · completed Jun 14, 2022 · Permit 20 179978 HVA
- Closed
Plumbing
Plumbing - Proposal to construct new two-storey single family detached dwelling (320.7m2) with finished basement (143.34m2). See related files 20-179991 DEM, and 20-110978 ZZC.
Applied Aug 13, 2020 · issued Dec 8, 2020 · completed Aug 9, 2022 · Permit 20 179978 PLB
- Closed
New house · New building
Proposal to construct new two-storey single family detached dwelling (320.7m2) with finished basement (143.34m2). See related files 20-179991 DEM, and 20-110978 ZZC.
Applied Aug 13, 2020 · issued Dec 8, 2020 · completed Aug 25, 2023 · 1 home added · Permit 20 179978 BLD
- Closed
Demolition
Proposal to demolish existing one-storey single family detached dwelling (85m2). See related file 20-179978 BLD.
Applied Aug 13, 2020 · issued Dec 8, 2020 · completed Apr 12, 2021 · 1 home removed · Permit 20 179991 DEM
- Closed
Drains and site services
Drain - Proposal to construct new two-storey single family detached dwelling (320.7m2) with finished basement (143.34m2). See related files 20-179991 DEM, and 20-110978 ZZC.
Applied Aug 13, 2020 · issued Dec 8, 2020 · completed Jun 15, 2022 · Permit 20 179978 DRN
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
289 Betty Ann Dr · Minor variance
To construct a new detached dwelling with an integral garage, rear deck and balcony. Note: This application was previously deferred at the Committee of Adjustment hearing on August 14, 2025.
220 m away · filed Mar 27, 2025 · Approved
272 Park Home Ave · Minor variance
To permit an increase in driveway width and a reduction in front yard landscaping. NOTE: This application was previously deferred at the Committee of Adjustment hearing on January 16, 2025.
250 m away · filed Oct 23, 2024 · Hearing scheduled
297 Betty Ann Dr · Minor variance
To construct a new detached dwelling.
200 m away · filed Jan 25, 2023 · Approved
31 Wynn Rd · Minor variance
Proposal to construct a new dwelling.
160 m away · filed Dec 5, 2022 · Approved
25 Stafford Rd · Minor variance
To construct a rear one-storey addition in conjunction with other interior and exterior alterations.
90 m away · filed Nov 8, 2022 · Approved
424 Ellerslie Ave · Minor variance
Proposal to construct a new dwelling.
40 m away · filed Nov 8, 2022 · Approved
298 Betty Ann Dr · Minor variance
Proposal to construct a new 2 storey dwelling with integral garage
150 m away · filed Aug 19, 2022 · Approved
293 Churchill Ave · Minor variance
To construct a new dwelling.
210 m away · filed Dec 8, 2021 · 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.