Toronto address · Ward 18, Willowdale
458 Hounslow Ave
The City of Toronto has 5 building permits since 2017 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.
- Closed
Heating and ventilation
HVAC - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 204645 DEM, 21 133330 ZZC, 21 153886 MV, and Final and Binding A0361/21NY.
Applied Sep 2, 2021 · issued Sep 29, 2021 · completed Mar 18, 2024 · Permit 21 204656 HVA
- Closed
Plumbing
Plumbing - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 204645 DEM, 21 133330 ZZC, 21 153886 MV, and Final and Binding A0361/21NY.
Applied Aug 26, 2021 · issued Sep 29, 2021 · completed Jan 30, 2026 · Permit 21 204656 PLB
- Closed
New house · New building
Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 204645 DEM, 21 133330 ZZC, 21 153886 MV, and Final and Binding A0361/21NY.
Applied Aug 26, 2021 · issued Sep 29, 2021 · completed Jan 30, 2026 · 1 home added · Permit 21 204656 BLD
- Closed
Demolition
Proposal to demolish the existing 1 storey SFD-detached dwelling.
Applied Aug 26, 2021 · issued Sep 29, 2021 · completed Feb 24, 2022 · 1 home removed · Permit 21 204645 DEM
- Closed
Drains and site services
Drain - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 204645 DEM, 21 133330 ZZC, 21 153886 MV, and Final and Binding A0361/21NY.
Applied Aug 26, 2021 · issued Sep 29, 2021 · completed Jun 23, 2023 · Permit 21 204656 DRN
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 · New R building
To construct a new dwelling.
Decision: Approved (hearing Jul 8, 2021)
Filed May 12, 2021 · File A0361/21NY
What’s planned nearby
Development sites within 500 m
- Under review
221-237 Finch Avenue West and 43 Finchurst Drive
4 storeys · 122 homes · Not stated in the file
500 m away · Site plan · Under review · filed Dec 12, 2022
Neighbours’ Committee of Adjustment files within 250 m
465 Hounslow Ave · Minor variance
To construct a new detached dwelling with an integral garage and rear deck.
60 m away · filed Aug 26, 2025 · Approved
408 Horsham Ave · Minor variance
To construct a new dwelling. File numbers B0016/25NY, A0313/25NY & A0314/25NY will be jointly considered.
180 m away · filed Jun 25, 2025 · Refused
408 Horsham Ave · Consent
To obtain consent to sever the property into two residential lots and to construct two new dwellings. File numbers B0016/25NY, A0313/25NY & A0314/25NY will be jointly considered.
180 m away · filed Jun 25, 2025 · Refused
408 Horsham Ave · Minor variance
To construct a new dwelling. File numbers B0016/25NY, A0313/25NY & A0314/25NY will be jointly considered.
180 m away · filed Jun 25, 2025 · Refused
348 Horsham Ave · Minor variance
Proposal to construct a new dwelling.
210 m away · filed Jan 19, 2024 · Approved
450 Hounslow Ave · Minor variance
Proposal to construct a new two-storey dwelling with a covered front porch, rear deck, rear balcony and rear basment walk-up.
50 m away · filed Sep 19, 2023 · Approved
492 Hounslow Ave · Minor variance
Proposal to construct new two-storey single family dwelling and rear deck.
210 m away · filed Jan 25, 2023 · Approved
484 Hounslow Ave · Minor variance
Proposal to construct a new dwelling.
150 m away · filed Jan 17, 2023 · 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.