Toronto address · Ward 18, Willowdale
446 Hounslow Ave
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
Drains and site services · Back water valve (Sewer only)
Proposed back water valve installation on the main drain of the house outside
Applied May 20, 2025 · issued May 21, 2025 · completed May 29, 2025 · Permit 25 162295 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
- Under review
221-237 Finch Avenue West and 43 Finchurst Drive
4 storeys · 122 homes · Not stated in the file
460 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.
140 m away · filed Aug 26, 2025 · Approved
389 Hounslow Ave · Consent
To obtain consent to sever the two existing lots at 387 and 389 Hounslow Avenue to create three new lots. The existing detached dwelling would be demolished. Each new lot would be developed with a new detached dwelling, each requiring variances as outlined in files A0107/24NY, A0108/24NY, and A0109/24NY. Files B0006/24NY, A0107/24NY and B0007/24NY, A0109/24NY, A0108/24NY will be cnsidered jointly.
240 m away · filed Feb 15, 2024 · Refused
389 Hounslow Ave · Minor variance
To construct a new detached dwelling. Files B0006/24NY, A0107/24NY and B0007/24NY, A0109/24NY, A0108/24NY will be considered jointly.
240 m away · filed Feb 14, 2024 · Refused
389 Hounslow Ave · Minor variance
To construct a new detached dwelling. Files B0006/24NY, A0107/24NY and B0007/24NY, A0109/24NY, A0108/24NY will be considered jointly.
240 m away · filed Feb 14, 2024 · Refused
348 Horsham Ave · Minor variance
Proposal to construct a new dwelling.
140 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.
30 m away · filed Sep 19, 2023 · Approved
484 Hounslow Ave · Minor variance
Proposal to construct a new dwelling.
230 m away · filed Jan 17, 2023 · Approved
453 Hounslow Ave · Minor variance
To construct a new dwelling.
70 m away · filed Nov 8, 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.