Toronto address · Ward 18, Willowdale
350 Horsham Ave
The City of Toronto has 4 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
Heating and ventilation
HVAC - Proposed construction of a new two storey single family detached dwelling (369m2) with integral at grade garage and finished basement area (168.31m2)
Applied Nov 23, 2016 · issued Nov 30, 2016 · completed Oct 18, 2017 · Permit 16 162147 HVA
- Closed
Plumbing
Plumbing - Proposed construction of a new two storey single family detached dwelling (369m2) with integral at grade garage and finished basement area (168.31m2)
Applied May 26, 2016 · issued Jul 21, 2016 · completed Oct 30, 2017 · Permit 16 162147 PLB
- Closed
New house · New building
Proposed construction of a new two storey single family detached dwelling (369m2) with integral at grade garage and finished basement area (168.31m2)
Applied May 26, 2016 · issued Jul 21, 2016 · completed Oct 27, 2025 · 1 home added · Permit 16 162147 BLD
- Closed
Drains and site services
Drain - Proposed construction of a new two storey single family detached dwelling (369m2) with integral at grade garage and finished basement area (168.31m2)
Applied May 26, 2016 · issued Jul 22, 2016 · completed Sep 25, 2017 · Permit 16 162147 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
63 Cobden St · Minor variance
To construct a new detached dwelling with a balcony and a Garden Suite in the rear yard.
210 m away · filed Nov 3, 2025 · Approved
59 Cobden St · Minor variance
To construct a new two-storey detached dwelling.
230 m away · filed Sep 29, 2025 · Approved
20 Hazelglen Ave · Minor variance
To construct a new garden suite in the rear yard of the subject property. Please note a previous application (File # A0206/25NY) with respect to the subject property, was before the Committee of Adjustment on Thursday, June 26, 2025, which was ultimately approved on condition.
240 m away · filed Sep 18, 2025 · Approved
465 Hounslow Ave · Minor variance
To construct a new detached dwelling with an integral garage and rear deck.
230 m away · filed Aug 26, 2025 · Approved
20 Hazelglen Ave · Minor variance
To construct a new garden suite at the rear of the existing property.
240 m away · filed May 7, 2025 · Approved
387 Hounslow Ave · Consent
To obtain consent to sever the two existing lots at 387 and 389 Hounslow Avenue to create three new lots. 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.
180 m away · filed Feb 15, 2024 · Refused
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.
160 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.
160 m away · filed Feb 14, 2024 · Refused
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.