Toronto address · Ward 18, Willowdale

318 Hounslow Ave

The City of Toronto has 12 building permits since 2017 and 9 Committee of Adjustment files 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.

Heating and ventilation
HVAC - Proposal to construct a new 2 storey single family dwelling and demolish existing 2 storey single family dwelling , application already submitted under # 19122959
Applied Apr 29, 2022 · issued May 16, 2022 · completed Jan 22, 2024 · Permit 21 197376 HVA
Closed
Heating and ventilation
HVAC - PART 1 - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement on newly severed lot. Pending address is 320 Hounslow Ave.See also 19 122959 DEM and 19 262988 S45 18 TLAB
Applied Apr 7, 2022 · issued Apr 19, 2022 · completed Jan 22, 2024 · Permit 21 197487 HVA
Closed
Plumbing
Plumbing - Proposal to construct a new 2 storey single family dwelling and demolish existing 2 storey single family dwelling , application already submitted under # 19122959
Applied Aug 12, 2021 · issued Oct 21, 2021 · completed Jan 25, 2024 · Permit 21 197376 PLB
Closed
Drains and site services
Drain - Proposal to construct a new 2 storey single family dwelling and demolish existing 2 storey single family dwelling , application already submitted under # 19122959
Applied Aug 12, 2021 · issued Oct 21, 2021 · completed Dec 28, 2023 · Permit 21 197376 DRN
Closed
Plumbing
Plumbing - PART 1 - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement on newly severed lot. Pending address is 320 Hounslow Ave.See also 19 122959 DEM and 19 262988 S45 18 TLAB
Applied Aug 12, 2021 · issued Oct 12, 2021 · completed Aug 7, 2025 · Permit 21 197487 PLB
Closed
New house · New building
Proposal to construct a new 2 storey single family dwelling and demolish existing 2 storey single family dwelling , application already submitted under # 19122959
Applied Aug 12, 2021 · issued Oct 21, 2021 · completed Jan 25, 2024 · 1 home added · Permit 21 197376 BLD
Closed
New house · New building
PART 1 - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement on newly severed lot. Pending address is 320 Hounslow Ave.See also 19 122959 DEM and 19 262988 S45 18 TLAB
Applied Aug 12, 2021 · issued Oct 12, 2021 · completed Jan 25, 2024 · 1 home added · Permit 21 197487 BLD
Closed
Drains and site services
Drain - PART 1 - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement on newly severed lot. Pending address is 320 Hounslow Ave.See also 19 122959 DEM and 19 262988 S45 18 TLAB
Applied Aug 12, 2021 · issued Oct 12, 2021 · completed Dec 28, 2023 · Permit 21 197487 DRN
Closed
New house · New building
To demolish existing dwelling and construct new two storey dwelling with finished basement
Applied Mar 7, 2019 · issued Apr 15, 2019 · completed Jan 26, 2024 · 1 home added · Permit 19 122953 BLD
Cancelled
Plumbing
Plumbing - To demolish existing dwelling and construct new two storey dwelling with finished basement
Applied Mar 7, 2019 · issued Apr 15, 2019 · completed Jan 26, 2024 · Permit 19 122953 PLB
Cancelled
Demolition
To demolish existing dwelling and construct a new two storey dwelling
Applied Mar 7, 2019 · issued Apr 15, 2019 · completed Dec 17, 2021 · 1 home removed · Permit 19 122959 DEM
Closed
Drains and site services
Drain - To demolish existing dwelling and construct new two storey dwelling with finished basement
Applied Mar 7, 2019 · issued Apr 15, 2019 · completed Jan 26, 2024 · Permit 19 122953 DRN
Cancelled

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.

Minor variance · New R building
To construct a new detached dwelling. Applications B0034/19NY, A0531/19NY, and A0532/19NY will be considered jointly.
Decision: Refused (hearing Dec 5, 2019)
Filed Jul 26, 2019 · File A0532/19NY
Closed
Consent · Sever lot
To obtain consent to sever the property into two undersized residential lots.
Decision: Refused (hearing Dec 5, 2019)
Filed Jul 26, 2019 · 1 new lot · File B0034/19NY
Closed
Minor variance · New R building
To construct a new detached dwelling. Applications B0034/19NY, A0531/19NY, and A0532/19NY will be considered jointly.
Decision: Refused (hearing Dec 5, 2019)
Filed Jul 26, 2019 · File A0531/19NY
Closed
Minor variance · New R building
To construct a new detached residential dwelling. Applications B0038/18NY, A0566/18NY, and A0538/18NY will be considered together.
Decision: Refused (hearing Nov 22, 2018)
Filed Jul 18, 2018 · File A0566/18NY
Closed
Consent · Sever lot
To obtain consent to sever the property into two residential lots.
Decision: Refused (hearing Nov 22, 2018)
Filed Jul 18, 2018 · File B0038/18NY
Closed
Minor variance · New R building
To construct a new detached residential dwelling. Applications B0038/18NY, A0566/18NY, and A0538/18NY will be considered together.
Decision: Refused (hearing Nov 22, 2018)
Filed Jul 18, 2018 · File A0538/18NY
Closed
Minor variance · New R building
To construct a new detached two-storey dwelling. File Numbers B0039/16NY, A0531/6NY and A0532/16NY will be considered jointly
Decision: Refused (hearing Apr 19, 2017)
Filed Jun 3, 2016 · File A0531/16NY
Refused
Consent · Sever lot
To obtain consent to sever the property into two undersized residential lots.
Decision: Refused (hearing Apr 19, 2017)
Filed Jun 3, 2016 · 1 new lot · File B0039/16NY
Closed
Minor variance · New R building
To construct a new detached two-storey dwelling. File Numbers B0039/16NY, A0531/6NY and A0532/16NY will be considered jointly
Decision: Refused (hearing Apr 19, 2017)
Filed Jun 3, 2016 · File A0532/16NY
Closed

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

297 Horsham Ave · Minor variance
To construct a new detached dwelling with an integral garage.
200 m away · filed Sep 23, 2025 · Approved
241 Horsham Ave · Minor variance
To construct a new two-storey duplex.NOTE: Applications B0037/24NY, A0428/24NY and A0429/24NY will be considered jointly.
210 m away · filed Aug 20, 2024 · Approved on condition
241 Horsham Ave · Consent
To obtain consent to sever the property into two residential lots.NOTE: Applications B0037/24NY, A0428/24NY and A0429/24NY will be considered jointly.
210 m away · filed Aug 20, 2024 · Approved with conditions
241 Horsham Ave · Minor variance
To construct a new two-storey duplex.NOTE: Applications B0037/24NY, A0428/24NY and A0429/24NY will be considered jointly.
210 m away · filed Aug 19, 2024 · Approved with conditions
307 Hounslow Ave · Minor variance
Proposal to construct a new two storey dwelling with rear deck and basement walkout.
50 m away · filed Apr 30, 2024 · Approved
276 Horsham Ave · Minor variance
To construct a new dwelling.
100 m away · filed Feb 28, 2024 · Approved
272 Horsham Ave · Minor variance
To construct a new detached dwelling.
110 m away · filed Feb 28, 2024 · Approved
318 Horsham Ave · Minor variance
To construct a new detached dwelling.
230 m away · filed Jun 26, 2023 · Approved

Everything planned in Willowdale

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.