Toronto address · Ward 18, Willowdale
450 Hounslow Ave
The City of Toronto has 12 building permits since 2017 (6 still open) and 2 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.
- Revision issued
New house · New building
REV 2 - Changes to Height of the Main Entrance, Basement and Garage
Applied Sep 26, 2024 · issued Oct 22, 2024 · Permit 24 126130 BLD (revision 02)
- Inspections under way
Heating and ventilation
HVAC - demolish existing and build a new 2 story dwelling
Applied Aug 27, 2024 · issued Sep 11, 2024 · Permit 24 126130 HVA
- Revision issued
New house · New building
REV 01 - Changes to Height of the Building & Roof & Basement and Garagedemolish existing and build a new 2 story dwelling
Applied Jun 21, 2024 · issued Aug 7, 2024 · Permit 24 126130 BLD (revision 01)
- Closed
Demolition
demolish existing
Applied Mar 15, 2024 · issued Jun 20, 2024 · completed Apr 25, 2025 · 1 home removed · Permit 24 126152 DEM
- Inspections under way
Plumbing
Plumbing - demolish existing and build a new 2 story dwelling
Applied Mar 15, 2024 · issued Jun 14, 2024 · Permit 24 126130 PLB
- Inspections under way
Drains and site services
Drain - demolish existing and build a new 2 story dwelling
Applied Mar 15, 2024 · issued Jun 14, 2024 · Permit 24 126130 DRN
- Inspections under way
New house · New building
demolish existing and build a new 2 story dwelling
Applied Mar 15, 2024 · issued Jun 14, 2024 · 1 home added · Permit 24 126130 BLD
- Closed
Drains and site services · Back water valve (Sewer only)
install BWV
Applied Jul 21, 2021 · issued Jul 29, 2021 · completed Jul 30, 2021 · Permit 21 187914 000
- Cancelled
New house · New building
To construct a new two storey dweilling with integral garage
Applied Apr 5, 2019 · issued Jan 22, 2020 · completed May 24, 2023 · 1 home added · Permit 19 136370 BLD
- Cancelled
Demolition
To demolish existing dwelling and construct new two storey with integral garage
Applied Apr 5, 2019 · issued Jan 22, 2020 · completed May 24, 2023 · 1 home removed · Permit 19 136378 DEM
- Cancelled
Plumbing
Plumbing - To construct a new two storey dweilling with integral garage
Applied Apr 5, 2019 · issued Jan 22, 2020 · completed May 24, 2023 · Permit 19 136370 PLB
- Cancelled
Drains and site services
Drain - To construct a new two storey dweilling with integral garage
Applied Apr 5, 2019 · issued Jan 22, 2020 · completed May 24, 2023 · Permit 19 136370 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
Proposal to construct a new two-storey dwelling with a covered front porch, rear deck, rear balcony and rear basment walk-up.
Decision: Approved (hearing Nov 9, 2023)
Filed Sep 19, 2023 · File A0507/23NY
- Closed
Minor variance · New R building
To construct a new two storey dwelling.
Decision: Approved (hearing May 16, 2018)
Filed Mar 2, 2018 · File A0194/18NY
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.
110 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.
230 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.
230 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.
230 m away · filed Jun 25, 2025 · Refused
348 Horsham Ave · Minor variance
Proposal to construct a new dwelling.
170 m away · filed Jan 19, 2024 · Approved
484 Hounslow Ave · Minor variance
Proposal to construct a new dwelling.
200 m away · filed Jan 17, 2023 · Approved
453 Hounslow Ave · Minor variance
To construct a new dwelling.
60 m away · filed Nov 8, 2022 · Approved
422 Hounslow Ave · Minor variance
To construct a new dwelling.
180 m away · filed Jun 24, 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.