Toronto address · Ward 18, Willowdale
427 Horsham Ave
The City of Toronto has 5 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
New house · New building
Revsion # 1 - DEMOLITION / NEW HOUSE / DRAIN É PLUMBING /172.51 SQUARE METERS OF FINISH BASEMENT
Applied Apr 25, 2017 · issued Jul 26, 2017 · completed Sep 19, 2017 · Permit 15 253614 BLD (revision 01)
- Closed
Heating and ventilation
Hvac - demolition / new house / drain é plumbing /172.51 square meters of finish basement
Applied Sep 20, 2016 · issued Dec 5, 2016 · completed Sep 14, 2017 · Permit 15 253614 HVA
- Closed
Plumbing
Plumbing - DEMOLITION / NEW HOUSE / DRAIN É PLUMBING /172.51 SQUARE METERS OF FINISH BASEMENT
Applied Nov 18, 2015 · issued Dec 16, 2015 · completed Sep 14, 2017 · Permit 15 253614 PLB
- Closed
New house · New building
Demolition / new house / drain é plumbing /172.51 square meters of finish basement
Applied Nov 18, 2015 · issued Dec 16, 2015 · completed Sep 19, 2017 · 1 home added · Permit 15 253614 BLD
- Closed
Drains and site services
Drain - DEMOLITION / NEW HOUSE / DRAIN É PLUMBING /172.51 SQUARE METERS OF FINISH BASEMENT
Applied Nov 18, 2015 · issued Dec 16, 2015 · completed Sep 19, 2017 · Permit 15 253614 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
9 storeys · 142 homes · Residential
370 m away · Site plan · Under review · filed Dec 3, 2021
Neighbours’ Committee of Adjustment files within 250 m
447 Horsham Ave · Minor variance
To permit three surface parking spaces in the front yard of the propoerty which is to be developed with a three-storey apartment building and garden suite in the rear yard.
160 m away · filed Jul 21, 2026 · Hearing scheduled
447 Horsham Ave · Minor variance
To construct a three-storey apartment building containing six dwelling units, and a two- storey garden suite in the rear yard of the property.
160 m away · filed Apr 22, 2026 · Approved
465 Hounslow Ave · Minor variance
To construct a new detached dwelling with an integral garage and rear deck.
210 m away · filed Aug 26, 2025 · Approved
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.
90 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.
90 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.
90 m away · filed Jun 25, 2025 · Refused
41 Farrell Ave · Minor variance
To construct a new detached dwelling. (The application was deferred from the hearing of 12 September 2024)
230 m away · filed Aug 1, 2024 · Approved
41 Farrell Ave · Minor variance
To construct a new detached dwelling.
230 m away · filed Sep 15, 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.