Toronto address · Ward 18, Willowdale
80 Horsham Ave
The City of Toronto has 7 building permits since 2017 and 1 Committee of Adjustment file 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
REV02: Revision to issued permit 18-207488 BLD 01 as per bubbled area. Proposal to alter basement layout. Revsion to the unexcavated porch and converting into a cold cellar adding door.Proposed construction of a new 2-storey detached dwelling and demolition of existing dwelling.
Applied May 24, 2019 · issued Jun 10, 2019 · completed Jul 2, 2020 · Permit 18 207488 BLD (revision 02)
- Closed
New house · New building
Revsion to the unexcavated porch and converting into a cold cellar adding door.Proposed construction of a new 2-storey detached dwelling and demolition of existing dwelling.
Applied Jan 9, 2019 · issued Feb 13, 2019 · completed Jul 2, 2020 · Permit 18 207488 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposed construction of a new 2-storey detached dwelling and demolition of existing dwelling.
Applied Nov 13, 2018 · issued Nov 13, 2018 · completed Jun 15, 2020 · Permit 18 207488 PLB
- Closed
Drains and site services
Drain - Proposed construction of a new 2-storey detached dwelling and demolition of existing dwelling.
Applied Nov 12, 2018 · issued Nov 12, 2018 · completed Jan 9, 2020 · Permit 18 207488 DRN
- Closed
Demolition
Proposal to demolish existing single storey dwelling and construct a new 2 storey dwelling
Applied Aug 22, 2018 · issued Oct 23, 2018 · completed May 27, 2019 · Permit 18 213416 DEM
- Closed
New house · New building
Proposed construction of a new 2-storey detached dwelling and demolition of existing dwelling.
Applied Aug 10, 2018 · issued Oct 23, 2018 · completed Jul 2, 2020 · 1 home added · Permit 18 207488 BLD
- Closed
Heating and ventilation
HVAC - Proposed construction of a new 2-storey detached dwelling and demolition of existing dwelling.
Applied Aug 10, 2018 · issued Oct 23, 2018 · completed Jun 22, 2020 · Permit 18 207488 HVA
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
To construct a new two-storey dwelling. The existing dwelling would be demolished.
Decision: Approved (hearing Mar 22, 2018)
Filed Jan 22, 2018 · File A0045/18NY
What’s planned nearby
Development sites within 500 m
- Under review
3 storeys · 6 homes · Residential
60 m away · Rezoning · Under review · filed Aug 10, 2026
- Approved
1-23 Flax Field Lane and 36-40 Churchill Avenue
Residential
120 m away · Condominium · Approved · filed May 31, 2022
- Approved
- Under review
26 storeys · 305 homes · Residential
230 m away · Site plan · Under review · filed Sep 26, 2024
- Under review
15 Horsham Avenue and 5400 Yonge Street
45 storeys · 699 homes · Mixed use
240 m away · Rezoning · Under review · filed Dec 22, 2025
- Under review
15 Horsham Avenue and 5400 Yonge Street
32 storeys · 533 homes · Residential
240 m away · Condominium · Under review · filed Nov 8, 2021
Neighbours’ Committee of Adjustment files within 250 m
28 Hounslow Ave · Minor variance
To alter the redevelopment plan approved under Site Specific By-law 409-2024 from a 26 storey residential building to 21 storeys. Cross Reference 24 218595 NNY 18 SA & A0054/25NY.
240 m away · filed Jul 24, 2026 · Accepted
26 Hounslow Ave · Minor variance
To alter the previously approved 26-storey residential building under site-specific By-law 409-2024 related to balcony projections, the location of accessible parking spaces, the minimum percentage of three-bedroom units and setbacks from the One Family Detached Dwelling Zone. This application was previously deferred at the Committee of Adjustment hearing on March 20, 2025.
250 m away · filed Feb 5, 2025 · Approved
66 Horsham Ave · Minor variance
Proposal to construct a new two storey signle family dwelling with an integral garage and finished basement
40 m away · filed Oct 19, 2022 · Approved
109 Hounslow Ave · Minor variance
Proposal to construct a new two storey single family detached dwelling.
100 m away · filed Jan 18, 2022 · Approved
20 Basswood Rd · Minor variance
Proposed second storey addition with interior alterations.
120 m away · filed Mar 2, 2021 · Approved
93 Tamworth Rd · Minor variance
To construct a new dwelling.
240 m away · filed Dec 17, 2019 · Approved
36 Santa Barbara Rd · Minor variance
To construct an enclosed front porch to the existing dwelling.
210 m away · filed Dec 3, 2019 · Approved
128 Hounslow Ave · Minor variance
To construct a new two-storey dwelling. The existing dwelling would be demolished.
190 m away · filed Nov 23, 2016 · 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.