Toronto address · Ward 18, Willowdale
66 Horsham Ave
The City of Toronto has 5 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
Heating and ventilation
HVAC - Proposal to construct a new two storey detached dwelling with an integral garage, finished basement, covered front porch, rear basement walkout and a rear deck.
Applied Oct 30, 2023 · issued Nov 13, 2023 · completed Oct 3, 2024 · Permit 23 132473 HVA
- Closed
Plumbing
Plumbing - Proposal to construct a new two storey detached dwelling with an integral garage, finished basement, covered front porch, rear basement walkout and a rear deck.
Applied Apr 11, 2023 · issued May 19, 2023 · completed Oct 1, 2024 · Permit 23 132473 PLB
- Closed
New house · New building
Proposal to construct a new two storey detached dwelling with an integral garage, finished basement, covered front porch, rear basement walkout and a rear deck.
Applied Apr 11, 2023 · issued May 19, 2023 · completed Oct 29, 2024 · 1 home added · Permit 23 132473 BLD
- Closed
Demolition
Proposal to demolish existing detached dwelling.
Applied Apr 11, 2023 · issued May 19, 2023 · completed Sep 14, 2023 · 1 home removed · Permit 23 132482 DEM
- Closed
Drains and site services
Drain - Proposal to construct a new two storey detached dwelling with an integral garage, finished basement, covered front porch, rear basement walkout and a rear deck.
Applied Apr 11, 2023 · issued May 19, 2023 · completed Sep 17, 2024 · Permit 23 132473 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 signle family dwelling with an integral garage and finished basement
Decision: Approved (hearing Jan 19, 2023)
Filed Oct 19, 2022 · File A0686/22NY
What’s planned nearby
Development sites within 500 m
- Under review
3 storeys · 6 homes · Residential
100 m away · Rezoning · Under review · filed Aug 10, 2026
- Approved
1-23 Flax Field Lane and 36-40 Churchill Avenue
Residential
110 m away · Condominium · Approved · filed May 31, 2022
- Under review
26 storeys · 305 homes · Residential
190 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
200 m away · Rezoning · Under review · filed Dec 22, 2025
- Under review
15 Horsham Avenue and 5400 Yonge Street
32 storeys · 533 homes · Residential
200 m away · Condominium · Under review · filed Nov 8, 2021
- Approved
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.
210 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.
210 m away · filed Feb 5, 2025 · Approved
109 Hounslow Ave · Minor variance
Proposal to construct a new two storey single family detached dwelling.
140 m away · filed Jan 18, 2022 · Approved
20 Basswood Rd · Minor variance
Proposed second storey addition with interior alterations.
150 m away · filed Mar 2, 2021 · Approved
75 Canterbury Pl · Minor variance
To permit the conversion of unused space within the underground garage levels to provide additional storage space for residents, as well as revised dimensions for required bicycle parking spaces.
230 m away · filed Feb 23, 2021 · 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
80 Horsham Ave · Minor variance
To construct a new two-storey dwelling. The existing dwelling would be demolished.
40 m away · filed Jan 22, 2018 · Approved
128 Hounslow Ave · Minor variance
To construct a new two-storey dwelling. The existing dwelling would be demolished.
230 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.