Toronto address · Ward 5, York South-Weston
55 Lonborough Ave
The City of Toronto has 9 building permits since 2017 (9 still open) 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.
- Permit issued
Drains and site services
Drain - Demolish existing single detached home and construct new 3 storey fourplex
Applied Sep 24, 2025 · issued Mar 31, 2026 · Permit 25 228067 DRN
- Permit issued
Heating and ventilation
HVAC - Demolish existing single detached home and construct new 3 storey fourplex
Applied Sep 24, 2025 · issued Mar 31, 2026 · Permit 25 228067 HVA
- Issuance pending
Heating and ventilation
HVAC - Proposed 1 storey garden suite in rear yard
Applied Sep 24, 2025 · Permit 25 230194 HVA
- Permit issued
Plumbing
Plumbing - Demolish existing single detached home and construct new 3 storey fourplex
Applied Sep 24, 2025 · issued Mar 31, 2026 · Permit 25 228067 PLB
- Issuance pending
Drains and site services
Drain - Proposed 1 storey garden suite in rear yard
Applied Sep 24, 2025 · Permit 25 230194 DRN
- Issuance pending
Small residential project · New laneway / rear yard suite
Proposed 1 storey garden suite in rear yard
Applied Sep 24, 2025 · 1 home added · Permit 25 230194 BLD
- Issuance pending
Plumbing
Plumbing - Proposed 1 storey garden suite in rear yard
Applied Sep 24, 2025 · Permit 25 230194 PLB
- Inspections under way
Demolition
Demolish existing 1 storey dwelling to construct a new fourplex
Applied Sep 19, 2025 · issued Mar 31, 2026 · 1 home removed · Permit 25 228102 DEM
- Inspections under way
New house · New building
Demolish existing single detached home and construct new 3 storey fourplex
Applied Sep 19, 2025 · issued Mar 31, 2026 · 4 homes added · Permit 25 228067 BLD
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 · Other
To construct a new fourplex dwelling and a garden suite in the rear yard.
Decision: Refused (hearing Mar 6, 2025)
Filed Jan 2, 2025 · File A0004/25EYK
What’s planned nearby
Development sites within 500 m
- Under appeal
45 storeys · 500 homes · Mixed use
280 m away · Rezoning · Under appeal · filed Mar 4, 2024
- Under review
24 storeys · 272 homes · Mixed use
480 m away · Site plan · Under review · filed Nov 24, 2021
Neighbours’ Committee of Adjustment files within 250 m
61 Richardson Ave · Minor variance
To construct a second storey addition above the existing dwelling and a new rear yard deck. The existing ancillary structure in the rear yard will be maintained.
230 m away · filed Jul 24, 2025 · Approved
96 Lonborough Ave · Minor variance
To construct a one storey rear addition, containing two additional residential units. A total of 4 residential units will be provided.
160 m away · filed Mar 7, 2024 · Approved
64 Strathnairn Ave · Minor variance
To construct a new front porch and a detached garage with a rooftop deck in the rear yard.
220 m away · filed Apr 5, 2023 · Approved
63 Lonborough Ave · Minor variance
To construct a second storey addition above the existing dwelling, a two-storey rear addition, a new rear yard balcony and a new detached garage in the rear yard.
30 m away · filed Oct 14, 2022 · Approved
9 Lester Ave · Minor variance
To construct a second storey addition above the existing dwelling and a two-storey rear addition.
220 m away · filed Aug 5, 2021 · Approved
39 Lonborough Ave · Minor variance
To construct a new detached dwelling with second storey rear and front balconies.
80 m away · filed Mar 22, 2021 · Application withdrawn
25 Glenhaven St · Minor variance
To legalize and to maintain a deck in the rear yard.
150 m away · filed Oct 14, 2020 · Application withdrawn
16 Yore Rd · Minor variance
110 m away · filed Oct 5, 2020 · Application withdrawn
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.