Toronto address · Ward 5, York South-Weston
20 Lambton Ave
The City of Toronto has 5 building permits since 2017 (5 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
Heating and ventilation
HVAC - Proposal for 3rd storey rear addition, interior alterations and adding 3 new units, SFD converting to Fourplex
Applied Mar 5, 2025 · issued Apr 1, 2025 · Permit 23 202653 HVA
- Permit issued
Plumbing
Plumbing - Proposal for 3rd storey rear addition, interior alterations and adding 3 new units, SFD converting to Fourplex
Applied Mar 5, 2025 · issued Mar 19, 2025 · Permit 23 202653 PLB
- Revision issued
Small residential project · Multiple projects
Rev 01 - Revised plansProposal for 3rd storey rear addition, interior alterations and adding 3 new units, SFD converting to Fourplex
Applied Jan 17, 2025 · issued Mar 26, 2025 · Permit 23 202653 BLD (revision 01)
- Inspections under way
Small residential project · Multiple projects
Proposal for 3rd storey rear addition, interior alterations and adding 3 new units, SFD converting to Fourplex
Applied Sep 15, 2023 · issued Jul 26, 2024 · 4 homes added · Permit 23 202653 BLD
- Examiner's notice sent
Small residential project · Other
Proposal to demolish the attached "Shed like" above ground structure.
Applied Aug 3, 2022 · Permit 22 185279 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 third storey addition above the existing dwelling and a three-storey rear addition.
Decision: Approved (hearing Feb 22, 2024)
Filed Jan 2, 2024 · File A0011/24EYK
What’s planned nearby
Development sites within 500 m
- Under review
43 storeys · Residential
200 m away · Rezoning · Under review · filed Sep 8, 2025
- Under review
24 storeys · Not stated in the file
240 m away · Site plan · Under review · filed Oct 21, 2021
- Under review
49 storeys · 2,356 homes · Mixed use
340 m away · Subdivision · Under review · filed Jul 19, 2021
- Approved
Neighbours’ Committee of Adjustment files within 250 m
59 Brownville Ave · Minor variance
To construct a rear two-storey addition, a front basement walkout, stairs along the east side of the dwelling, and a new front porch. The existing dwelling will be converted into a triplex.
220 m away · filed Oct 17, 2025 · Approved
72 Lambton Ave · Minor variance
To construct a second storey addition above the existing dwelling, a one storey front addition, a two storey rear addition, and a deck in the rear yard.
240 m away · filed May 15, 2024 · Approved
30 Lambton Ave · Minor variance
To permit two secondary suites.
50 m away · filed Jan 30, 2023 · Approved
82 Brownville Ave · Minor variance
To construct a rear two-storey addition and a new rear deck.
190 m away · filed Aug 25, 2021 · Approved
30 Lambton Ave · Minor variance
To construct a new detached dwelling.
50 m away · filed Mar 24, 2021 · Approved
17 Dennis Ave · Minor variance
To construct a new three-storey elementary school.
120 m away · filed Mar 5, 2021 · Approved
39 Lambton Ave · Minor variance
To construct a new dwelling with a secondary suite and to maintain the existing detached garage and shed.
40 m away · filed Sep 21, 2020 · Approved
21 Bushey Ave · Minor variance
To construct a second storey addition above the existing dwelling, a two-storey rear addition and a new rear deck.
150 m away · filed Aug 26, 2019 · 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.