Toronto address · Ward 19, Beaches-East York
345 Lumsden 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
Small residential project · Multiple projects
REV - Construction of a new timber-framed garage for the demolition of the rotting timber structure of the garage in the backyard- Permit No. 21-235072 BLD 00 SR.
Applied Dec 12, 2023 · issued Jan 5, 2024 · completed Mar 15, 2024 · Permit 21 235072 BLD (revision 03)
- Closed
Small residential project · Multiple projects
REV 02: Modification to floor height and structural beam design modification and new basement dwelling unitREVISION - add underpinning to support existing wall footingsProposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 sorey rear addition, a new 2nd floor addition, interior alterations, rear 2nd floor balcony, rear deck and a secondary basement suite.
Applied Dec 16, 2022 · issued Jan 9, 2023 · completed Mar 15, 2024 · Permit 21 235072 BLD (revision 02)
- Closed
Small residential project · Multiple projects
REVISION - add underpinning to support existing wall footingsProposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 sorey rear addition, a new 2nd floor addition, interior alterations, rear 2nd floor balcony, rear deck and a secondary basement suite.
Applied Sep 7, 2022 · issued Oct 11, 2022 · completed Mar 15, 2024 · Permit 21 235072 BLD (revision 01)
- Closed
Small residential project · Multiple projects
Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 sorey rear addition, a new 2nd floor addition, interior alterations, rear 2nd floor balcony, rear deck and a secondary basement suite.
Applied Nov 7, 2021 · issued Jul 27, 2022 · completed Mar 15, 2024 · 1 home added · Permit 21 235072 BLD
- Closed
Heating and ventilation
HVAC - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 sorey rear addition, a new 2nd floor addition, interior alterations, rear 2nd floor balcony, rear deck and a secondary basement suite.
Applied Nov 7, 2021 · issued Jul 27, 2022 · completed Mar 1, 2024 · Permit 21 235072 HVA
- Closed
Plumbing
Plumbing - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 sorey rear addition, a new 2nd floor addition, interior alterations, rear 2nd floor balcony, rear deck and a secondary basement suite.
Applied Nov 7, 2021 · issued Jul 27, 2022 · completed Mar 1, 2024 · Permit 21 235072 PLB
- Closed
Drains and site services · Back water valve (Sewer only)
Install one new mean line full port Back Water Valve (Sewer only)
Applied Jun 3, 2019 · issued Jun 3, 2019 · completed Apr 24, 2024 · Permit 19 164690 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 · R addition
To convert the existing one-unit, one-storey detached dwelling into a two-unit, two-storey detached dwelling by constructing a rear one-storey addition and a full second storey addition with a rear second storey balcony.
Decision: Approved (hearing Sep 15, 2021)
Filed Mar 11, 2021 · File A0314/21TEY
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
343 Lumsden Ave · Minor variance
To construct a new one-storey detached ancillary building (workshop and storage) in the rear yard of the property containing the existing one-storey detached dwelling. The existing metal shed and semi-detached garage in the rear yard will be demolished.
10 m away · filed Jul 30, 2026 · Hearing scheduled
54 Westbrook Ave · Minor variance
To construct a new two-storey detached dwelling with a covered front porch with stairs, a front integral garage, and a front driveway abutting Westbrook Avenue.
120 m away · filed Jun 25, 2026 · Approved
180 Chisholm Ave · Minor variance
To alter the existing one-storey ancillary detached building (one-car garage) by constructing a one-storey addition (replacing the existing carport), to the ancillary building, for non-habitable insulated storage space.
220 m away · filed Apr 21, 2026 · Approved
12 Crewe Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear one-storey addition with an at-grade patio and pergola. Also, to construct a partial rear second storey addition, which will be cantilevered on the east side of the dwelling.
210 m away · filed Apr 15, 2026 · Approved
560 Main St · Minor variance
To construct a new one-storey ancillary building (detached garage) in the rear yard of the lot containing the existing main detached dwelling. The existing frame shed and detached garage with shed will be demolished.
230 m away · filed Dec 8, 2025 · Approved
378 Lumsden Ave · Minor variance
To construct a two-storey ancillary building (containing one garden suite) with front and rear stars, in the rear yard of the property. The existing ancillary building (bunkie) will be demolished, and the existing shed will be maintained and unaltered. There will be a total of two residential dwelling units on the lot (one dwelling unit within the main house and one dwelling unit within the garden suite).
220 m away · filed May 9, 2025 · Application withdrawn
50 Westbrook Ave · Minor variance
To construct a new three-storey detached dwelling (fourplex) with front and rear second storey balconies, and front and rear porches with stairs. The second and third storeys will be cantilevered on the east side of the dwelling. There will be a total of four residential dwelling units on this lot.
120 m away · filed May 6, 2025 · Approved
246 Chisholm Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a front one-storey addition (porch enclosure), front entrance stairs, and a front basement walkout. There will be a total of two residential dwelling units on this lot (one unit within the basement level and one unit located on the ground floor).
60 m away · filed Apr 4, 2025 · 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.