Toronto address · Ward 12, Toronto-St. Paul's

350 Lonsdale Rd

The City of Toronto has 15 building permits since 2017 (12 still open) 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.

Addition or alteration · Other
Proposal for retaining wall replacement
Applied Apr 4, 2024 · issued Apr 30, 2024 · Permit 24 132296 BLD
Permit issued
Addition or alteration · Other
Concrete caulking and light fixture repairs to the hydro vault
Applied Oct 13, 2022 · issued Nov 14, 2022 · Permit 22 216595 BLD
Permit issued
Addition or alteration · Other
Proposal to repair existing swimming pool structure
Applied Feb 14, 2022 · issued Mar 9, 2022 · Permit 22 114056 BLD
Permit issued
Addition or alteration · Interior alterations
Proposed interior alterations to condo unit #ph3
Applied Jan 7, 2022 · issued Mar 4, 2022 · Permit 22 101835 BLD
Permit issued
Plumbing
Plumbing - PROPOSED INTERIOR ALTERATIONS TO CONDO UNIT #PH3
Applied Jan 7, 2022 · issued Mar 24, 2022 · Permit 22 101835 PLB
Inspections under way
Addition or alteration · Garage Repair/Reconstruction
Suspended slab repairs
Applied Aug 31, 2020 · issued Oct 21, 2020 · Permit 20 187985 BLD
Permit issued
Addition or alteration · Garage Repair/Reconstruction
PROPOSED: Garage Wall Ramp Repairs
Applied Jun 2, 2020 · issued Jul 3, 2020 · Permit 20 151499 BLD
Inspections under way
Addition or alteration · Garage Repair/Reconstruction
Proposal for parking garage repairs
Applied Jul 26, 2018 · issued Aug 8, 2018 · completed Aug 18, 2020 · Permit 18 200351 BLD
Closed
Plumbing
Plumbing - Proposal for interior alterations to existing unit 603
Applied Apr 12, 2018 · issued May 31, 2018 · completed Jan 15, 2020 · Permit 18 142932 PLB
Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to existing unit 603 to reinstate fire separation and to filll in floor opening between units 503 and 603 directly below. Proposal includes returning units 503 and 603 to individual units.
Applied Apr 12, 2018 · issued May 28, 2018 · Permit 18 142932 BLD
Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to existing unit 503 to reinstate fire separation and to filll in floor opening between units 503 and 603 directly above.
Applied Apr 12, 2018 · issued May 25, 2018 · Permit 18 142921 BLD
Inspections under way
Plumbing
Plumbing - Proposal for interior alterations to existing unit 503
Applied Apr 12, 2018 · issued Jun 5, 2018 · completed Jan 15, 2020 · Permit 18 142921 PLB
Closed

Show 3 more permits

Heating and ventilation · Alter: Boiler/Furnace/AC replacement
Domestic conversion for boiler from electric to gas (hot water system)
Applied Oct 22, 2014 · issued Nov 12, 2014 · Permit 14 241634 MSA
Inspections under way
Addition or alteration · Garage Repair/Reconstruction
Make repairs to ramp to underground parking garage.
Applied Apr 20, 2001 · issued Jun 18, 2001 · Permit 01 129042 CMB
Inspections under way
Residential building permit · Alteration to existing building
make balcony repairs throughout. also make wall repairs. 60 balconies.
Applied Sep 20, 2000 · issued Oct 13, 2000 · Permit 00 338800 CMB
Inspections under way

Committee of Adjustment

No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.

What’s planned nearby

Development sites within 500 m

390-398 Spadina Road
14 storeys · 54 homes · Mixed use
150 m away · Rezoning · Approved · filed Dec 15, 2025
Approved
1-19 Thelma Avenue
7 storeys · 16 homes · Residential
220 m away · Site plan · Under review · filed Jul 15, 2026
Under review
429 Walmer Road
19 storeys · 98 homes · Mixed use
380 m away · Site plan · Under review · filed Aug 18, 2022
Under review

Neighbours’ Committee of Adjustment files within 250 m

7 Relmar Gdns · Consent
To obtain consent to sever a portion of land for the purpose of a lot addition.
60 m away · filed Jan 23, 2026 · Postponed
385 Spadina Rd · Minor variance
To alter the existing two-storey commercial building by constructing a rear second storey addition with a rear second floor patio (above the existing ground floor) to be used in conjunction with the eating establishment that will occupy the ground floor and second floor, with an entertainment area within the basement. Also, to construct a one-storey ancillary building (waste and recyclable material storage) in the rear yard, under the staircase.
180 m away · filed Mar 21, 2025 · Approved
63 Montclair Ave · Minor variance
To alter the redevelopment plan for an 18 and 19-storey residential building, approved under Site Specific Zoning By-law 1181-2022(OLT), by increasing the height of each tower (by one and two storeys) and to increase the gross floor area for this lot, which is currently under construction.
150 m away · filed Mar 5, 2024 · Approved
383 Spadina Rd · Minor variance
To alter the existing two-storey mixed-use building by constructing a new outdoor patio along the front (west) side of the building (fronting Spadina Road).
180 m away · filed Feb 1, 2024 · Approved
8 Relmar Rd · Minor variance
To legalize and to maintain the excavated portion of the basement (below the existing covered front porch) and the accessible roof deck that was constructed without an authorized building permit on the three-storey semi-detached dwelling, beyond previous Minor Variance Decision A0058/17TEY.
40 m away · filed Nov 3, 2023 · Approved
8 Relmar Rd · Minor variance
To legalize and to maintain the excavated portion of the basement (below the existing covered front porch) and the accessible roof deck that was constructed without an authorized building permit on the three-storey semi-detached dwelling, beyond previous Minor Variance Decision A0057/17TEY.
40 m away · filed Nov 3, 2023 · Approved
9 Relmar Rd · Minor variance
To construct a new three-storey semi-detached dwelling with a front porch with canopy, a rear ground floor covered deck, a front basement walkout, front second and third storey balconies, and rear second and third storey balconies. Also, to construct a semi-detached garage with a front porch in the rear yard.
90 m away · filed Jul 10, 2023 · Approved
9 Relmar Rd · Minor variance
To construct a new three-storey semi-detached dwelling with a covered front porch, a front basement walkout, front second and third storey balconies, a rear ground floor covered deck, and rear second and third storey balconies. Also, to construct a semi-detached ancillary building (garage with a porch) in the rear yard, abutting the laneway.
90 m away · filed Jul 10, 2023 · Approved

Everything planned in Toronto-St. Paul's

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.