Toronto address · Ward 12, Toronto-St. Paul's
310 Lonsdale Rd
The City of Toronto has 14 building permits since 2017 (3 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.
- Permit issued
Designated structure · Sign building permit related
1 Ground Sign
Applied Apr 25, 2025 · issued Jul 9, 2025 · Permit 25 149492 DST
- Revision issued
Addition or alteration · Interior alterations
Revision 01 - Proposal for minor interior alteration updates.Proposal for interior alterations to a 1-bdrm dwelling unit on the 4th floor of an existing 4-storey apartment building - Unit 14.
Applied May 25, 2022 · issued Jun 15, 2022 · Permit 21 160977 BLD (revision 01)
- Closed
Designated structure · Sign building permit related
Application for a permit to erect and display one non-illuminated ground sign. Already approved by variance # 21-203066.*****STARLIGHT*****
Applied Oct 20, 2021 · issued Nov 8, 2021 · completed Oct 4, 2022 · Permit 21 227960 DST
- Closed
Plumbing
Plumbing - Proposal for interior alterations to a 1-bdrm dwelling unit on the 4th floor of an existing 4-storey apartment building - Unit 14.
Applied Jul 20, 2021 · issued Jul 30, 2021 · completed May 4, 2022 · Permit 21 160977 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to a 1-bdrm dwelling unit on the 4th floor of an existing 4-storey apartment building - Unit 14.
Applied Jun 14, 2021 · issued Jul 9, 2021 · completed Aug 25, 2021 · Permit 21 160977 HVA
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to a 1-bdrm dwelling unit on the 4th floor of an existing 4-storey apartment building - Unit 14.
Applied May 26, 2021 · issued Jun 17, 2021 · Permit 21 160977 BLD
- Closed
Addition or alteration · Multiple projects
Revision 01 - as per inspector's request To replace the balconies on the north side wall and complete masonry repairs on all four exterior walls.
Applied Nov 14, 2019 · issued Dec 6, 2019 · completed Feb 12, 2020 · Permit 14 232323 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposal to conduct interior alterations in unit 7
Applied Aug 13, 2018 · issued Sep 6, 2018 · completed May 10, 2019 · Permit 18 206694 PLB
- Closed
Heating and ventilation
HVAC - Proposal to conduct interior alterations in unit 7
Applied Aug 13, 2018 · issued Sep 6, 2018 · completed May 24, 2019 · Permit 18 206694 HVA
- Closed
Addition or alteration · Interior alterations
Proposal to conduct interior alterations in unit 7
Applied Aug 9, 2018 · issued Aug 13, 2018 · completed May 29, 2019 · Permit 18 206694 BLD
- Closed
Heating and ventilation
HVAC - Proposal to construct interior alterations to units 1A & 1B of an existing four storey residential apartment building.
Applied Jul 24, 2018 · issued Aug 8, 2018 · completed Jun 26, 2019 · Permit 18 198256 HVA
- Closed
Plumbing
Plumbing - Proposal to construct interior alterations to units 1A & 1B of an existing four storey residential apartment building.
Applied Jul 24, 2018 · issued Aug 8, 2018 · completed Jun 26, 2019 · Permit 18 198256 PLB
Show 2 more permits
- Closed
Addition or alteration · Interior alterations
Proposal to construct interior alterations to units 1A & 1B of an existing four storey residential apartment building.
Applied Jul 23, 2018 · issued Jul 24, 2018 · completed Jul 9, 2019 · Permit 18 198256 BLD
- Closed
Addition or alteration · Multiple projects
To replace the balconies on the north side wall and complete masonry repairs on all four exterior walls.
Applied Oct 3, 2014 · issued Dec 11, 2014 · completed Feb 12, 2020 · Permit 14 232323 BLD
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
- Under review
7 storeys · 16 homes · Residential
80 m away · Site plan · Under review · filed Jul 15, 2026
- Approved
14 storeys · 54 homes · Mixed use
200 m away · Rezoning · Approved · filed Dec 15, 2025
- Under review
19 storeys · 98 homes · Mixed use
440 m away · Site plan · Under review · filed Aug 18, 2022
Neighbours’ Committee of Adjustment files within 250 m
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.
140 m away · filed Mar 21, 2025 · Approved
336 Russell Hill Rd · Minor variance
To construct a new three-storey detached dwelling with an integral garage (leading to 3 parking spaces within the basement level), a raised rear ground floor terrace, a rear third storey balcony, and a front pilaster. Also, to convert the existing one-storey ancillary building (detached garage in the rear yard), into a two-storey ancillary building (lounge and art studio) by constructing a one-storey side (north) addition and a partial second storey addition.
120 m away · filed Aug 23, 2024 · Approved
206 Heath St W · Minor variance
To alter the existing one-storey ancillary building (detached garage) by constructing a second storey addition, which will be cantilevered on the east and south sides, to contain a two-car garage on the ground level with one garden suite on the second storey.
220 m away · filed May 3, 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).
150 m away · filed Feb 1, 2024 · Approved
20 Thelma Ave · Minor variance
To construct a new three-storey detached dwelling with front integral garage, a front driveway, a rear basement walkout, a front second storey balcony, a front third storey balcony, and a roof deck. This dwelling will contain two units (one located in the basement and on the ground floor and one located on the ground floor and second and third storeys).
90 m away · filed Jan 31, 2024 · 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.
210 m away · filed Jul 10, 2023 · Approved
9 Relmar Rd · Consent
To obtain consent to sever an existing residential lot into two undersized residential lots, and to maintain an easement/right-of-way.
210 m away · filed Jul 10, 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.
210 m away · filed Jul 10, 2023 · 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.