Toronto address · Ward 12, Toronto-St. Paul's
309 Lonsdale Rd
The City of Toronto has 5 building permits since 2017 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 · Addition(s)
revision to existing as approved building to permit approved rear wood deck to be constructed of concrete including stairs to grade. Note dimension of rear deck have been reduced from depth of 12' to 10'4".
Applied Nov 6, 2009 · issued Jul 28, 2010 · completed Jul 28, 2026 · Permit 08 213208 BLD (revision 01)
- Closed
Small residential project · Addition(s)
third storey rear addition to existing SFD detached house - see 08160542 ZAL, 08187140 MV for PAL & COA
Applied Oct 16, 2008 · issued Oct 22, 2008 · completed Jul 28, 2026 · Permit 08 213208 BLD
- Closed
Drains and site services
Drain - Underpin basement. - Underpinning
Applied Aug 16, 2005 · issued Aug 16, 2005 · completed Jul 28, 2026 · Permit 05 171220 DRN
- Closed
Plumbing
Plumbing - Make interior alterations to convert from a 2 to 1 family dwelling; enlarge window openings; replace existing second floor window at rear second floor with door; construct second floor balcony at rear; make interior alterations. - Interior Alterations
Applied Aug 16, 2005 · issued Aug 16, 2005 · completed Aug 20, 2026 · Permit 05 155988 PLB
- Closed
Small residential project · Interior alterations
Make interior alterations to convert from a 2 to 1 family dwelling; enlarge window openings; replace existing second floor window at rear second floor with door; construct second floor balcony at rear; make interior alterations.
Applied Jul 5, 2005 · issued Jul 19, 2005 · completed Jul 28, 2026 · 1 home removed · Permit 05 155988 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
130 m away · Site plan · Under review · filed Jul 15, 2026
- Approved
14 storeys · 54 homes · Mixed use
210 m away · Rezoning · Approved · filed Dec 15, 2025
- Under review
19 storeys · 98 homes · Mixed use
420 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.
150 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.
80 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.
190 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).
160 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).
140 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.
250 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.
250 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.
250 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.