Toronto address · Ward 12, Toronto-St. Paul's
40 Lonsdale Rd
The City of Toronto has 5 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
Heating and ventilation
HVAC - To construct a third floor addition to existing dwelling
Applied Jan 7, 2021 · issued Feb 12, 2021 · completed Aug 31, 2021 · Permit 21 101699 HVA
- Closed
Plumbing
Plumbing - To construct a third floor addition to existing dwelling
Applied Jan 7, 2021 · issued Feb 12, 2021 · completed May 18, 2022 · Permit 21 101699 PLB
- Closed
Small residential project · Interior alterations
Proposal for interior alterations to convert existing third floor into habitable living space and third storey balcony.
Applied Jan 7, 2021 · issued Feb 12, 2021 · completed May 13, 2022 · Permit 21 101699 BLD
- Closed
Small residential project · Multiple projects
REVISION - as per drawingsProposal to construct two storey rear addition with interior alterations to an existing 2-storey detached SFD house.
Applied Aug 29, 2014 · issued Sep 2, 2014 · completed Jul 31, 2019 · Permit 14 185647 BLD (revision 01)
- Closed
Small residential project · Multiple projects
Proposal to construct two storey rear addition with interior alterations to an existing 2-storey detached SFD house.
Applied Jul 7, 2014 · issued Jul 9, 2014 · completed Jul 31, 2019 · Permit 14 185647 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 · R addition
To legalize and to maintain the interior alterations made without a permit to convert the third floor into habitable living space.
Decision: Approved (hearing Oct 2, 2020)
Filed May 1, 2020 · File A0361/20TEY
What’s planned nearby
Development sites within 500 m
- Under review
43 storeys · 706 homes · Residential
170 m away · Site plan · Under review · filed Feb 25, 2025
- Approved
10 homes · Residential
390 m away · Condominium · Approved · filed Oct 8, 2021
- Under review
1481-1535 Yonge Street, 1-29 Heath Street East and 2 other streets
661 homes · Mixed use
420 m away · Site plan · Under review · filed Jun 16, 2026
- Approved
1496-1510 Yonge Street and 1-15 Delisle Avenue
371 homes · Residential
440 m away · Condominium · Approved · filed Dec 5, 2025
Neighbours’ Committee of Adjustment files within 250 m
23 Lonsdale Rd · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front two-storey addition (above existing garage located at the basement level), and to replace the existing rear deck with a new covered deck and stairs (including new stairs for the basement walkout).
90 m away · filed Mar 23, 2026 · Approved
63 Walmsley Blvd · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing side (east and west) third storey additions, a rear two-storey addition (including a basement extension) with a rear covered ground level deck and stairs, a rear basement walkout, and a rear third storey rooftop deck.
90 m away · filed Dec 4, 2025 · Approved
21 Lonsdale Rd · Minor variance
To alter the existing three-storey semi-detached dwelling (basement level is considered the first storey) by constructing a front two-storey addition (above the existing integral garage), a complete fourth storey addition with front and rear balconies, and a new roof over the existing rear second level deck.
90 m away · filed Aug 27, 2025 · Approved
4 Walmsley Blvd · Minor variance
To alter the existing rear one-storey ancillary building (detached garage) by constructing a complete second storey addition, and a two-storey east side addition. This ancillary building will contain one parking space on the ground level and one garden suite on the second level. There will be two bicycle parking spaces in the rear yard.
150 m away · filed Apr 10, 2025 · Refused
12 Walmsley Blvd · Minor variance
To construct a new two-storey detached dwelling with an integral garage, a front porch and stairs, a rear ground floor deck and staircase, and a rear basement walkout.
130 m away · filed Sep 17, 2024 · Approved
24 Oriole Gdns · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear two-storey addition, a one-storey side (west) addition, and a new rear ground level deck.
110 m away · filed Feb 9, 2024 · Approved
34 Duggan Ave · Minor variance
To alter the existing three-storey semi-detached dwelling by enclosing the existing front ground floor balcony, which will be converted into a bay window.
200 m away · filed Nov 3, 2023 · Approved
73 Walmsley Blvd · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a partial rear one-storey addition and a rear ground floor deck.
120 m away · filed May 24, 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.