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Shaun Lovell, Real Estate SalespersonRight At Home Realty, Brokerage289-813-3318

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

21 Lonsdale Rd

The City of Toronto has 9 building permits since 2017 (8 still open) 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.

  • Small residential project · Multiple projects

    rev 01: CHANGES TO ROOF OVERHANG, -EX. FRONT WALL REMOVED - INCREASE HEIGHT OF KITCHEN WINDOWProposal for 2 storey addition at front, 3rd storey addition, basement underpinning, and interior alterations to existing single family dwelling.

    Applied Mar 27, 2026 · issued Apr 22, 2026 · Permit 25 252667 BLD (revision 01)

    Revision issued

  • Plumbing

    Plumbing - Proposal for 2 storey, 3rd storey addition, basement underpinning, and interior alterations to existing single family dwelling.

    Applied Nov 12, 2025 · issued Jan 5, 2026 · Permit 25 252667 PLB

    Inspections under way

  • Small residential project · Multiple projects

    Proposal for 2 storey addition at front, 3rd storey addition, basement underpinning, and interior alterations to existing single family dwelling.

    Applied Nov 12, 2025 · issued Jan 5, 2026 · Permit 25 252667 BLD

    Inspections under way

  • Heating and ventilation

    HVAC - Proposal for 2 storey, 3rd storey addition, basement underpinning, and interior alterations to existing single family dwelling.

    Applied Nov 12, 2025 · issued Jan 5, 2026 · Permit 25 252667 HVA

    Permit issued

  • Small residential project · Party wall admin permits

    Admnistrative party wall permit under permit 24 221047 BLD 00 SR to conduct work on party wall between 21 and 23 Lonsdale Rd.

    Applied Sep 30, 2025 · issued Oct 28, 2025 · completed Jan 2, 2026 · Permit 25 233177 BLD

    Closed

  • Small residential project · Multiple projects

    Change guard on front patio, replace roof membrane, replace beam in garage and minor alterations on basement level.

    Applied Jul 15, 2016 · issued Jul 25, 2016 · Permit 16 191495 BLD

    Inspections under way

  • Plumbing

    Plumbing - Proposal for interior alterations to the ground floor and basement level, new rear deck and a rear basement walkout to an existing semi-detached single family dwelling.

    Applied Dec 1, 2015 · issued Dec 1, 2015 · Permit 14 252976 PLB

    Inspections under way

  • Drains and site services

    Drain - Proposal for interior alterations to the ground floor and basement level, new rear deck and a rear basement walkout to an existing semi-detached single family dwelling.

    Applied Dec 1, 2015 · issued Dec 1, 2015 · Permit 14 252976 DRN

    Inspections under way

  • Small residential project · Multiple projects

    Proposal for interior alterations to the ground floor and basement level, new rear deck and a rear basement walkout to an existing semi-detached single family dwelling.

    Applied Nov 17, 2014 · issued Dec 5, 2014 · Permit 14 252976 BLD

    Inspections under way

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.

  • Minor variance · R addition

    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.

    Decision: Approved (hearing Oct 15, 2025)

    Filed Aug 27, 2025 · File A0653/25TEY

    Closed

What’s planned nearby

Development sites within 500 m

Neighbours’ Committee of Adjustment files within 250 m

  • 8 Lawton Blvd · Minor variance

    To permit additional uses within the existing two-storey non-residential detached building.

    170 m away · filed Jul 15, 2026 · Approved

  • 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).

    0 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.

    170 m away · filed Dec 4, 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.

    170 m away · filed Apr 10, 2025 · Refused

  • 8-10 Lawton Blvd · Minor variance

    To alter the existing two-storey detached building (containing office uses) by converting one vacant unit into a personal service shop use (laser hair removal).

    170 m away · filed Oct 8, 2024 · Approved

  • 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.

    160 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.

    60 m away · filed Feb 9, 2024 · Approved

  • 1639 Yonge St · Minor variance

    To alter the existing three-storey building (The York School) by constructing a rear basement walkout with terrace, and interior alterations to reconfigure some classroom spaces, convert the existing storage space in the basement into a relocated cafeteria, and convert the existing cafeteria on the third storey into a second gymnasium.

    190 m away · filed Jan 5, 2024 · 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.