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

Toronto address · Ward 9, Davenport

503 Lansdowne Ave

The City of Toronto has 3 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.

  • Plumbing

    Plumbing - Proposed basement interior renovations to existing 2 family dwelling unit.

    Applied Aug 18, 2023 · completed Aug 22, 2023 · Permit 23 190521 PLB

    Cancelled

  • Small residential project · Interior alterations

    Proposed basement interior renovations to existing 2 family dwelling unit.

    Applied Aug 18, 2023 · completed Aug 22, 2023 · Permit 23 190521 BLD

    Cancelled

  • Drains and site services · Back water valve (Sewer only)

    Install back water valve

    Applied May 25, 2023 · issued Jun 20, 2023 · completed Jun 28, 2023 · Permit 23 150683 DRN

    Closed

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

Neighbours’ Committee of Adjustment files within 250 m

  • 148 Margueretta St · Minor variance

    To alter the existing rear one-storey detached ancillary building (one-car garage abutting the laneway) by constructing a complete second storey addition (to contain one laneway suite) with a side (east) dormer, and a covered second storey balcony at the northwest corner. The second storey of this ancillary building will be cantilevered on the east side. There will be a total of four residential dwelling units on this lot (three units within the main dwelling, and one unit within the ancillary building).

    230 m away · filed Apr 7, 2026 · Approved

  • 462 Lansdowne Ave · Minor variance

    To legalize and to maintain the front one-storey addition (front porch enclosure) with stairs of the existing two-storey semi-detached dwelling, that was constructed without an authorized building permit.

    210 m away · filed Mar 20, 2026 · Postponed

  • 204 Margueretta St · Minor variance

    To legalize and to maintain the rear and side (south) roof (canopy) which was constructed without an authorized building permit. There will be a total of one residential dwelling unit on this lot (within the existing two-and-one-half storey detached dwelling).

    160 m away · filed Sep 10, 2025 · Approved

  • 155 Margueretta St · Minor variance

    To alter the existing two-storey semi-detached dwelling by constructing a new one-storey ancillary building (detached garage) in the rear yard. This ancillary building will not be used for habitable space.

    250 m away · filed Aug 25, 2025 · Approved

  • 587 Lansdowne Ave · Minor variance

    To alter the existing one-storey detached building (TTC traction power substation) by constructing a rear one-storey addition with a side (south) exterior platform and staircase to access this addition. Also, to replace the existing electrical transformers in the rear yard.

    190 m away · filed Jun 13, 2025 · Approved

  • 397 Lansdowne Ave · Minor variance

    To alter the existing two-and-one-half storey detached dwelling by constructing a rear one-storey addition with stairs. Also, to maintain the existing enclosed front porch.

    220 m away · filed Oct 2, 2023 · Approved

  • 301 St Clarens Ave · Minor variance

    To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a three-storey rear addition, a rear ground floor deck with stairs, and rear second and third storey balconies.

    130 m away · filed Oct 17, 2022 · Approved

  • 447 Lansdowne Ave · Minor variance

    To convert the existing two-and-one-half-storey semi-detached dwelling from one unit into three units (1 primary unit and 2 secondary units).

    70 m away · filed Sep 28, 2022 · Approved

Everything planned in Davenport

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.