427 Lansdowne Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• Heating and ventilation

  HVAC - Proposal for interior alterations to the ground and 2nd floors of the existing single family dwelling.

  Applied Nov 13, 2018 · issued Nov 15, 2018 · completed May 21, 2019 · Permit 18 224404 HVA

  Closed

• Plumbing

  Plumbing - Proposal for interior alterations to the ground and 2nd floors of the existing single family dwelling.

  Applied Sep 12, 2018 · issued Sep 18, 2018 · completed May 21, 2019 · Permit 18 224404 PLB

  Closed

• Small residential project · Interior alterations

  Proposal for interior alterations to the ground and 2nd floors of the existing single family dwelling.

  Applied Sep 12, 2018 · issued Sep 14, 2018 · completed Jun 11, 2019 · Permit 18 224404 BLD

  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

• 1280 College Street

  9 storeys · Residential

  290 m away · Rezoning · Approved · filed Jun 16, 2026

  Approved

• 1280-1286 College Street

  9 storeys · Residential

  290 m away · Rezoning · Approved · filed Mar 23, 2026

  Approved

• 150-158 Sterling Road

  13 storeys · Mixed use

  400 m away · Site plan · Under review · filed Apr 22, 2022

  Under review

• 158 Sterling Road

  31 storeys · 388 homes · Mixed use

  430 m away · Site plan · Under review · filed May 30, 2024

  Under review

• 510-514 Lansdowne Avenue and 1293-1301 Bloor Street West

  28 storeys · Mixed use

  480 m away · Site plan · Under review · filed Aug 9, 2022

  Under review

• 158-200 Sterling Road

  11 storeys · Non-residential

  490 m away · Site plan · Under review · filed Aug 15, 2022

  Under review

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).

  170 m away · filed Apr 7, 2026 · Approved

• 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).

  210 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.

  210 m away · filed Aug 25, 2025 · Approved

• 137 Margueretta St · Minor variance

  To alter the existing two- storey detached dwelling by constructing a rear second storey addition, a complete third storey addition with a rear balcony, a rear ground level porch, and a basement walkout. There will be a total of two residential dwelling units on this lot (one unit within the basement level, and one unit to occupy the first, second, and third levels).

  220 m away · filed Aug 15, 2025 · Approved

• 139 Margueretta St · Minor variance

  To construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway. The existing garage will be demolished.

  220 m away · filed Sep 6, 2024 · Approved

• 88 Margueretta St · Minor variance

  To alter the existing two-storey townhouse dwelling by constructing a front basement walkout entry with stairs.

  240 m away · filed Sep 6, 2024 · Approved

• 385 Lansdowne Ave · Minor variance

  To permit the conversion of the existing front and rear enclosed porches into habitable space, without an authorized building permit. Also, to alter the existing two-and-one-half-storey detached dwelling by constructing a new front landing platform with stairs. The existing rear ground floor deck, the rear second storey deck, and the rear third storey balcony will be maintained and unaltered.

  140 m away · filed Jul 25, 2024 · Approved

• 191 St Clarens Ave · Minor variance

  To alter the existing two-and-one-half storey semi-detached dwelling by constructing a rear third storey addition. Also, to permit the one-storey ancillary building (detached garage), in the rear yard, abutting the laneway.

  250 m away · filed Dec 30, 2023 · Approved

Everything planned in Davenport