1731 Dufferin St

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 addition and interior alterations to convert existing single family dwelling to triplex with 3 units.

  Applied Feb 4, 2022 · issued Jun 23, 2022 · completed Sep 2, 2025 · Permit 21 249505 HVA

  Closed

• Plumbing

  Plumbing - Proposal for addition and interior alterations to convert existing single family dwelling to triplex with 3 units.

  Applied Dec 16, 2021 · issued Feb 25, 2022 · completed Jul 8, 2025 · Permit 21 249505 PLB

  Closed

• Small residential project · Multiple projects

  Proposal for addition and interior alterations to convert existing single family dwelling to triplex with 3 units.

  Applied Dec 16, 2021 · issued Feb 25, 2022 · completed Oct 6, 2025 · 2 homes added · Permit 21 249505 BLD

  Closed

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 convert the existing two-storey single family dwelling into a two-storey triplex by constructing a front one-storey addition, a rear second-storey addition, a rear basement walkout, and a rear exterior staircase.

  Decision: Approved (hearing Aug 4, 2021)

  Filed Feb 24, 2021 · File A0224/21TEY

  Closed

What’s planned nearby

Development sites within 500 m

No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.

Neighbours’ Committee of Adjustment files within 250 m

• 173 Northcliffe Blvd · Minor variance

  To construct a new two-storey ancillary building (containing one parking space on the ground level and one garden suite on the second storey) in the rear yard of the existing two-storey detached dwelling. The existing garage in the rear yard will be demolished.

  230 m away · filed Jun 1, 2023 · Approved

• 226 Lauder Ave · Minor variance

  To alter the existing two-unit, three-storey detached dwelling through interior renovations to construct an additional dwelling unit for a total of three units. Also, to permit the existing paved patio and walkway in the rear yard.

  240 m away · filed Dec 28, 2022 · Approved

• 51 Ascot Ave · Minor variance

  To convert the existing one-storey ancillary building (detached garage in the rear yard, abutting St. Clair Gardens) into a two-storey ancillary building (containing a two-car garage on the ground level, and one garden suite that will occupy the second level), by constructing a complete second storey addition with two second storey side (west) juliette balconies. There will be a total of two residential dwelling units on this lot (one unit within the main dwelling and one unit within the ancillary building).

  190 m away · filed Oct 28, 2022 · Approved

• 1108 St Clair Ave W · Minor variance

  To legalize and to maintain the ancillary structure (dining patio at the rear of the eating establishment) that was constructed without the benefit of a permit.

  250 m away · filed Oct 21, 2022 · Refused

• 240 Westmount Ave · Minor variance

  To construct a one-storey ancillary building (detached garage) in the rear yard of the property.

  250 m away · filed Oct 29, 2021 · Approved

• 43 Norton Ave · Minor variance

  To construct a rear detached garage.

  210 m away · filed Aug 25, 2021 · Refused

• 1798 Dufferin St · Minor variance

  To construct a new two-storey laneway suite in the rear yard.

  160 m away · filed Mar 14, 2021 · Approved

• 1777 Dufferin St · Minor variance

  To alter the existing two-storey detached dwelling by constructing: a rear two storey addition; and a rear ground floor deck.

  130 m away · filed Dec 15, 2020 · Approved

Everything planned in Davenport