291 Silverthorn Ave

Building permits

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

• Heating and ventilation · Heat/Ventilation: SFD/Semi/TH

  Obtain a new kitchen exhaust system in the basement of an existing butcher shop.

  Applied Jul 29, 2025 · issued Aug 8, 2025 · Permit 25 202059 MSA

  Inspections under way

• Heating and ventilation

  HVAC - Proposal for interior alterations and underpinning

  Applied Feb 20, 2025 · completed Jan 28, 2026 · Permit 24 245731 HVA

  Cancelled

• Drains and site services

  Drain - Proposal for interior alterations and underpinning

  Applied Jan 14, 2025 · issued Jan 27, 2025 · Permit 24 245731 DRN

  Inspections under way

• Addition or alteration · Multiple projects

  Proposal for interior alterations and underpinning

  Applied Dec 2, 2024 · issued Jan 22, 2025 · Permit 24 245731 BLD

  Inspections under way

• Plumbing

  Plumbing - Proposal for interior alterations and underpinning

  Applied Dec 2, 2024 · issued Jan 22, 2025 · Permit 24 245731 PLB

  Inspections under way

• Designated structure · Sign building permit related

  To erect and display nine first party signs, all non-illuminated and displaying static copy. The proposal contains three wall signs, five window signs and one projecting sign, which would be located at the first and second storeys on the north and west elevations of the building.**TALHO PAULO RIBERO**TRADICAO DE PORTUGAL**

  Applied Jun 25, 2024 · issued Oct 29, 2025 · completed Feb 13, 2026 · Permit 24 169917 DST

  Closed

• Addition or alteration · Other

  PROPOSAL: Rear addition to non-residential building, Retail (Butcher) Store.Construct a new covered storage area at the rear of the property

  Applied Apr 21, 2021 · issued Apr 5, 2023 · Permit 21 143789 BLD

  Inspections under way

• Addition or alteration · Interior alterations

  Interior alterations to convenience store with residential above

  Applied Sep 22, 2005 · issued Nov 2, 2005 · completed Jun 8, 2026 · Permit 05 180313 BLD

  Closed (dormant)

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 · NR addition

  To alter the existing two-storey mixed-use building ('Retail (Butcher) Store') by construct a new one-storey rear addition.

  Decision: Approved (hearing Oct 26, 2022)

  Filed Jul 21, 2022 · File A0838/22TEY

  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

• 308 Silverthorn Ave · Minor variance

  To construct a new one-storey ancillary building (shed), in the rear yard of the property. The existing rear one-storey ancillary building (shed), with an interlock pad, will be demolished/removed.

  160 m away · filed Jun 9, 2026 · Approved

• 44 Rowntree Ave · Minor variance

  To convert the existing rear one-storey detached ancillary building into a two-storey ancillary building (containing a two-car garage on the ground level, and one garden suite that will occupy the rear portion of the ground level and the second level), by constructing a second storey addition, and a two-storey addition along the rear (north) and side (east) portion of the building. 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).

  50 m away · filed Nov 24, 2025 · Approved

• 249 Silverthorn Ave · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear two-storey addition, new front and rear covered verandahs with stairs, front and rear basement walkouts, and front and rear second storey balconies. Also, to construct a new two-storey detached ancillary building (containing one garden suite which will occupy both levels), in the rear yard of the property. There will be a total of four residential dwelling units on this lot (three dwelling units within the main house and one dwelling unit within the ancillary building).

  120 m away · filed Jul 10, 2024 · Approved

• 320 Silverthorn Ave · Minor variance

  To alter the existing two-storey detached dwelling (within the Commercial/Residential (CR) zone) by constructing a rear two-storey addition with ground and second storey rear balconies, and a side (south) parking pad. Also, to alter the existing storage shed located in the rear yard.

  200 m away · filed May 12, 2023 · Approved

• 289 Blackthorn Ave · Minor variance

  To alter the existing two-storey townhouse dwelling by constructing a two-storey rear addition with a ground floor deck, and to reconstruct the front porch stairs. The existing one-storey rear addition will be demolished.

  100 m away · filed May 3, 2022 · Approved

• 167 Rosethorn Ave · Minor variance

  To alter the existing three-storey detached dwelling by re-constructing the rear two-storey addition and constructing a rear ground floor deck, a rear second storey balcony with exterior stair access to the rear deck, and a rear third storey balcony. Further, a new secondary suite will be created for a total two units within the building.

  100 m away · filed Oct 28, 2021 · Approved

• 176 Rosethorn Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a new front porch and a front basement walkout and converting the basement into a secondary suite.

  150 m away · filed Sep 16, 2021 · Approved

• 204 Rosethorn Ave · Minor variance

  To legalize and maintain the one-storey rear addition.

  220 m away · filed Nov 15, 2018 · Approved

Everything planned in Davenport