249 Silverthorn Ave

Building permits

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

• Small residential project · Addition(s)

  2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed.

  Applied Apr 4, 2025 · issued Aug 29, 2025 · 2 homes added · Permit 25 139766 BLD

  Inspections under way

• Drains and site services

  Drain - 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed.

  Applied Apr 4, 2025 · Permit 25 139766 DRN

  Refusal notice

• Plumbing

  Plumbing - 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed.

  Applied Apr 4, 2025 · issued Aug 29, 2025 · Permit 25 139766 PLB

  Inspections under way

• Heating and ventilation

  HVAC - 2 Storey rear addition, and conversion to Triplex. Proposed front and rear covered verandah and basement walkout. Proposed demolition of frame garage and shed.

  Applied Apr 4, 2025 · issued Aug 29, 2025 · completed Aug 4, 2026 · Permit 25 139766 HVA

  Closed

• Heating and ventilation

  HVAC - Proposed 2 storey garden suite

  Applied Apr 4, 2025 · issued Sep 8, 2025 · completed Aug 4, 2026 · Permit 25 139875 HVA

  Closed

• Plumbing

  Plumbing - Proposed 2 storey garden suite

  Applied Apr 4, 2025 · issued Sep 8, 2025 · completed Aug 4, 2026 · Permit 25 139875 PLB

  Closed

• Small residential project · New laneway / rear yard suite

  Proposed 2 storey garden suite

  Applied Apr 4, 2025 · issued Sep 8, 2025 · completed Sep 3, 2026 · 1 home added · Permit 25 139875 BLD

  Closed

• Drains and site services

  Drain - Proposed 2 storey garden suite

  Applied Apr 4, 2025 · issued Sep 8, 2025 · completed Aug 4, 2026 · Permit 25 139875 DRN

  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 · New R building

  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).

  Decision: Approved (hearing Oct 23, 2024)

  Filed Jul 10, 2024 · File A0734/24TEY

  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

• 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).

  160 m away · filed Nov 24, 2025 · Approved

• 43 Turnberry Ave · Minor variance

  To legalize and to maintain the reconstruction of a complete second storey addition, and the construction of a rear two-storey addition (including a basement extension below), and front and rear covered porches with stairs, which were all constructed beyond an authorized building permit.

  210 m away · filed Feb 21, 2025 · Approved

• 291 Silverthorn Ave · Minor variance

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

  120 m away · filed Jul 21, 2022 · 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.

  150 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.

  190 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.

  240 m away · filed Sep 16, 2021 · Approved

• 35 Turnberry Ave · Minor variance

  To construct a new rear detached garage.

  190 m away · filed Aug 31, 2021 · Approved

• 148 Silverthorn Ave · Minor variance

  To alter the existing two-storey townhouse by constructing a rear deck, a rear one-storey addition, enclosing the front porch, and legalize the basement secondary suite.

  250 m away · filed Sep 25, 2020 · Approved

Everything planned in Davenport