159 Silverthorn Ave

Building permits

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

• Drains and site services

  Drain - Proposal for interior alterations to the ground floor involving the removal of interior walls and adding new beams and partitions

  Applied Jan 10, 2020 · issued Jan 10, 2020 · completed Jan 22, 2020 · Permit 19 250237 DRN

  Closed

• Plumbing

  Plumbing - Proposal for interior alterations to the ground floor involving the removal of interior walls and adding new beams and partitions

  Applied Jan 10, 2020 · issued Jan 10, 2020 · completed Feb 25, 2020 · Permit 19 250237 PLB

  Closed

• Small residential project · Interior alterations

  Proposal for interior alterations to the ground floor involving the removal of interior walls and adding new beams and partitions

  Applied Nov 18, 2019 · issued Nov 26, 2019 · completed Mar 9, 2020 · Permit 19 250237 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

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

• 88 Howick Ave · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear two-storey addition (including a basement level), a rear first floor deck with stairs, and a rear second floor rooftop deck.

  240 m away · filed Aug 10, 2026 · Hearing scheduled

• 7 Howick Ave · Minor variance

  To legalize and to maintain the rear second storey addition (including a staircase leading to this addition), to the existing two-storey semi-detached dwelling, that was constructed without an authorized building permit.

  240 m away · filed Apr 24, 2026 · Approved

• 20 Howick Ave · Minor variance

  To construct a new three-storey detached dwelling with a covered front porch with stairs, a side (east) second storey patio, a rear ground floor deck, and a rear third storey deck. Also, to construct a rear one-storey detached ancillary building (shed). The existing front yard parking pad and driveway will be removed.

  190 m away · filed Apr 9, 2026 · Approved

• 113 Silverthorn Ave · Minor variance

  To alter the existing one-storey ancillary building (detached one-car garage) by constructing a rooftop deck (above the existing garage), and rooftop access stairs at the west side of the building.

  140 m away · filed Jul 15, 2025 · Refused

• 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.

  200 m away · filed Feb 21, 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).

  190 m away · filed Jul 10, 2024 · Approved

• 139 Prescott Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition. There are two residential units within this dwelling.

  190 m away · filed Sep 12, 2022 · Approved

• 135 Prescott Ave · Consent

  To obtain consent to sever the property into two undersized residential lots.

  190 m away · filed Aug 31, 2022 · Approved

Everything planned in Davenport