100 Silverthorn Ave

Building permits

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

• Plumbing

  Plumbing - Interior alterations to ground floor and second floor framing

  Applied Aug 9, 2018 · issued Aug 9, 2018 · Permit 17 174412 PLB

  Inspections under way

• Small residential project · Interior alterations

  Revision 01: structural revisions to existing approved application Interior alterations to ground floor and second floor framing

  Applied Aug 8, 2018 · issued Aug 14, 2018 · Permit 17 174412 BLD (revision 01)

  Revision issued

• Small residential project · Interior alterations

  Interior alterations to ground floor and second floor framing

  Applied Jun 6, 2017 · issued Dec 18, 2017 · Permit 17 174412 BLD

  Inspections under way

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

• 77 Union Street

  39 storeys · 1,951 homes · Mixed use

  410 m away · Site plan · Under review · filed Apr 25, 2022

  Under review

• 20-36 Caledonia Road and 1500-1536 St Clair Avenue West

  17 storeys · Mixed use

  480 m away · Condominium · Under review · filed Oct 25, 2021

  Under review

• 1799 St Clair Avenue West

  45 storeys · 1,151 homes · Mixed use

  480 m away · Site plan · Under review · filed Apr 29, 2022

  Under review

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.

  90 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.

  120 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.

  120 m away · filed Apr 9, 2026 · Approved

• 47 Cloverdale Rd · Minor variance

  To alter the existing one-storey ancillary building (detached garage), in the rear yard, abutting Cloverdale Road, by constructing a complete second storey addition (to contain one garden suite). 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), and two parking spaces within the altered ancillary building.

  160 m away · filed Jul 30, 2025 · 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.

  60 m away · filed Jul 15, 2025 · Refused

• 66 Silverthorn Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by replacing the front yard parking space with an exterior staircase (which will lead to all levels and the rooftop).

  100 m away · filed Jun 24, 2025 · Approved

• 24 Silverthorn Ave · Minor variance

  To convert the existing one-and-one-half-storey detached dwelling into a three-storey triplex by constructing a front one-storey addition, a partial rear one-storey addition, second and third storey additions, front and rear second storey balconies, a front third storey balcony, a rear ground floor deck and a rear basement walkout. Also, to convert the existing one-storey ancillary building (detached garage, in the rear yard) into a two-storey garden suite by constructing a second storey addition and removing the existing parking space.

  220 m away · filed Jul 25, 2023 · Approved

• 34 Cloverdale Rd · Minor variance

  To alter the existing two-and-one-half-storey detached dwelling by constructing a rear one-storey addition with a rear ground floor deck, and a third storey dormer extension. Also, the rear one parking space will be maintained.

  230 m away · filed Nov 22, 2022 · Approved

Everything planned in Davenport