447 Blackthorn Ave

Building permits

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

• Small residential project · Other

  proposed roof over existing verandah & new columns

  Applied Sep 11, 2007 · issued Sep 12, 2007 · completed Aug 18, 2022 · Permit 07 260282 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

• 14 Haverson Blvd · Minor variance

  To construct a second storey addition above the existing dwelling.

  170 m away · filed Jul 31, 2026 · Approved

• 402 Blackthorn Ave · Minor variance

  To enclose the existing rear porch.

  210 m away · filed Mar 18, 2025 · Approved

• 342 Gilbert Ave · Minor variance

  To alter the existing two-storey ancillary building (detached garage), abutting Bronco Avenue, by converting the second floor into a new second storey garden suite, constructing a front (east) walkout, and reconstructing the exterior south side staircase. The garage area would remain on the ground level of the ancillary building. The existing one-storey detached main dwelling on the property would remain unaltered.

  240 m away · filed Aug 2, 2023 · Approved

• 68 Haverson Blvd · Minor variance

  To legalize and to maintain the new dwelling with a detached garage in the rear yard that is currently under construction. A previous Committee of Adjustment application (A0483/20EYK) approved a second storey addition above the existing dwelling, a two-storey rear addition and a rear detached garage with variances related to floor space index, length, depth, lot coverage of an ancillary structure and side yard setback of an ancillary structure.

  200 m away · filed Jun 9, 2023 · Approved

• 323 Gilbert Ave · Minor variance

  To construct a new three-storey four-unit detached dwelling (fourplex) with a front covered porch, front and rear basement level patios, and a rear three-storey staircase structure that will lead to rear balconies (on each level). Also, to construct an ancillary building (storage shed) in the rear yard.

  220 m away · filed May 1, 2023 · Approved

• 70 Haverson Blvd · Minor variance

  To construct a new dwelling.

  230 m away · filed Jan 27, 2023 · Approved

• 358 Gilbert Ave · Minor variance

  To alter the existing one-storey detached dwelling by constructing a complete second storey addition with front and rear balconies, and a ground level deck.

  170 m away · filed Nov 30, 2022 · Approved

• 68 Haverson Blvd · Minor variance

  To legalize and to maintain the new dwelling with a detached rear garage that is currently under construction. A previous Committee of Adjustment application (A0483/20EYK) approved a second storey addition above the existing dwelling, a two-storey rear addition and a rear detached garage with variances related to floor space index, length, depth, lot coverage of an ancillary structure and side yard setback of an ancillary structure.

  200 m away · filed Apr 27, 2022 · Refused

Everything planned in York South-Weston