343 Blackthorn Ave

Building permits

The City lists no building permits for this address since 2017, and none still open from before.

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 construct a new fourplex and a new as of right garden suite in the rear.

  Decision: Approved (hearing Jun 25, 2026)

  Filed May 8, 2026 · File A0155/26EYK

  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.

  230 m away · filed Jun 9, 2026 · Approved

• 402 Blackthorn Ave · Minor variance

  To enclose the existing rear porch.

  200 m away · filed Mar 18, 2025 · 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.

  190 m away · filed May 12, 2023 · Approved

• 20 Kenora Cres · Minor variance

  To construct a two-storey rear addition and a new front porch.

  170 m away · filed Oct 5, 2022 · Approved

• 357 Silverthorn Ave · Minor variance

  To construct a new dwelling with an integral garage.

  100 m away · filed Aug 11, 2022 · Approved

• 5 Kenora Cres · Minor variance

  To maintain an existing ancillary structure (outside storage) in the rear yard.

  110 m away · filed Mar 25, 2022 · Deferred

• 316 Gilbert Ave · Minor variance

  To alter the existing one-storey detached dwelling by constructing a second storey addition, a covered front porch and a front basement walkout.

  210 m away · filed Feb 19, 2021 · Approved

• 351 Blackthorn Ave · Minor variance

  To convert the existing dwelling into an apartment building. The building will contain a total of 6 residential units.

  20 m away · filed Oct 3, 2019 · Approved

Everything planned in York South-Weston