Toronto address · Ward 5, York South-Weston
349 Blackthorn Ave
The City of Toronto has 3 building permits since 2017 (3 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Revision issued
Small residential project · Multiple projects
**REVISION: Removal of walls at the ground floor and replace with a beam above**To construct a second storey addition at rear of the dwelling and alterations to the rear portion of the ground floor.
Applied May 1, 2009 · issued Aug 25, 2009 · Permit 08 218050 BLD (revision 01)
- Inspections under way
Plumbing
Plumbing - To construct a second storey addition at rear of the dwelling and alterations to the rear portion of the ground floor.
Applied Nov 26, 2008 · issued Dec 2, 2008 · Permit 08 218050 PLB
- Inspections under way
Small residential project · Multiple projects
To construct a second storey addition at rear of the dwelling and alterations to the rear portion of the ground floor.
Applied Oct 31, 2008 · issued Dec 2, 2008 · Permit 08 218050 BLD
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
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.
250 m away · filed Jun 9, 2026 · Approved
343 Blackthorn Ave · Minor variance
To construct a new fourplex and a new as of right garden suite in the rear.
20 m away · filed May 8, 2026 · Approved
402 Blackthorn Ave · Minor variance
To enclose the existing rear porch.
180 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
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.
210 m away · filed May 12, 2023 · Approved
20 Kenora Cres · Minor variance
To construct a two-storey rear addition and a new front porch.
160 m away · filed Oct 5, 2022 · Approved
357 Silverthorn Ave · Minor variance
To construct a new dwelling with an integral garage.
120 m away · filed Aug 11, 2022 · Approved
5 Kenora Cres · Minor variance
To maintain an existing ancillary structure (outside storage) in the rear yard.
90 m away · filed Mar 25, 2022 · Deferred
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.