Toronto address · Ward 5, York South-Weston
541 Blackthorn Ave
The City of Toronto has 4 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.
- Inspections under way
Addition or alteration · Multiple projects
Restoration of the building cladding system and underground parking garage
Applied Oct 5, 2018 · issued Dec 19, 2018 · Permit 18 238408 BLD
- Inspections under way
Plumbing · Backflow prevention devices (Water only)
Proposed 3-inch backflow prevention device to be installed on ground floor of existing apartment building.
Applied Oct 15, 2009 · issued Nov 9, 2009 · Permit 09 179094 PSA
- Inspections under way
Addition or alteration · Re-Roofing/Re-Cladding
To repair exterior of existing apartment building elevations including wall reclading, columns, shearwalls and slabs.
Applied Jun 18, 2009 · issued Nov 5, 2009 · Permit 09 151626 BLD
- Cancelled
Addition or alteration · Garage Repair/Reconstruction
Localized repairs and reconstruction of slab and columns to two levels of parking garage
Applied Sep 5, 2006 · completed May 8, 2020 · Permit 06 173043 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
- Under review
2343-2363 Eglinton Avenue West
43 storeys · 638 homes · Mixed use
250 m away · Rezoning · Under review · filed May 7, 2025
- Approved
2204-2212 Eglinton Avenue West and 601 Caledonia Road
6 storeys · Not stated in the file
360 m away · Site plan · Approved · filed Oct 22, 2025
- Under appeal
45 storeys · 500 homes · Mixed use
370 m away · Rezoning · Under appeal · filed Mar 4, 2024
Neighbours’ Committee of Adjustment files within 250 m
3 Venn Cres · Minor variance
To construct an ancillary structure in the rear yard which will have a detached garage and a garden suite.
150 m away · filed Oct 11, 2023 · Approved
500 Caledonia Rd · Minor variance
To legalize and to maintain the existing one-storey ancillary building (one garden suite, in the rear yard, which was converted from a detached garage into a residential dwelling unit), without the benefit of an authorized building permit. Also, to permit a front yard parking pad.
230 m away · filed Aug 13, 2023 · Refused
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.
230 m away · filed Jun 9, 2023 · Approved
494 Gilbert Ave · Minor variance
To permit an increase in building height and a reduction of parking spaces provided within the six-storey building (self-storage), currently under review by Site Plan Control Application (File Number 20 22 112776 STE 09 SA). This current application is necessitated to correctly identify variances subject to By-law 1-83.
120 m away · filed Mar 1, 2023 · Approved
70 Haverson Blvd · Minor variance
To construct a new dwelling.
200 m away · filed Jan 27, 2023 · Approved
498 Gilbert Ave · Minor variance
To permit a reduction of parking spaces provided within the six-storey building (self-storage), currently under review by Site Plan Control Application (File Number 22 112776 STE 09 SA).
140 m away · filed Sep 6, 2022 · Approved
564 Caledonia Rd · Minor variance
To install a front yard parking pad.
250 m away · filed May 4, 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.
230 m away · filed Apr 27, 2022 · Refused
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.