Toronto address · Ward 9, Davenport
524 Dufferin St
The City of Toronto has 4 building permits since 2017 and 1 Committee of Adjustment file 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.
- Closed
Heating and ventilation
HVAC - Proposed 2 storey rear addition, new third floor, interior alterations
Applied Sep 25, 2025 · issued Oct 10, 2025 · completed Nov 20, 2025 · Permit 24 192447 HVA
- Closed
Small residential project · Multiple projects
Revision 01: Proposal to revise and retain the existing rear wall on the ground floor, adjust deck and walkout size and setback, adjust doors and stair size at the rearProposed 2 storey rear addition, new third floor, interior alterations
Applied May 29, 2025 · issued Jun 13, 2025 · completed Nov 27, 2025 · Permit 24 192447 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposed 2 storey rear addition, new third floor, interior alterations
Applied Aug 2, 2024 · issued Aug 22, 2024 · completed Oct 30, 2025 · Permit 24 192447 PLB
- Closed
Small residential project · Multiple projects
Proposed 2 storey rear addition, new third floor, interior alterations
Applied Aug 2, 2024 · issued Aug 22, 2024 · completed Nov 27, 2025 · Permit 24 192447 BLD
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.
- Approved with conditions
Minor variance · R addition
To alter the existing two- storey dwelling by demolishing the rear one-storey addition and constructing a new two-storey addition. Also, to construct a partial third storey addition with a rear balcony.
Decision: Approved (hearing Oct 25, 2023)
Filed Aug 30, 2023 · File A0751/23TEY
What’s planned nearby
Development sites within 500 m
- Under review
18 storeys · 176 homes · Mixed use
160 m away · Site plan · Under review · filed Jun 30, 2025
- Under review
8 storeys · 57 homes · Mixed use
380 m away · Site plan · Under review · filed Feb 15, 2023
- Under review
6 storeys · 28 homes · Residential
420 m away · Site plan · Under review · filed Dec 10, 2021
- Under review
1-3 Boland Lane and 646-648 Dufferin Street
8 storeys · 135 homes · Residential
430 m away · Condominium · Under review · filed Oct 12, 2021
- Under review
12 storeys · 169 homes · Mixed use
460 m away · Condominium · Under review · filed Dec 16, 2021
- Approved
27 storeys · 362 homes · Mixed use
470 m away · Site plan · Approved · filed Apr 21, 2023
Neighbours’ Committee of Adjustment files within 250 m
109 Gladstone Ave · Minor variance
200 m away · filed Mar 16, 2026 · Postponed
450 Dufferin St · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-Law 254-2025) for a 18-storey mixed-use building (62 m in building height) by increasing the number of storeys and building height to 20-storeys (62.5 m), increasing the mechanical penthouse height from 67 m to 67.3 m, increasing the height projections of equipment and structures, increasing the permitted total gross floor area and residential gross floor area, as well as reducing the amenity space and bicycle parking rate. There will be a total of 197 rental residential dwelling units (6 affordable rental units), 3…
160 m away · filed Nov 17, 2025 · Approved
206 Gladstone Ave · Minor variance
To convert the existing one-storey ancillary building (attached garage in the rear yard, abutting the laneway) into a two-storey ancillary building with a front canopy (containing a one-car garage on the ground level with one laneway suite that will occupy the second level), by constructing a front two-storey addition and a complete second storey addition. There will be a total of two residential dwelling units on this lot (one within the main dwelling and one within the ancillary building).
240 m away · filed May 1, 2025 · Refused
204 Gladstone Ave · Minor variance
To convert the existing one-storey ancillary building (attached garage in the rear yard, abutting the laneway) into a two-storey ancillary building with a front canopy (containing a one-car garage with a storage and utility room on the ground level, and one laneway suite that will occupy the second level), by constructing a front two-storey addition and a complete second storey addition. There will be a total of four residential dwelling units on this lot (three within the main dwelling and one within the ancillary building).
230 m away · filed May 1, 2025 · Refused
86 Gladstone Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition. There will be two residential dwelling units (one in the basement and one to occupy the first and second levels) within this dwelling (duplex).
240 m away · filed Nov 4, 2024 · Approved
11 Bank St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing one and two-storey rear additions.
120 m away · filed Oct 24, 2024 · Approved
180 Gladstone Ave · Minor variance
To permit the existing three-storey detached dwelling, which is currently under construction.
180 m away · filed Apr 19, 2023 · Approved
64 Afton Ave · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a rear two-storey addition with a rear ground floor deck.
240 m away · filed Feb 28, 2023 · Approved
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.