Toronto address · Ward 10, Spadina-Fort York
345 Dufferin St
The City of Toronto has 5 building permits since 2017 (1 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.
- Closed
Addition or alteration · Multiple projects
Proposal to enclose rear outdoor space at existing apartment building ground floor level, add four new residential suites, and convert existing storage room to new amenity gym at ground floor level.
Applied Apr 10, 2019 · issued Jul 26, 2019 · completed Jan 21, 2022 · 4 homes added · Permit 19 138169 BLD
- Closed
Heating and ventilation
HVAC - Proposal to enclose rear outdoor space at existing apartment building ground floor level, add four new residential suites, and convert existing storage room to new amenity gym at ground floor level.
Applied Apr 10, 2019 · issued Jul 26, 2019 · completed Jan 21, 2022 · Permit 19 138169 HVA
- Closed
Plumbing
Plumbing - Proposal to enclose rear outdoor space at existing apartment building ground floor level, add four new residential suites, and convert existing storage room to new amenity gym at ground floor level.
Applied Apr 10, 2019 · issued Jul 26, 2019 · completed Jan 21, 2022 · Permit 19 138169 PLB
- Permit issued
Addition or alteration · Garage Repair/Reconstruction
Proposal to repair concrete within all levels of below grade parking and waterproofing in existing apartment building.
Applied May 11, 2016 · issued May 16, 2016 · Permit 16 153894 BLD
- Closed (dormant)
Residential building permit · Alteration to existing building
telecommunication installation on rooftop
Applied Sep 26, 2000 · issued Oct 18, 2000 · completed Jun 8, 2026 · Permit 00 340693 CMB
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
29 storeys · 768 homes · Mixed use
80 m away · Site plan · Under review · filed Aug 31, 2022
- Approved
27 storeys · 362 homes · Mixed use
220 m away · Site plan · Approved · filed Apr 21, 2023
- Under review
12 storeys · 169 homes · Mixed use
270 m away · Condominium · Under review · filed Dec 16, 2021
- Under appeal
27 storeys · 367 homes · Mixed use
270 m away · Rezoning · Under appeal · filed Nov 13, 2024
- Under review
6 storeys · 28 homes · Residential
280 m away · Site plan · Under review · filed Dec 10, 2021
- Under review
37 storeys · Mixed use
290 m away · Rezoning · Under review · filed Jun 12, 2026
Neighbours’ Committee of Adjustment files within 250 m
1229 Queen St W · Minor variance
To alter the existing two-storey building (Community Centre) by constructing stepped four to seven-storey additions. This altered mixed-use building will contain an expansion of healthcare services and there will be a total number of 55 affordable residential dwelling units within the building on this lot. Also, to reduce the required parking spaces to 14 parking spaces (located at grade abutting Milkyway Lane). No visitor parking spaces will be provided.
160 m away · filed Sep 13, 2024 · Approved
1181 Queen St W · Minor variance
To alter the existing approved 15-storey mixed-use building by reducing the required resident parking spaces from 81 spaces to 76 spaces by providing one car-share parking space. There will also be 7 visitor parking spaces provided.
180 m away · filed Mar 14, 2023 · Approved
44 Gwynne Ave · Minor variance
To alter the existing two-storey towhouse dwelling by constructing a new two-storey rear addition.
190 m away · filed Oct 13, 2022 · Approved
1181 Queen St W · Minor variance
To alter the existing approved 15-storey mixed-use building by reducing the number of three-bedroom units from 13 units to 11 units, and increasing the number of two-bedroom units from 56 units to 57 units. A total of 121 residential units will be provided on the lot.
180 m away · filed Jun 22, 2022 · Approved
7 Gwynne Ave · Minor variance
To construct a front walkout for a basement secondary suite.
230 m away · filed Jun 24, 2020 · Approved
79 Gwynne Ave · Minor variance
To alter the existing two-storey townhouse by constructing a rear two-storey addition
160 m away · filed Apr 9, 2020 · Approved
20 1/2 Melbourne Ave · Consent
To obtain consent for a technical severance to re-establish two reidential lots which merged on title.
180 m away · filed Dec 6, 2019 · Approved
1220 King St W · Minor variance
To alter the existing two-storey mixed-use building by extending the front main wall on the ground floor to enclose a front open area.
240 m away · filed Jun 12, 2019 · 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.