Toronto address · Ward 4, Parkdale-High Park
358 Dufferin St
The City of Toronto has 21 building permits since 2017 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
REV HVAC - Revision to building permit to change the layout of the ingredient storageInterior alterations back to base building
Applied May 8, 2026 · issued Jun 11, 2026 · completed Aug 12, 2026 · Permit 23 104042 HVA (revision 03)
- Closed
Addition or alteration · Interior alterations
REV: Revision to building permit to change the layout of the ingredient storageProposed interior alterations to convert from a software design studio into a food manufacturing use, labratory use, wharehouse and office use.
Applied May 8, 2026 · issued Jun 12, 2026 · completed Aug 21, 2026 · Permit 23 104042 BLD (revision 03)
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Revision #02 - Remove interior partitions, electrical and mechanical work.Revision 01: Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopeProposed interior alterations to convert from a software design studio into a food manufacturing use, laboratory use, wharehouse and office use.
Applied May 27, 2025 · completed Feb 4, 2026 · Permit 23 104042 FSU
- Closed
Plumbing
Revision #02 - Remove interior partitions, electrical and mechanical work.Revision 01: Plumbing - Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopePlumbing - Interior alterations back to base building
Applied Apr 15, 2024 · issued Jan 15, 2025 · completed Aug 13, 2026 · Permit 23 104042 PLB (revision 02)
- Closed
Addition or alteration · Interior alterations
Revision #02 - Remove interior partitions, electrical and mechanical work.Revision 01: Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopeProposed interior alterations to convert from a software design studio into a food manufacturing use, laboratory use, wharehouse and office use.
Applied Apr 15, 2024 · issued Jun 5, 2025 · completed Aug 21, 2026 · Permit 23 104042 BLD (revision 02)
- Closed
Heating and ventilation
Revision #02 - Remove interior partitions, electrical and mechanical work.Revision 01:HVAC- Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopeHVAC - Interior alterations back to base building
Applied Apr 15, 2024 · issued May 20, 2025 · completed Aug 12, 2026 · Permit 23 104042 HVA (revision 02)
- Closed
Drains and site services
DRAIN REVISION#1: TO UNDER-SLAB DRAIN PERMIT. REVISED NUMBER OF DRAINSDrain - Proposed interior alterations to convert from a software design studio into a food manufacturing use, laboratory use, warehouse and office use.
Applied Mar 22, 2024 · issued Apr 25, 2024 · completed Aug 13, 2026 · Permit 23 104042 DRN (revision 01)
- Cancelled
Drains and site services · Inside and outside drains
Proposed installation of under-slab drains for an existing industiral building.
Applied Sep 8, 2023 · completed Sep 8, 2023 · Permit 23 199827 STS
- Closed
Drains and site services
Drain - Proposed interior alterations to convert from a software design studio into a food manufacturing use, labratory use, wharehouse and office use.
Applied Sep 8, 2023 · issued Oct 4, 2023 · completed Aug 13, 2026 · Permit 23 104042 DRN
- Closed
Plumbing
Revision 01: Plumbing - Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopePlumbing - Interior alterations back to base building
Applied Jul 20, 2023 · issued Sep 6, 2023 · completed Aug 13, 2026 · Permit 23 104042 PLB (revision 01)
- Closed
Heating and ventilation
Revision 01:HVAC- Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopeHVAC - Interior alterations back to base building
Applied Jul 20, 2023 · issued Aug 17, 2023 · completed Aug 12, 2026 · Permit 23 104042 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
Revision 01: Proposal for revision to building permit to add additional demo and construction scope - see attachment for full scopeProposed interior alterations to convert from a software design studio into a food manufacturing use, labratory use, wharehouse and office use.
Applied Jul 20, 2023 · issued Nov 27, 2023 · completed Aug 21, 2026 · Permit 23 104042 BLD (revision 01)
Show 9 more permits
- Closed
Heating and ventilation
HVAC - Interior alterations back to base building
Applied Jan 16, 2023 · issued Feb 16, 2023 · completed Aug 12, 2026 · Permit 23 104042 HVA
- Closed
Plumbing
Plumbing - Interior alterations back to base building
Applied Jan 16, 2023 · issued Feb 16, 2023 · completed Aug 13, 2026 · Permit 23 104042 PLB
- Closed
Addition or alteration · Interior alterations
Proposed interior alterations to convert from a software design studio into a food manufacturing use, labratory use, wharehouse and office use.
Applied Jan 16, 2023 · issued Feb 16, 2023 · completed Aug 21, 2026 · Permit 23 104042 BLD
- Closed
Heating and ventilation
HVAC - Proposed interior alterations to existing one storey commercial building to convert existing studio space to new software development studio - 358 -376 Dufferin St
Applied Oct 6, 2017 · issued Nov 7, 2017 · completed Jul 4, 2018 · Permit 17 244564 HVA
- Closed
Plumbing
Plumbing - Proposed interior alterations to existing one storey commercial building to convert existing studio space to new software development studio - 358 -376 Dufferin St
Applied Oct 6, 2017 · issued Nov 7, 2017 · completed Jul 25, 2018 · Permit 17 244564 PLB
- Closed
Addition or alteration · Interior alterations
Proposed interior alterations to existing one storey commercial building to convert existing studio space to new software development studio - 358 -376 Dufferin St
Applied Oct 6, 2017 · issued Nov 6, 2017 · completed May 17, 2018 · Permit 17 244564 BLD
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to washrooms in existing multiple unit building.
Applied Oct 2, 2017 · issued Nov 6, 2017 · completed Apr 8, 2019 · Permit 17 242064 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations to washrooms in existing multiple unit building.
Applied Oct 2, 2017 · issued Nov 6, 2017 · completed Mar 21, 2019 · Permit 17 242064 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to washrooms in existing multiple unit building.
Applied Oct 2, 2017 · issued Nov 6, 2017 · completed Apr 4, 2019 · Permit 17 242064 HVA
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
20 m away · Site plan · Under review · filed Aug 31, 2022
- Approved
27 storeys · 362 homes · Mixed use
150 m away · Site plan · Approved · filed Apr 21, 2023
- Under review
12 storeys · 169 homes · Mixed use
190 m away · Condominium · Under review · filed Dec 16, 2021
- Under review
6 storeys · 28 homes · Residential
290 m away · Site plan · Under review · filed Dec 10, 2021
- Under review
3 storeys · 2 homes · Residential
340 m away · Condominium · Under review · filed Jan 19, 2024
- Under appeal
27 storeys · 367 homes · Mixed use
350 m away · Rezoning · Under appeal · filed Nov 13, 2024
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.
70 m away · filed Sep 13, 2024 · Approved
6 Noble St · Minor variance
To alter the development standards for an 8-storey (33 m) mixed-use building (approved under Site Specific Zoning By-law 862-2021(OLT)) by increasing the building height to 11-storey (43 m, including a mechanical penthouse), as well as the total gross floor area (from 9,500 m² to 12,110 m²), and to reduce the mechanical penthouse building setback (east and south lot lines).
180 m away · filed Nov 27, 2023 · 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.
250 m away · filed Mar 14, 2023 · Approved
69 Elm Grove Ave · Consent
To obtain consent to sever a portion of land for the purpose of a lot addition.
180 m away · filed Jan 17, 2023 · Approved
44 Gwynne Ave · Minor variance
To alter the existing two-storey towhouse dwelling by constructing a new two-storey rear addition.
130 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.
250 m away · filed Jun 22, 2022 · Approved
15 Elm Grove Ave · Minor variance
To construct four secondary suites and to maintain one primary suite, within the existing two-and-one-half-storey detached dwelling, for a total of 5 residential units. Also, to provide three parking pads at the rear of the property, abutting the laneway.
240 m away · filed Jan 20, 2022 · Approved
87 Milky Way · Minor variance
To permit a Community Garden by constructing: planting areas, raised gardens, composting areas/bins, a one-storey green house, a pergola structure, modular container grow farm, storage shed, and rainwater storage containers.
240 m away · filed Jun 8, 2021 · 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.