Toronto address · Ward 6, York Centre

4330 Dufferin St

Headquarters-Fire Services, Ambulance Station 53

The City of Toronto has 39 building permits since 2017 (13 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.

Heating and ventilation
HVAC - Proposal for interior alterations to existing existing office space including the addition of cubicles, and modification of hvac, lighting and sprinklers to suit
Applied May 28, 2026 · issued Jun 9, 2026 · Permit 26 169341 HVA
Permit issued
Addition or alteration · Interior alterations
Proposal for interior alterations to existing office space including the addition of cubicles, and modification of hvac, lighting and sprinklers to suit
Applied May 28, 2026 · issued Jun 9, 2026 · Permit 26 169341 BLD
Permit issued
Addition or alteration · Interior alterations
Proposed interior alterations to create two new offices
Applied Apr 24, 2025 · issued May 1, 2025 · completed Nov 25, 2025 · Permit 25 148515 BLD
Closed
Heating and ventilation
HVAC - Proposed interior alterations to create two new offices
Applied Apr 24, 2025 · issued Jun 2, 2025 · completed Nov 25, 2025 · Permit 25 148515 HVA
Closed
Addition or alteration · Other
Removal of 2 existing skylights with new roof infill
Applied Apr 16, 2025 · issued Jun 12, 2025 · Permit 25 145490 BLD
Inspections under way
Addition or alteration · Interior alterations
Proposal for Installation of turnstile gates at the main entrance - Toronto Paramedic and Fire Services Building.
Applied Nov 5, 2024 · issued Nov 22, 2024 · Permit 24 235345 BLD
Inspections under way
Addition or alteration · Interior alterations
Interior alterations - Toronto Paramedic and Fire Services
Applied Aug 14, 2024 · issued Aug 26, 2024 · completed Nov 13, 2025 · Permit 24 198083 BLD
Closed
Heating and ventilation
HVAC - Interior alterations - Toronto Paramedic and Fire Services
Applied Aug 14, 2024 · issued Sep 12, 2024 · completed Nov 10, 2025 · Permit 24 198083 HVA
Closed
Alternative solution
Proposed Alternative Solution to show a comparison between a compliant egress path, as outlined in the OBC, to the path through the turnstiles to demonstrate that occupants in the floor area are not affected by egress travel through a turnstile gate.The turnstiles satisfy the applicable functional and objective statements, outlined in the OBC, aimed to reduce risk to occupants.The use of a turnstile does not impede occupant egress or impact emergency responder access, as the turnstiles, being connected to the fire alarm system will automatically open the barriers in the direction of egress up…
Applied May 15, 2024 · completed Sep 18, 2024 · Permit 24 149031 ALT
Approved
Heating and ventilation
HVAC - Proposed interior alterations to office area of Toronto Paramedic and Fire Services building.
Applied Aug 25, 2023 · issued May 13, 2024 · completed May 15, 2024 · Permit 23 194157 HVA
Closed
Addition or alteration · Interior alterations
Proposed interior alterations to office area of Toronto Paramedic and Fire Services building.
Applied Aug 25, 2023 · issued Nov 10, 2023 · completed May 8, 2024 · Permit 23 194157 BLD
Closed
Addition or alteration · Other
Revision 01- Expanding a solar collector array above a carport structure. Revision to 22-110990 BLD BA. Proposal to construct a carport on the garage of an existing Emergency Services Headquarters.
Applied Jan 26, 2023 · Permit 22 110990 BLD (revision 01)
Examiner's notice sent

Show 27 more permits

Designated structure · Solar collector
Proposed expansion of solar collector array above a carport structure. Associated with 22-110990 which covers the initial construction
Applied Dec 20, 2022 · completed Feb 14, 2023 · Permit 22 241223 DST
Cancelled
Addition or alteration · Other
Proposal to construct a carport on the garage of an existing Emergency Services Headquarters.
Applied Feb 4, 2022 · issued Nov 15, 2022 · Permit 22 110990 BLD
Inspections under way
Addition or alteration · Other
Proposal for HVAC Retrofit project including ASHPs, GSHPs, RTU Replacements, and boiler and chiller room upgrades.
Applied Apr 27, 2021 · issued May 20, 2021 · completed Jan 12, 2024 · Permit 21 146637 BLD
Closed
Heating and ventilation
HVAC - Proposal for HVAC Retrofit project including ASHPs, GSHPs, RTU Replacements, and boiler and chiller room upgrades.
Applied Apr 27, 2021 · issued May 20, 2021 · completed Nov 12, 2025 · Permit 21 146637 HVA
Closed
Addition or alteration · Multiple projects
Proposal for complete accessibility upgrades.
Applied Apr 21, 2021 · issued Sep 3, 2021 · completed Apr 4, 2023 · Permit 21 143766 BLD
Closed
Plumbing
Plumbing - Proposal for complete accessibility upgrades.
Applied Apr 21, 2021 · issued Sep 3, 2021 · completed Jun 9, 2023 · Permit 21 143766 PLB
Closed
Heating and ventilation
HVAC - Proposal for complete accessibility upgrades.
Applied Apr 21, 2021 · issued Sep 3, 2021 · completed Jun 9, 2023 · Permit 21 143766 HVA
Closed
Heating and ventilation
HVAC - Proposal for interior alterations to accommodate modification and upgrade to the existing HVAC equipment supplying the EMS call Center including providing equipment redundancy.
Applied Feb 26, 2021 · issued Apr 13, 2021 · completed Nov 29, 2023 · Permit 21 120874 HVA
Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to accommodate modification and upgrade to the existing HVAC equipment supplying the EMS call Center including providing equipment redundancy.
Applied Feb 26, 2021 · issued Apr 13, 2021 · completed Jan 5, 2024 · Permit 21 120874 BLD
Closed
Addition or alteration · Interior alterations
Proposed interior alterations to existing office.
Applied Oct 22, 2019 · issued Nov 7, 2019 · Permit 19 239778 BLD
Inspections under way
Heating and ventilation
HVAC - interior alterations to office, 1st floor for EMS
Applied Jun 10, 2019 · issued Jul 2, 2019 · completed Jan 14, 2020 · Permit 19 169120 HVA
Closed
Addition or alteration · Interior alterations
interior alterations to office, 1st floor for EMS
Applied Jun 10, 2019 · issued Jun 26, 2019 · completed Jan 13, 2020 · Permit 19 169120 BLD
Closed
Addition or alteration · Other
Proposal for the replacement of two A/C units and roof mounted condenser units at the Fire/EMS server room with higher capacity liebert split A/C system. Work includes new structural framing for the new units to be mounted on.
Applied May 31, 2019 · issued Oct 3, 2019 · completed Dec 23, 2020 · Permit 19 163552 BLD
Closed
Heating and ventilation
HVAC - Proposal for the replacement of two A/C units and roof mounted condenser units at the Fire/EMS server room with higher capacity liebert split A/C system. Work includes new structural framing for the new units to be mounted on.
Applied May 31, 2019 · issued Oct 3, 2019 · completed Nov 2, 2020 · Permit 19 163552 HVA
Closed
Addition or alteration · Other
Proposal to install new 1.5 mw generator and cable feeders. Replacement of UPS batteries. Miscellaneous repairs to hydro vault.
Applied Sep 22, 2017 · issued Feb 8, 2018 · completed Jun 24, 2022 · Permit 17 237750 BLD
Closed
Addition or alteration · Re-Roofing/Re-Cladding
Proposed window and cladding replacement to partial north elevation of existing office building.
Applied Aug 18, 2017 · issued Oct 10, 2017 · Permit 17 218812 BLD
Permit issued
Fire and security upgrade · Fire alarm
Proposal for a fire alarm replacement, "City of Toronto"
Applied Mar 4, 2017 · issued Apr 28, 2017 · completed Jun 29, 2021 · Permit 17 124460 FSU
Closed
Plumbing · Backflow prevention devices (Water only)
install expansion tank -- Fire Hall #122
Applied Apr 16, 2015 · issued May 4, 2015 · completed Jun 20, 2017 · Permit 15 142446 PSA
Closed
Addition or alteration · Interior alterations
Interior alteration for Emergency Medical Service
Applied Nov 27, 2013 · issued Feb 27, 2014 · completed Aug 12, 2025 · Permit 13 271089 BLD
Closed
Addition or alteration · Interior alterations
Replace existing telecommunication tower
Applied Aug 20, 2013 · issued Sep 12, 2013 · completed Aug 12, 2025 · Permit 13 223595 BLD
Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - one storey addition for vechile wash bay and interior alterations to exsiting - EMS HEADQUARTERS
Applied Apr 26, 2013 · Permit 13 129735 FSU
Application on hold
Heating and ventilation
HVAC - one storey addition for vechile wash bay and interior alterations to exsiting - EMS HEADQUARTERS
Applied Mar 7, 2013 · issued Dec 6, 2013 · Permit 13 129735 HVA
Permit issued
Plumbing
Plumbing - one storey addition for vechile wash bay and interior alterations to exsiting - EMS HEADQUARTERS
Applied Mar 7, 2013 · issued Apr 29, 2013 · Permit 13 129735 PLB
Inspections under way
Addition or alteration · Multiple projects
one storey addition for vechile wash bay and interior alterations to exsiting - EMS HEADQUARTERS
Applied Mar 7, 2013 · issued Apr 29, 2013 · Permit 13 129735 BLD
Permit issued
Addition or alteration · Re-Roofing/Re-Cladding
Atrium skylight repairs and re glazing for EMS Headquarters.
Applied Jul 31, 2012 · issued Sep 4, 2012 · completed Aug 12, 2025 · Permit 12 221895 BLD
Closed
Fire and security upgrade · Sprinklers
Alteration to existing sprinkler system
Applied Dec 17, 2010 · issued Jan 18, 2011 · completed Sep 18, 2026 · Permit 10 316162 FSU
Closed (dormant)
Addition or alteration · Interior alterations
Interior alterations on the second floor of the Emergency Medical Services building. Generators on this floor will be removed. Two generators will be located outdoors on a pad, alongside the building.
Applied Feb 21, 2008 · issued May 12, 2008 · completed Jun 8, 2026 · Permit 08 112946 BLD
Closed (dormant)

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

246 Overbrook Pl · Minor variance
To convert the exisitng garage to a residential unit
160 m away · filed Apr 11, 2024 · Approved
777 Wilson Heights Blvd · Minor variance
To maintain the existing dwelling, covered patio, existing one-storey walk out enclosure, and structures as constructed.
200 m away · filed Jun 7, 2018 · Refused
777 Wilson Heights Blvd · Minor variance
To construct a second-storey addition over the garage.
200 m away · filed Feb 7, 2017 · Approved

Everything planned in York Centre

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.