Toronto address · Ward 3, Etobicoke-Lakeshore
130 The Queensway
Humber Treatment Plant
The City of Toronto has 147 building permits since 2017 (63 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.
- Not started
Drains and site services · Inside and outside drains
Drain - Modifications to HVAC, sumps, roof and floor drains, addition of exterior staircases, and other miscellaneous plant-wide upgrades at the Humber Treatment Plant.
Applied Aug 24, 2026 · Permit 23 136519 STS
- Permit issued
Addition or alteration · Interior alterations
The project scope includes the removal and replacement of all existing blowers and associated systems in the North and South Blower Buildings, select upgrades to the existing blower buildings with respect to structural, architectural, heating, ventilation, and air conditioning (HVAC), and lighting systems, and installation of a temporary blower system on a reinforced concrete pad.
Applied Sep 12, 2025 · issued Nov 20, 2025 · Permit 25 224514 BLD
- Permit issued
Heating and ventilation
HVAC - The project scope includes the removal and replacement of all existing blowers and associated systems in the North and South Blower Buildings, select upgrades to the existing blower buildings with respect to structural, architectural, heating, ventilation, and air conditioning (HVAC), and lighting systems, and installation of a temporary blower system on a reinforced concrete pad.
Applied Sep 12, 2025 · issued Nov 20, 2025 · Permit 25 224514 HVA
- Permit issued
Plumbing
Plumbing - The project scope includes the removal and replacement of all existing blowers and associated systems in the North and South Blower Buildings, select upgrades to the existing blower buildings with respect to structural, architectural, heating, ventilation, and air conditioning (HVAC), and lighting systems, and installation of a temporary blower system on a reinforced concrete pad.
Applied Sep 12, 2025 · issued Nov 20, 2025 · Permit 25 224514 PLB
- Revision issued
Plumbing
REVISION 2 - pertaining to the material change for the domestic water pipingPlumbing - Interior alterations (interior and exterior stairs, new openings in exterior wall etc) and addition to existing SP RAS Pump Station Sludge Pumping Station. Addition to the Pump station will be above the existing below grade level.
Applied Feb 24, 2025 · issued Feb 25, 2025 · Permit 15 201211 PLB (revision 02)
- Permit issued
Plumbing
Plumbing - Supply and install extension of the existing conveyor catwalk to Headhouse Loading Bay vestibule with installation of secondary egress on east side of the conveyor catwalk. Construction of a new vestibule with ventilation and lighting, separating hazardous classified Screen Room and unclassified Loading Bay. Plumbing repair of existing roof drain.
Applied Jul 30, 2024 · issued Dec 2, 2024 · Permit 24 190387 PLB
- Permit issued
Heating and ventilation
HVAC - Supply and install extension of the existing conveyor catwalk to Headhouse Loading Bay vestibule with installation of secondary egress on east side of the conveyor catwalk. Construction of a new vestibule with ventilation and lighting, separating hazardous classified Screen Room and unclassified Loading Bay. Plumbing repair of existing roof drain.
Applied Jul 30, 2024 · issued Dec 2, 2024 · Permit 24 190387 HVA
- Permit issued
Addition or alteration · Other
Supply and install extension of the existing conveyor catwalk to Headhouse Loading Bay vestibule with installation of secondary egress on east side of the conveyor catwalk. Construction of a new vestibule with ventilation and lighting, separating hazardous classified Screen Room and unclassified Loading Bay. Plumbing repair of existing roof drain.
Applied Jul 30, 2024 · issued Dec 2, 2024 · Permit 24 190387 BLD
- Closed
Fire and security upgrade · Fire alarm
Proposal for replacement of fire alarm control panel, all zoning and devices to remain same
Applied Sep 20, 2023 · issued Oct 20, 2023 · completed May 23, 2024 · Permit 23 204889 FSU
- Closed
Addition or alteration · Multiple projects
Revision 01. Check the attached letter for all the changesDemolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Sep 7, 2023 · issued Dec 11, 2023 · completed Oct 15, 2025 · Permit 18 200915 BLD (revision 01)
- Closed
Heating and ventilation
Revision 01. Check the attached letter for the changesHVAC - Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Sep 7, 2023 · issued Feb 27, 2024 · completed Aug 29, 2025 · Permit 18 200915 HVA (revision 01)
- Inspections under way
Fire and security upgrade · Sprinklers
Install new fire pump and sprinkler system (related to 18 200915 BLD)
Applied Aug 15, 2023 · issued Feb 28, 2024 · Permit 23 189065 FSU
Show 135 more permits
- Permit issued
Demolition
Proposal to demolish existing boiler building for installation of a new north boiler building at the humber treatment plant
Applied Aug 9, 2023 · issued Oct 25, 2023 · Permit 23 186164 DEM
- Permit issued
Heating and ventilation
HVAC - Proposal to demolish existing boiler building and construct a new north boiler building at the Humber Treatment Plant
Applied Jul 30, 2023 · issued Aug 6, 2024 · Permit 23 182043 HVA
- Inspections under way
Plumbing
Plumbing - Proposal to demolish existing boiler building and construct a new north boiler building at the Humber Treatment Plant
Applied Jul 30, 2023 · issued Aug 6, 2024 · Permit 23 182043 PLB
- Permit issued
Drains and site services · Inside and outside drains
Drain - Proposal to demolish existing boiler building and construct a new north boiler building at the Humber Treatment Plant
Applied Jul 30, 2023 · issued Aug 6, 2024 · Permit 23 182043 STS
- Inspections under way
New building
Proposal to demolish existing boiler building and construct a new north boiler building at the Humber Treatment Plant
Applied Jul 30, 2023 · issued Aug 6, 2024 · Permit 23 182043 BLD
- Cancelled
Addition or alteration · Addition(s)
Conversion of old substation building into new maintenance workshop
Applied May 1, 2023 · completed May 22, 2024 · Permit 23 139899 BLD
- Cancelled
Plumbing
Plumbing - CONVERSION OF OLD SUBSTATION BUILDING INTO NEW MAINTENANCE WORKSHOP
Applied May 1, 2023 · completed May 22, 2024 · Permit 23 139899 PLB
- Cancelled
Heating and ventilation
Hvac - conversion of old substation building into new maintenance workshop
Applied May 1, 2023 · completed May 22, 2024 · Permit 23 139899 HVA
- Inspections under way
Plumbing
Plumbing - Modifications to HVAC, sumps, roof and floor drains, addition of exterior staircases, and other miscellaneous plant-wide upgrades at the Humber Treatment Plant.
Applied Apr 21, 2023 · issued Aug 6, 2024 · Permit 23 136519 PLB
- Permit issued
Heating and ventilation
HVAC - Modifications to HVAC, sumps, roof and floor drains, addition of exterior staircases, and other miscellaneous plant-wide upgrades at the Humber Treatment Plant.
Applied Apr 21, 2023 · issued Aug 6, 2024 · Permit 23 136519 HVA
- Inspections under way
Addition or alteration · Multiple projects
Modifications to HVAC, sumps, roof and floor drains, addition of exterior staircases, and other miscellaneous plant-wide upgrades at the Humber Treatment Plant.
Applied Apr 21, 2023 · issued Aug 6, 2024 · Permit 23 136519 BLD
- Closed
Drains and site services · Inside and outside drains
Revision #01 - Revised site services for temp building A and added site services for temp building B.Drain - Site services 1. Additional storm connection for the proposed building expansion 2. Storm Drainage Structure for proposed parking area 3. Temporary sanitary and watermain connections for FUTURE temporary office and staff amenities Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and c…
Applied Feb 2, 2022 · issued Feb 11, 2022 · completed Aug 22, 2025 · Permit 18 200915 STS (revision 01)
- Closed
Plumbing
Revision - Add sanitary drain pipe and domestic cold water pipe to service Temporary Building B. Plumbing - Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Jan 7, 2022 · issued Feb 2, 2022 · completed Aug 22, 2025 · Permit 18 200915 PLB (revision 01)
- Closed
Plumbing
Rev 01: Revision to use trap guard in lieu of trap seal primer.Plumbing - upgrades to existing west substation and construct concrete pads for transformers. News fans and heaters within building.
Applied Sep 1, 2020 · issued Oct 29, 2020 · completed Dec 17, 2020 · Permit 16 157105 PLB (revision 01)
- Closed
Addition or alteration · Other
Addition of maintenance loading platform and double doors in existing building
Applied May 26, 2020 · issued Dec 14, 2020 · completed May 4, 2021 · Permit 20 148760 BLD
- Inspections under way
New building
New locker room, washroom and lunch room structure, temporary trailer B2(expected to remain for 22 months) with canopy for City of Toronto Humber Treatment Plant
Applied Jan 6, 2020 · issued May 11, 2021 · Permit 20 101483 BLD
- Closed
New building
Office A2 to remain for about 22 months with canopy enclosure.TEMPORARY TRAILER COMPLEX FOR USE AS ADMINISTRATION OFFICES & STAFF AMENITIES DURING THE COURSE OF RENOVATION OF THE EXISTING ADMINISTRATION BUILDING FOR THE HUMBER TREATMENT PLANT. Trailers A1 and A2 with canopy enclosure are one building.
Applied Jan 6, 2020 · issued Jun 2, 2020 · completed Jun 10, 2021 · Permit 20 101463 BLD
- Revocation pending
Heating and ventilation
HVAC - Construct new office (for about 22 months per applicant)
Applied Jan 6, 2020 · issued May 20, 2021 · Permit 20 101483 HVA
- Closed
New building
Office structure, temporary trailer A1(expected to remain for 22 months) with canopy enclosure. TEMPORARY TRAILER COMPLEX FOR USE AS ADMINISTRATION OFFICES & STAFF AMENITIES DURING THE COURSE OF RENOVATION OF THE EXISTING ADMINISTRATION BUILDING FOR THE HUMBER TREATMENT PLANT. Trailers A1 and A2 with canopy enclosure are one building.
Applied Jan 6, 2020 · issued Jun 2, 2020 · completed Jun 10, 2021 · Permit 20 101444 BLD
- Inspections under way
New building
New locker room, washroom and lunch room structure, temporary trailer B1(expected to remain for 22 months) with canopy for City of Toronto Humber Treatment Plant
Applied Jan 6, 2020 · issued May 11, 2021 · Permit 20 101475 BLD
- Closed
Plumbing
Plumbing - New office (to exist about 22 months) per applicant
Applied Jan 6, 2020 · issued May 11, 2021 · completed Apr 5, 2022 · Permit 20 101475 PLB
- Closed
Plumbing
Plumbing - Office structure (expected to remain for 22 months) A1
Applied Jan 6, 2020 · issued Jun 2, 2020 · completed Jun 24, 2021 · Permit 20 101444 PLB
- Closed
Heating and ventilation
HVAC - New office (to exist about 22 months) per applicant
Applied Jan 6, 2020 · issued May 20, 2021 · completed Apr 5, 2022 · Permit 20 101475 HVA
- Closed
Heating and ventilation
HVAC - Office structure (expected to remain for 22 months) A1
Applied Jan 6, 2020 · issued Jun 2, 2020 · completed Jun 16, 2021 · Permit 20 101444 HVA
- Closed
Heating and ventilation
HVAC - Office A2 to remain for about 22 monthsTEMPORARY TRAILER COMPLEX FOR USE AS ADMINISTRATION OFFICES & STAFF AMENITIES DURING THE COURSE OF RENOVATION OF THE EXISTING ADMINISTRATION BUILDING FOR THE HUMBER TREATMENT PLANT.
Applied Jan 6, 2020 · issued Jun 2, 2020 · completed Jun 16, 2021 · Permit 20 101463 HVA
- Inspections under way
Plumbing
Plumbing - Construct new office (for about 22 months per applicant)
Applied Jan 6, 2020 · issued May 11, 2021 · Permit 20 101483 PLB
- Closed
Plumbing
Revision #01 - Changes to use dry trap rector seal. Plumbing - Construct new main electrical (1) storey substation for waste water facility *Humber Treatment Plant* to replace existing. (2) sump pumps, drain pirpes, and floor drains
Applied Jul 29, 2019 · issued Jun 29, 2020 · completed Nov 9, 2020 · Permit 11 108763 PLB (revision 01)
- Cancelled
Alternative solution
Permission is sought to change the potable and non potable water pipe header material from ductile iron to stainless steel. The change is at the request of plant staff due to the humid and corrosive atmosphere within the Return Activated Sludge (RAS) Plumbing Station and adjacent galleries.
Applied Jul 17, 2019 · completed Feb 21, 2025 · Permit 19 190429 ALT
- Cancelled
Plumbing
Revision 01- Revision to plumbing layout due to removal of equipment and uncovering services see clouded area on drawings Plumbing - Interior alterations (interior and exterior stairs, new openings in exterior wall etc) and addition to existing SP RAS Pump Station Sludge Pumping Station. Addition to the Pump station will be above the existing below grade level.
Applied May 16, 2019 · completed Feb 21, 2025 · Permit 15 201211 PLB (revision 01)
- Closed
Drains and site services · Inside and outside drains
Drain - Site services 1. Additional storm connection for the proposed building expansion 2. Storm Drainage Structure for proposed parking area 3. Temporary sanitary and watermain connections for FUTURE temporary office and staff amenities Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Apr 30, 2019 · issued Oct 5, 2020 · completed Aug 22, 2025 · Permit 18 200915 STS
- Approved
Alternative solution
Alternative solution for sump pump discharge in lieu of sanitary drainage by gravity due to site conditions.
Applied Apr 3, 2019 · completed Apr 10, 2019 · Permit 19 134945 ALT
- Closed
Heating and ventilation
HVAC - Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Jul 27, 2018 · issued Feb 1, 2021 · completed Aug 29, 2025 · Permit 18 200915 HVA
- Closed
Addition or alteration · Multiple projects
Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Jul 27, 2018 · issued Oct 5, 2020 · completed Oct 15, 2025 · Permit 18 200915 BLD
- Closed
Plumbing
Plumbing - Demolition and removals, new elevator, expansion to the building, renovate main entrance, lobby, exterior ramp. Renovate 1st and 2nd floor office space, relocate control room, plumbing, drainage, HVAC, fire protection, standpipe, electrical, fire alarm, and communications.
Applied Jul 27, 2018 · issued Oct 5, 2020 · completed Aug 22, 2025 · Permit 18 200915 PLB
- Cancelled
Plumbing
Plumbing - A precast concrete building to contain electrical and controls equipment is to be installed including aconcrete pad and foundation. HVAC shall be installed in the building with electrical connection to theplant. In addition, work includes alterations to the existing waste gas burner building, including removing and replacing waste gas burners and process systems. Also included are structural upgrades, enclosing the building, HVAC and electrical works and installation of floor drains.
Applied May 11, 2018 · issued Jul 19, 2018 · completed Jul 6, 2023 · Permit 18 157335 PLB
- Closed
Addition or alteration · Multiple projects
A precast concrete building to contain electrical and controls equipment is to be installed including aconcrete pad and foundation. HVAC shall be installed in the building with electrical connection to theplant. In addition, work includes alterations to the existing waste gas burner building, including removing and replacing waste gas burners and process systems. Also included are structural upgrades, enclosing the building, HVAC and electrical works and installation of floor drains.
Applied May 11, 2018 · issued May 25, 2018 · completed Jul 31, 2023 · Permit 18 157335 BLD
- Closed
Heating and ventilation
HVAC - A precast concrete building to contain electrical and controls equipment is to be installed including aconcrete pad and foundation. HVAC shall be installed in the building with electrical connection to theplant. In addition, work includes alterations to the existing waste gas burner building, including removing and replacing waste gas burners and process systems. Also included are structural upgrades, enclosing the building, HVAC and electrical works and installation of floor drains.
Applied May 11, 2018 · issued Jul 19, 2018 · completed Feb 15, 2023 · Permit 18 157335 HVA
- Approved
Alternative solution
Related to #16 112178 PSA 00 PS and 16 112192 STS 00 Proposal to use 316L stainless steele as alternative for the portable water piping located in the basement and tunnel system. This piping is located inside and in the basement of the Sludge Thickening Building, tunnel and the Old Substation at the Humber Treatment plant.
Applied Jan 15, 2018 · completed Jul 26, 2018 · Permit 18 105265 ALT
- Closed
Plumbing · Holding Tank: sewage system
Proposal to construct a sewage holding tank for propose modular office building structure. See related permit 17 229802 BLD 00 NB.
Applied Nov 3, 2017 · issued Dec 27, 2017 · completed May 30, 2018 · Permit 17 257865 PSA
- Closed
Heating and ventilation
HVAC - Proposal to contruct a 1storey modular office building.
Applied Sep 8, 2017 · issued Jan 22, 2018 · completed Jan 25, 2018 · Permit 17 229802 HVA
- Closed
New building
Construct temporary trailer
Applied Sep 8, 2017 · issued Oct 31, 2017 · completed Jan 25, 2018 · Permit 17 229802 BLD
- Closed
Plumbing
Plumbing - Proposal to contruct a 1storey modular office building.
Applied Sep 8, 2017 · issued Jan 22, 2018 · completed Jan 25, 2018 · Permit 17 229802 PLB
- Closed
Heating and ventilation
HVAC - Design and installation of modular building office. Design HVC system to provide required heating/cooling of the building. Installation of sump basin and sump sewage pumps for building sanitary
Applied Aug 4, 2017 · issued Apr 1, 2019 · completed Dec 23, 2019 · Permit 17 174913 HVA
- Approved
Alternative solution
Proposing to construct with 316L stainless steel as an alternative for the new designed service water system to serve eyewash and sink.
Applied Jul 26, 2017 · completed Aug 21, 2017 · Permit 17 206154 ALT
- Approved
Alternative solution
Proposal to replace existing domestic potable water piping with stainless steel piping in lieu of copper piping.
Applied Jul 10, 2017 · completed Sep 21, 2017 · Permit 17 195820 ALT
- Closed
Plumbing
Plumbing - Design and installation of modular building office. Design HVC system to provide required heating/cooling of the building. Installation of sump basin and sump sewage pumps for building sanitary
Applied Jul 4, 2017 · issued Apr 10, 2019 · completed Dec 23, 2019 · Permit 17 174913 PLB
- Closed
Drains and site services · Inside and outside drains
Drain - Design and installation of modular building office. Design HVC system to provide required heating/cooling of the building. Installation of sump basin and sump sewage pumps for building sanitary
Applied Jun 9, 2017 · issued Apr 10, 2019 · completed Dec 23, 2019 · Permit 17 174913 STS
- Closed
New building
Design and installation of modular building office. Design HVC system to provide required heating/cooling of the building. Installation of sump basin and sump sewage pumps for building sanitary
Applied Jun 7, 2017 · issued Oct 20, 2017 · completed Dec 23, 2019 · Permit 17 174913 BLD
- Closed
Plumbing · Other
To retrofit 7 existing sump pumps, including changing the pumps and installing a gas tight cover and vent. Demolish one of the sump pump and installing a new eyewash and new hand wash sink.
Applied May 25, 2017 · issued Aug 22, 2017 · completed May 27, 2025 · Permit 17 166524 PSA
- Under review
Heating and ventilation
HVAC - *Humber Treatment Plant*REPLACEMENT OF 4 EXISITNG HAVC SYSTEMS. ADDITON OF 1 HAVC UNIT, FAN AND BASE. BUILDING 3 NEW OUTDOORS STAIR CASES AND 3 INDOOR LADDERS AND PLATEFORMS. REPLACEMENT OF THE EXISITNG PLANT WATER SYSTEMS WITH NEW STAINLESS STEEL PIPES AND ACCESSORIES. REHABILITATION OF THE PLANT WATER FACILITY CEILING. ASSOCIATED ELECTRICAL, I&C, SCADA AND BUILDING AUTOMATION SYSTEM WORK.
Applied May 3, 2017 · Permit 17 153411 HVA
- Inspections under way
Addition or alteration · Multiple projects
*Humber Treatment Plant*REPLACEMENT OF 4 EXISITNG HAVC SYSTEMS. ADDITON OF 1 HAVC UNIT, FAN AND BASE. BUILDING 3 NEW OUTDOORS STAIR CASES AND 3 INDOOR LADDERS AND PLATEFORMS. REPLACEMENT OF THE EXISTNG PLANT WATER SYSTEMS WITH NEW STAINLESS STEEL PIPES AND ACCESSORIES. REHABILITATION OF THE PLANT WATER FACILITY CEILING. ASSOCIATED ELECTRICAL, I&C, SCADA AND BUILDING AUTOMATION SYSTEM WORK.
Applied May 3, 2017 · issued Jul 13, 2017 · Permit 17 153411 BLD
- Examiner's notice sent
Plumbing
Plumbing - *Humber Treatment Plant*REPLACEMENT OF 4 EXISITNG HAVC SYSTEMS. ADDITON OF 1 HAVC UNIT, FAN AND BASE. BUILDING 3 NEW OUTDOORS STAIR CASES AND 3 INDOOR LADDERS AND PLATEFORMS. REPLACEMENT OF THE EXISITNG PLANT WATER SYSTEMS WITH NEW STAINLESS STEEL PIPES AND ACCESSORIES. REHABILITATION OF THE PLANT WATER FACILITY CEILING. ASSOCIATED ELECTRICAL, I&C, SCADA AND BUILDING AUTOMATION SYSTEM WORK.
Applied May 3, 2017 · Permit 17 153411 PLB
- Closed
Plumbing
Plumbing - Proposal to portable washroom structure which includes construction of concrete pad, and installation of plumbing and sanitary services.
Applied Mar 22, 2017 · issued Apr 28, 2017 · completed Feb 22, 2018 · Permit 17 132477 PLB
- Closed
Heating and ventilation
HVAC - Proposal to construct washroom trailer which includes construction of concrete pad, and installation of plumbing and sanitary services.Note: SB-10 was not submitted
Applied Mar 22, 2017 · issued Jun 21, 2017 · completed Apr 5, 2018 · Permit 17 132477 HVA
- Closed
New building
Proposal to portable washroom structure which includes construction of concrete pad, and installation of plumbing and sanitary services.
Applied Mar 22, 2017 · issued Apr 12, 2017 · completed May 14, 2018 · Permit 17 132477 BLD
- Approved
Alternative solution
Alternative solution to use the decommissioned old substation building to exclusively house the plant eastern feeds backflow preventor. The solution we propose is a system which includes floor drains and sump to manage the approx 100L per year of potable water discharged from performing annual backflow preventor maintenance. The 75mm sump discharge line was designed to cross a plant service road (1.8m below grade) and enter the basement of another building (Ozone Building) and discharge into a sanitary sump.
Applied Jan 26, 2017 · completed Mar 20, 2017 · Permit 17 109609 ALT
- Closed
Addition or alteration · Multiple projects
upgrades to existing west substation and construct concrete pads for transformers and fence around it . News fans and heaters within building.
Applied May 17, 2016 · issued Jun 3, 2016 · completed May 17, 2019 · Permit 16 157105 BLD
- Closed
Heating and ventilation
HVAC - upgrades to existing west substation and construct concrete pads for transformers. News fans and heaters within building.
Applied May 17, 2016 · issued Jun 14, 2016 · completed Jan 16, 2020 · Permit 16 157105 HVA
- Closed
Plumbing
Plumbing - upgrades to existing west substation and construct concrete pads for transformers. News fans and heaters within building.
Applied May 17, 2016 · issued Jun 14, 2016 · completed Dec 17, 2020 · Permit 16 157105 PLB
- Closed
Plumbing · Backflow prevention devices (Water only)
Proposal to install 2 back flow prevention devices, 2 double check valves and 2 sump pumps for Humber Treatment Plant. Scope of work related to site services permit 16 112192 STS 00 DR.
Applied Feb 3, 2016 · issued Mar 24, 2016 · completed Oct 29, 2018 · Permit 16 112178 PSA
- Closed
Drains and site services · Site service
Proposal to install 200mm WM, 200mm DCW, 200mm FW & 75mm sanitary line to existing water treatment plant. Scope of work related to plumbing permit 16 112178 PSA 00 PS.
Applied Feb 3, 2016 · issued Mar 24, 2016 · completed Apr 4, 2019 · Permit 16 112192 STS
- Closed
Plumbing
Plumbing - (see application form for description); Addition of five new vestibules in north grit building, new electrical building at the headhouse, headhouse building loading bay, stairs area and five vestibules, north grit new electrical building, removal of exisiting concrete grit bins and walls, removal of existing trench drain grating and frame, existing door frame and door, existing roll up door and some slab in north grit building, etc.
Applied Jan 29, 2016 · issued Mar 17, 2016 · completed Mar 8, 2021 · Permit 12 281237 PLB
- Closed
Heating and ventilation
HVAC - Demolish, modify, replace and add HVAC equipment, ductwork, plumbing fixtures and piping (see application form); Addition of five new vestibules in north grit building, new electrical building at the headhouse, headhouse building loading bay, stairs area and five vestibules, north grit new electrical building, removal of exisiting concrete grit bins and walls, removal of existing trench drain grating and frame, existing door frame and door, existing roll up door and some slab in north grit building, etc.
Applied Jan 29, 2016 · issued Mar 17, 2016 · completed May 6, 2021 · Permit 12 281237 HVA
- Closed
Addition or alteration · Shoring
FILE BY PICK UP AREA...............ldTo construct new retaining walls for East and West laydown areas (95 M East and 75 M West) to an existing Water Treatment Plant.
Applied Aug 26, 2015 · issued Mar 8, 2016 · completed Oct 10, 2019 · Permit 15 212972 BLD
- Inspections under way
Addition or alteration · Multiple projects
Proposal to demolish and rebuild 3 gallery access houses, renovations to the existing galleries (31.2 sq.m, 3.5m height (houses), 2120 sq.m for galleries.
Applied Aug 14, 2015 · issued Nov 13, 2015 · Permit 15 206929 BLD
- Closed
Heating and ventilation
HVAC - Proposal to demolish and rebuild 3 gallery access houses, renovations to the existing galleries (31.2 sq.m, 3.5m height (houses), 2120 sq.m for galleries.
Applied Aug 14, 2015 · issued Nov 13, 2015 · completed Jan 30, 2024 · Permit 15 206929 HVA
- Cancelled
New building
Proposal to construct a Ferous chloride building with associated tanks on existing Humber Water Treatment Plant.
Applied Aug 7, 2015 · issued Mar 9, 2016 · completed Oct 5, 2022 · Permit 15 203241 BLD
- Cancelled
Plumbing
Plumbing - Proposal to construct a Ferous chloride building with associated tanks on existing Humber Water Treatment Plant.
Applied Aug 7, 2015 · issued Mar 9, 2016 · completed Oct 5, 2022 · Permit 15 203241 PLB
- Inspections under way
Plumbing
Plumbing - Interior alterations (interior and exterior stairs, new openings in exterior wall etc) and addition to existing SP RAS Pump Station Sludge Pumping Station. Addition to the Pump station will be above the existing below grade level.
Applied Aug 4, 2015 · issued Nov 30, 2015 · Permit 15 201211 PLB
- Inspections under way
Addition or alteration · Multiple projects
Interior alterations (interior and exterior stairs, new openings in exterior wall etc) and addition to existing SP RAS Pump Station Sludge Pumping Station. Addition to the Pump station will be above the existing below grade level. Demo some exterior walls.
Applied Aug 4, 2015 · issued Nov 16, 2015 · Permit 15 201211 BLD
- Closed
Heating and ventilation
HVAC - Interior alterations (interior and exterior stairs, new openings in exterior wall etc) and addition to existing SP RAS Pump Station Sludge Pumping Station. Addition to the Pump station will be above the existing below grade level.
Applied Aug 4, 2015 · issued Nov 16, 2015 · completed Apr 3, 2024 · Permit 15 201211 HVA
- Revision issued
Heating and ventilation
Revision 01: re-submission of mechanical drawings: as per inspector from Hatch Mott MacDonald "The contractor was supposed to have provided these drawings for permit amendment at the start of construction with the Maintenance Building pre-engineered building package but included old mechanical drawings by mistake."HVAC - Interior alterations to an existing building to create a control room in existing Water Treatment Plant.
Applied Jul 20, 2015 · issued Sep 14, 2015 · Permit 13 117364 HVA (revision 01)
- Closed
Heating and ventilation
HVAC - Interior alterations, new roof top raling to South Swith Gear Building (213.64M2) - to Water Treatment Plant site.
Applied Jul 13, 2015 · issued Aug 30, 2016 · completed Jan 26, 2024 · Permit 15 189533 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations, new roof top raling to South Swith Gear Building (213.64M2) - to Water Treatment Plant site.
Applied Jul 13, 2015 · issued Aug 28, 2015 · completed Apr 8, 2024 · Permit 15 189533 BLD
- Closed
Addition or alteration · Interior alterations
Interior alterations, new roof top railing, new exterior stairs to North Switch Gear Buiding.(Building #5).
Applied Jul 13, 2015 · issued Aug 28, 2015 · completed Jan 29, 2024 · Permit 15 189511 BLD
- Closed
Addition or alteration · Interior alterations
Interior alterations to Instrument Air building (Building #4, 134.2M2), also add exterior railing to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Aug 28, 2015 · completed Jan 29, 2024 · Permit 15 189444 BLD
- Closed
Heating and ventilation
HVAC - Interior alterations to an existing Ferrous Chloride Facility (Building #3) to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Jul 14, 2016 · completed Jan 30, 2024 · Permit 15 189394 HVA
- Closed
Plumbing
Plumbing - Interior alterations to an existing Ferrous Chloride Facility (Building #3) to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Jul 14, 2016 · completed Jan 30, 2024 · Permit 15 189394 PLB
- Closed
Heating and ventilation
HVAC - To construct new Plant Water Pump Station Building (84.59 M2) proposed at the East side of the property to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Jul 14, 2016 · completed Jun 9, 2021 · Permit 15 189287 HVA
- Closed
New building
To construct new Plant Water Pump Station Building (84.59 M2) proposed at the East side of the property to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Mar 9, 2016 · completed Apr 8, 2021 · Permit 15 189287 BLD
- Closed
Heating and ventilation
HVAC - Interior alterations to Instrument Air building (Building #4, 134.2M2), also add exterior railing to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Jul 14, 2016 · completed Jan 30, 2024 · Permit 15 189444 HVA
- Closed
Heating and ventilation
HVAC - Interior alterations, new roof top railing, new exterior stairs to North Switch Gear Buiding.(Building #5).
Applied Jul 13, 2015 · issued Jul 14, 2016 · completed Jan 30, 2024 · Permit 15 189511 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations to an existing Ferrous Chloride Facility (Building #3) to an existing Water Treatment Plant site.
Applied Jul 13, 2015 · issued Dec 11, 2015 · completed Jan 29, 2024 · Permit 15 189394 BLD
- Closed
Heating and ventilation
HVAC - Proposal to construct a new electrical building within existing water treatment plant site 96.81 M2 AREA, 4.43 M HEIGHT
Applied Jun 12, 2015 · issued Jul 14, 2016 · completed Jan 2, 2020 · Permit 15 173355 HVA
- Closed
New building
Proposal to construct a new electrical building within existing water treatment plant site 96.81 M2 AREA, 4.43 M HEIGHT
Applied Jun 12, 2015 · issued Jul 3, 2015 · completed Dec 8, 2020 · Permit 15 173355 BLD
- Inspections under way
Demolition
Proposal to demolish existing Humber Treatment consultant office.
Applied Apr 28, 2015 · issued Jun 9, 2015 · Permit 15 147865 DEM
- Revision issued
Plumbing
Rev#1 - Revision for a new sanitary connection for new Maintenance BuildingPlumbing - To construct new Maintenance Building to an existing Water treatment Plant.
Applied Apr 27, 2015 · issued May 21, 2015 · Permit 13 117426 PLB (revision 01)
- Revision issued
New building
Revision #1: Revision to add sprinklers Proposed new building to house electrical distribution equipment on site of existing sewage treatment plant.
Applied Aug 29, 2013 · issued Sep 17, 2013 · Permit 09 191648 BLD (revision 01)
- Inspections under way
Addition or alteration · Multiple projects
Interior alterations to existing office of *Humber Treatment * consultant office. Changes to walls, ceilings, emergency light/lighting. Construct new roof. No sprinkler work.
Applied May 15, 2013 · issued Jan 15, 2014 · Permit 13 169356 BLD
- Permit issued
Heating and ventilation
HVAC - Interior alterations to existing office of *Humber Treatment * consultant office. Changes to walls, ceilings, emergency light/lighting. Construct new roof. No sprinkler work. Redistribute supply and return air ducting
Applied May 15, 2013 · issued Nov 30, 2017 · Permit 13 169356 HVA
- Closed
Addition or alteration · Other
Construction of earth retaining wall at south side of new substation
Applied Apr 3, 2013 · issued Nov 1, 2013 · completed Apr 1, 2019 · Permit 13 143895 BLD
- Inspections under way
New building
To construct new Maintenance Building to an existing Water treatment Plant.
Applied Feb 7, 2013 · issued Aug 11, 2014 · Permit 13 117426 BLD
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to an existing building to create a control room in existing Water Treatment Plant.
Applied Feb 7, 2013 · issued Mar 20, 2013 · Permit 13 117364 HVA
- Permit issued
Addition or alteration · Interior alterations
Interior alterations to an existing building to create a control room in existing Water Treatment Plant.See also 13-117426
Applied Feb 7, 2013 · issued Mar 6, 2013 · Permit 13 117364 BLD
- Inspections under way
Plumbing
Plumbing - To construct new Maintenance Building to an existing Water treatment Plant.
Applied Feb 7, 2013 · issued Aug 11, 2014 · Permit 13 117426 PLB
- Inspections under way
Plumbing
Plumbing - Interior alterations to an existing building to create a control room in existing Water Treatment Plant.
Applied Feb 7, 2013 · issued Mar 20, 2013 · Permit 13 117364 PLB
- Inspections under way
Addition or alteration · Multiple projects
Addition of five new vestibules in north grit building, new electrical building at the headhouse, headhouse building loading bay, stairs area and five vestibules, north grit new electrical building, removal of exisiting concrete grit bins and walls, removal of existing trench drain grating and frame, existing door frame and door, existing roll up door and some slab in north grit building, etc.
Applied Nov 19, 2012 · issued Jan 23, 2013 · Permit 12 281237 BLD
- Closed
Heating and ventilation
HVAC - Upgrades and repairs to existing digester gas fuelled cogeneration system: exterior structural slab, service platform and demising wall for gas building and new structural platform for equipment supporta at Eng. building.
Applied May 30, 2012 · issued Aug 24, 2012 · completed Jan 12, 2017 · Permit 12 182883 HVA
- Inspections under way
Heating and ventilation
HVAC - Replace existing interior wall with new block wall between basement and mezzanine, structural support for new air conditioning unit (1) on roof. Install and change concrete pads for electrical equipment in basement for Administration Building for Humber Treatment Plant.
Applied Apr 29, 2011 · issued May 31, 2011 · Permit 11 179798 HVA
- Permit issued
Addition or alteration · Interior alterations
Replace existing interior wall with new block wall between basement and mezzanine, structural support for new air conditioning unit (1) on roof. Install and change concrete pads for electrical equipment in basement for Administration Building for Humber Treatment Plant.
Applied Apr 20, 2011 · issued May 31, 2011 · Permit 11 179798 BLD
- Application on hold
Fire and security upgrade
FS - Sprinkler Shop Drawing - Interior alterations to relocate workshop and add washroom within existing building. New platform and stairs. New outside concrete pad to support new generator. Sprinkler work.
Applied Feb 4, 2011 · Permit 10 313761 FSU
- Closed
Plumbing
Plumbing - Construct new main electrical (1) storey substation for waste water facility *Humber Treatment Plant* to replace existing. (2) sump pumps, drain pirpes, and floor drains
Applied Jan 24, 2011 · issued Nov 4, 2011 · completed Nov 9, 2020 · Permit 11 108763 PLB
- Closed
Heating and ventilation
HVAC - Construct new main electrical (1) storey substation for waste water facility *Humber Treatment Plant* to replace existing. New HVAC system
Applied Jan 24, 2011 · issued Nov 4, 2011 · completed Jul 28, 2020 · Permit 11 108763 HVA
- Cancelled
Demolition
Demolition of existing main south electrical substation to *Humber Treatment Plant*
Applied Jan 18, 2011 · issued Nov 4, 2011 · completed Feb 9, 2018 · Permit 11 108791 DEM
- Closed
New building
Construct new main electrical (1) storey substation for waste water facility *Humber Treatment Plant* to replace existing.
Applied Jan 18, 2011 · issued Nov 4, 2011 · completed Nov 18, 2019 · Permit 11 108763 BLD
- Inspections under way
Plumbing
Plumbing - Interior alterations to relocate workshop and add washroom within existing building. New platform and stairs. New outside concrete pad to support new generator. Sprinkler work. Water heater and washrooms
Applied Dec 16, 2010 · issued Feb 25, 2011 · Permit 10 313761 PLB
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to relocate workshop and add washroom within existing building. New platform and stairs. New outside concrete pad to support new generator. Sprinkler work.
Applied Dec 16, 2010 · issued Feb 25, 2011 · Permit 10 313761 HVA
- Permit issued
Addition or alteration · Multiple projects
Interior alterations to relocate workshop and add washroom within existing building. New platform and stairs. New outside concrete pad to support new generator. Sprinkler work.
Applied Dec 14, 2010 · issued Feb 7, 2011 · Permit 10 313761 BLD
- Work not started
Heating and ventilation
HVAC - Proposed new building to house electrical distribution equipment on site of existing sewage treatment plant.
Applied Apr 23, 2010 · issued May 26, 2010 · Permit 09 191648 HVA
- Closed (dormant)
Heating and ventilation
HVAC - Alterations to ventilation system of existing sewage treatment plant.
Applied Mar 24, 2010 · issued Jun 15, 2010 · completed Jun 8, 2026 · Permit 09 191632 HVA
- Closed (dormant)
New building
Proposed new building to house electrical distribution equipment on site of existing sewage treatment plant.
Applied Nov 26, 2009 · issued May 21, 2010 · completed Jun 8, 2026 · Permit 09 191648 BLD
- Closed (dormant)
Addition or alteration · Other
New structural supports for alterations to HVAC in existing sewage treatment plant.
Applied Nov 26, 2009 · issued Jun 15, 2010 · completed Jun 8, 2026 · Permit 09 191632 BLD
- Inspections under way
Fire and security upgrade · Sprinklers
installation of a new sprinkler system and standpipe (in conjunction with 06-142279)
Applied Aug 25, 2009 · issued Nov 20, 2009 · Permit 09 161839 FSU
- Inspections under way
Addition or alteration · Multiple projects
Construct an outdoor chemical containment facility at the south end of the existing chlorine facility, interior alterations to install chemical metering equipment
Applied Feb 26, 2009 · issued Mar 25, 2009 · Permit 09 112434 BLD
- Closed (dormant)
Addition or alteration · Other
New concrete slab and steel platform for an outdoor stand-by generator.
Applied Jun 6, 2008 · issued Oct 30, 2008 · completed Jun 8, 2026 · Permit 08 166909 BLD
- Closed (dormant)
Addition or alteration · Other
Removal of mould-contaminated finishes and replacement with new at the areas indicated on plans, and installation of 3 temporary trailers (on wheels) to be used as office space for the duration of renovation.
Applied Mar 13, 2008 · issued Apr 3, 2008 · completed Jun 8, 2026 · Permit 08 119070 BLD
- Inspections under way
Addition or alteration · Multiple projects
Upgrades to waste activated sludge thickening facilities and chlorine building for Humber Treatment Plant.
Applied Jun 5, 2006 · issued Dec 21, 2006 · Permit 06 142279 BLD
- Inspections under way
Plumbing
Plumbing - Upgrades to waste activated sludge thickening facilities and chlorine building for Humber Treatment Plant.
Applied Jun 2, 2006 · issued Dec 21, 2006 · Permit 06 142279 PLB
- Inspections under way
Heating and ventilation
HVAC - Upgrades to waste activated sludge thickening facilities and chlorine building for Humber Treatment Plant.
Applied Jun 2, 2006 · issued Dec 21, 2006 · Permit 06 142279 HVA
- Inspections under way
Plumbing
Plumbing - Rehabilitation of exist. digestor tanks & construction of 3 new gas compressor buildings and 1 new electrical room to exist. City of Toronto Humber Wastewater Treatment Plant. - Addition(s)
Applied Jan 15, 2004 · issued May 7, 2004 · Permit 04 100364 PLB
- Inspections under way
Heating and ventilation
HVAC - Rehabilitation of exist. digestor tanks & construction of 3 new gas compressor buildings and 1 new electrical room to exist. City of Toronto Humber Wastewater Treatment Plant. - Addition(s)
Applied Jan 15, 2004 · issued May 7, 2004 · Permit 04 100364 HVA
- Inspections under way
Addition or alteration · Addition(s)
Rehabilitation of exist. digestor tanks & construction of 3 new gas compressor buildings and 1 new electrical room to exist. City of Toronto Humber Wastewater Treatment Plant.
Applied Jan 6, 2004 · issued May 7, 2004 · Permit 04 100364 BLD
- Inspections under way
Addition or alteration · Addition(s)
To construct new prefabricated building over existing foundation as part of building permit # 00-362533 and 00-352790
Applied Apr 15, 2003 · issued Jul 14, 2003 · Permit 03 124230 BLD
- Closed (dormant)
Plumbing · Other
Upgrade the existing plumbing system for the sludge thickening building at the Humber Treatment Plant Refer:01-205265(H)
Applied Dec 27, 2001 · issued Jan 8, 2002 · completed Jun 8, 2026 · Permit 01 205298 PSA
- Inspections under way
Non-residential building permit · Partial permit - foundation
Foundation permit for water filtration building. Refer: 00-352790.
Applied Dec 18, 2000 · issued Feb 22, 2001 · Permit 00 362533 PRT
- Inspections under way
Non-residential building permit · Addition/Alteration to existing building
Addition/Alterations to Humber Sewage Treatment Plant. HVAC & Plumbing included.
Applied Dec 7, 2000 · issued Apr 5, 2001 · Permit 00 360543 CMB
- Inspections under way
Non-residential building permit · New building
New one storey institutional building. HVAC & Plumbing included.Refer: 00-362533
Applied Nov 9, 2000 · issued Jul 14, 2003 · Permit 00 352790 CMB
- Closed
Non-residential building permit · Alteration to existing building
Interior alterations to industrial building.
Applied Jul 24, 2000 · issued Oct 23, 2000 · completed Aug 25, 2026 · Permit 00 174422 CMB
- Inspections under way
Non-residential building permit · Addition to existing building
New exterior door to Humber Treatment Plant. Fees to be paid on journal entry (debit) with D. Smout.
Applied Nov 8, 1999 · issued Nov 25, 1999 · Permit 99 108403 COM
- Closed (dormant)
Addition or alteration · Other
Replace steel beams-humber treatmt plant
Applied Mar 11, 1999 · issued Mar 24, 1999 · completed Jun 8, 2026 · Permit 99 083544 BLD
- Closed (dormant)
Plumbing · Other
Fixtures/sani to governmental building
Applied Feb 5, 1998 · issued Feb 11, 1998 · completed Jun 8, 2026 · Permit 98 083884 PLB
- Closed (dormant)
Addition or alteration · Addition(s)
Add'n/alts. To sewage treatment plant
Applied Feb 13, 1997 · issued Jun 20, 1997 · completed Jun 8, 2026 · Permit 97 083682 BLD
- Closed (dormant)
Heating and ventilation
Add'n/alts. To sewage treatment plant
Applied Feb 13, 1997 · issued Jun 20, 1997 · completed Jun 8, 2026 · Permit 97 083682 HVA
- Closed (dormant)
Heating and ventilation
Field office & add'n to sewage plant
Applied Sep 28, 1993 · issued Jan 12, 1994 · completed Jun 8, 2026 · Permit 93 083514 HVA
- Closed (dormant)
New building
Field office & add'n to sewage plant
Applied Sep 28, 1993 · issued Jan 12, 1994 · completed Jun 8, 2026 · Permit 93 083514 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 appeal
Neighbours’ Committee of Adjustment files within 250 m
None on file since 2017.
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.