Toronto address · Ward 14, Toronto-Danforth
1313 Lake Shore Blvd E
The City of Toronto has 100 building permits since 2017 (67 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.
- Permit issued
Drains and site services · Site service
Proposal for: -Grading and drainage adjustments, including the removal of the existing catch basin, installation of sub-drains, and a new catch basin.- Replacement of concrete curb and installation of a new concrete pad to facilitate access to the new substation.- Construct a fenced concrete slab with a crawl space for the new substation. The structural elements include concrete foundations, beams, columns, slab and heavy duty fence and associated steel frames.
Applied May 5, 2025 · issued Sep 9, 2025 · Permit 25 153878 STS
- Pending cancellation
Temporary structure · Trailers
Proposing the temporary use of two trailers in the designated trailer parking area to serve as an office and a laboratory. One trailer will function as the office, while the other will be utilized as the lab. This arrangement will remain in place until the building renovations are completed, ensuring that employees can continue their work without interruption.
Applied Apr 29, 2025 · Permit 25 150947 TPS
- Issuance pending
Heating and ventilation
HVAC - Proposing the temporary use of two trailers in the designated trailer parking area to serve as an office and a laboratory. One trailer will function as the office, while the other will be utilized as the lab. This arrangement will remain in place until the building renovations are completed, ensuring that employees can continue their work without interruption.
Applied Apr 29, 2025 · Permit 25 150947 HVA
- Issuance pending
Plumbing
Plumbing - Proposing the temporary use of two trailers in the designated trailer parking area to serve as an office and a laboratory. One trailer will function as the office, while the other will be utilized as the lab. This arrangement will remain in place until the building renovations are completed, ensuring that employees can continue their work without interruption.
Applied Apr 29, 2025 · Permit 25 150947 PLB
- Revision issued
Addition or alteration · Interior alterations
REVISION 01: Amendment to delete proposed Electrical Rm within Pelletizer Bldg and upgrade the existing Electrical Room in Auxiliary BldgProposal for interior alterations to construct a new electrical room, install hot water service, new washdown sump, and new lighting in the truck loading area - Wastewater Treatment Plant, Pelletizar Building
Applied Oct 26, 2023 · issued Dec 7, 2023 · Permit 21 212232 BLD (revision 01)
- Revision issued
Heating and ventilation
REVISION 01: Amendment to delete proposed Electrical Rm within Pelletizer Bldg and upgrade the existing Electrical Room in Auxiliary BldgHVAC - Proposal for interior alterations to construct a new electrical room, install hot water service, new washdown sump, and new lighting in the truck loading area - Wastewater Treatment Plant, Pelletizar Building
Applied Oct 26, 2023 · issued Dec 6, 2023 · Permit 21 212232 HVA (revision 01)
- Inspections under way
Drains and site services · Site service
Drain - Upgrades to the Ashbridges Bay Treatment Plant D Building, including new chemically enhanced primary treatment (CEPT) addition, new elevator, and other various upgrades.
Applied Oct 26, 2022 · issued Mar 1, 2023 · Permit 22 212466 STS
- Permit issued
Drains and site services · Inside and outside drains
Drain - Upgrades to the Ashbridges Bay Treatment Plant D Building, including new chemically enhanced primary treatment (CEPT) addition, new elevator, and other various upgrades.
Applied Oct 20, 2022 · issued Oct 25, 2023 · Permit 22 212466 DRN
- Permit issued
Heating and ventilation
HVAC - Upgrades to the Ashbridges Bay Treatment Plant D Building, including new chemically enhanced primary treatment (CEPT) addition, new elevator, and other various upgrades.
Applied Oct 20, 2022 · issued Mar 1, 2023 · Permit 22 212466 HVA
- Inspections under way
Plumbing
Plumbing - Upgrades to the Ashbridges Bay Treatment Plant D Building, including new chemically enhanced primary treatment (CEPT) addition, new elevator, and other various upgrades.
Applied Oct 20, 2022 · issued Mar 1, 2023 · Permit 22 212466 PLB
- Inspections under way
Addition or alteration · Multiple projects
Upgrades to the Ashbridges Bay Treatment Plant D Building, including new chemically enhanced primary treatment (CEPT) addition, new elevator, and other various upgrades.
Applied Oct 3, 2022 · issued Mar 1, 2023 · Permit 22 212466 BLD
- Permit issued
Heating and ventilation
HVAC - Proposal for interior alterations to construct a new electrical room, install hot water service, new washdown sump, and new lighting in the truck loading area - Wastewater Treatment Plant, Pelletizar Building
Applied Sep 14, 2021 · issued Dec 14, 2021 · Permit 21 212232 HVA
Show 88 more permits
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to construct a new electrical room, install hot water service, new washdown sump, and new lighting in the truck loading area - Wastewater Treatment Plant, Pelletizar Building
Applied Sep 14, 2021 · issued Dec 14, 2021 · Permit 21 212232 BLD
- Permit issued
Plumbing
Plumbing - Proposal for interior alterations to construct a new electrical room, install hot water service, new washdown sump, and new lighting in the truck loading area - Wastewater Treatment Plant, Pelletizar Building
Applied Sep 14, 2021 · issued Dec 14, 2021 · Permit 21 212232 PLB
- Permit issued
Demolition
Proposal for demolition of the existing water tower located on the Ashbridges Bay Wastewater Treatment Plant property.
Applied Aug 24, 2021 · issued Dec 13, 2021 · Permit 21 203505 DEM
- Closed
Fire and security upgrade · Fire alarm
Proposal for Fire Alarm System Installation.
Applied Jul 15, 2021 · issued Aug 27, 2021 · completed Jan 20, 2022 · Permit 21 185002 FSU
- Revision issued
Addition or alteration · Multiple projects
Revision - installation of a fire sprinkler system in the new portion of the building - Ashbridges Bay Treatment Plant
Applied Apr 15, 2021 · issued May 5, 2021 · Permit 18 258682 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal To modify and install rooftop exhaust fans, and install new damper and silencer equipment, new electrical equipment to service the new fans, and associated appurtenances and accessories.
Applied May 29, 2020 · issued Jul 21, 2020 · completed Dec 2, 2022 · Permit 20 150312 HVA
- Closed
Addition or alteration · Other
Proposal To modify and install rooftop exhaust fans, and install new damper and silencer equipment, new electrical equipment to service the new fans, and associated appurtenances and accessories.
Applied May 29, 2020 · issued Jun 18, 2020 · completed Mar 8, 2023 · Permit 20 150312 BLD
- Revision issued
Heating and ventilation
REV02: Additional WM1-8 HVAC Modifications, consists of: 1- double door at the Electrical Room Mezzanine. 2-Modify the compressor room to control the air temperature 3- Install an air conditioning unit at the rooftop of QA Lab 4- Install a ceiling mounted fan coil unit, air conditioning units, a cooled condenser unit at the rooftop
Applied May 14, 2020 · issued Jun 17, 2020 · Permit 11 230682 HVA (revision 02)
- Revision issued
New building
REV03: Additional WM1-8 HVAC Modifications, consists of: 1- double door at the Electrical Room Mezzanine. 2-Modify the compressor room to control the air temperature 3- Install an air conditioning unit at the rooftop of QA Lab 4- Install a ceiling mounted fan coil unit, air conditioning units, a cooled condenser unit at the rooftop
Applied May 14, 2020 · issued Jul 7, 2020 · Permit 11 230682 BLD (revision 03)
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposal to construct a three storey addition + basement addition to existing Dewatering process building. Building addition area = 2,254.7m2 and existing building area = 123.6m2. Three existing building on the addition site are to be demolished: Chlorination Building (totally demolished), Waste Heat Recovery building (partially demolished), and Incinerator Building (totally demolished).
Applied Apr 8, 2020 · issued Nov 7, 2023 · completed Nov 7, 2023 · Permit 18 115190 FSU
- Approved
Alternative solution
Alternative solution for timed egress analysis for travel distance exceeding 30m on all floor levels to 3rd floor.
Applied Dec 13, 2019 · completed May 4, 2020 · Permit 19 260981 ALT
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Interior alterations to all floors and exterior work including new ramp, landscaping, and parking spaces for existing office building (Ashbridges Bay Treatment Plant).
Applied Nov 7, 2019 · completed Dec 31, 2020 · Permit 18 258682 FSU
- Closed
Temporary structure · Certified tents
Proposal to erect (1) 40' x 80', (2) 20' x 40' and (1) 15m x 40m certified tents on June 15, 2019 then dismtanle on June 24, 2019.
Applied May 29, 2019 · issued Jun 12, 2019 · completed Apr 15, 2025 · Permit 19 162172 TPS
- Revision issued
New building
Rev: Addition of 293 m of guardrails along the perimeter of the South Roof This is for the construction of a new two storey carhouse building for the Toronto Transit Commission(TTC). The building will be 23,675 sm. .Separate sprinkler permit required - charged on this permit.
Applied Mar 13, 2019 · issued Apr 10, 2019 · Permit 11 230682 BLD (revision 02)
- Permit issued
Addition or alteration · Garage Repair/Reconstruction
Proposed removal of treatment tanks and construction of a new conrete slab in same location. *Ashbridges Bay Treatment Plant*
Applied Feb 15, 2019 · issued Apr 9, 2019 · Permit 19 115752 BLD
- Revision issued
New building
Revision #01 - Modification of the existing loading ramp to be shallower.This is for the construction of a new two storey carhouse building for the Toronto Transit Commission(TTC). The building will be 23,675 sm. .Separate sprinkler permit required - charged on this permit.
Applied Dec 18, 2018 · issued Jan 30, 2019 · Permit 11 230682 BLD (revision 01)
- Closed
Plumbing
Plumbing - Interior alterations to all floors and exterior work including new ramp, landscaping, and parking spaces for existing office building (Ashbridges Bay Treatment Plant).
Applied Nov 20, 2018 · issued Nov 18, 2019 · completed Oct 18, 2023 · Permit 18 258682 PLB
- Closed
Heating and ventilation
HVAC - Interior alterations to all floors and exterior work including new ramp, landscaping, and parking spaces for existing office building (Ashbridges Bay Treatment Plant).
Applied Nov 20, 2018 · issued Nov 18, 2019 · completed Jan 26, 2022 · Permit 18 258682 HVA
- Inspections under way
Addition or alteration · Multiple projects
Interior alterations to all floors and exterior work including new ramp, landscaping, and parking spaces for existing office building (Ashbridges Bay Treatment Plant).
Applied Nov 20, 2018 · issued Nov 18, 2019 · Permit 18 258682 BLD
- Inspections under way
Heating and ventilation
HVAC - Proposal for electrical equipment upgrades, new exterior cladding, 2 new windows, removal of existing skylights, new roofing, new interior finishes, new block partition wall, and new aluminum enclosure for open air generators for existing water treatment plant. SOUTH SUBSTATION - Ashbridges Bay Treatment Plant.
Applied Oct 9, 2018 · issued Nov 21, 2018 · Permit 18 239530 HVA
- Inspections under way
Addition or alteration · Multiple projects
Proposal for electrical equipment upgrades, new exterior cladding, 2 new windows, removal of existing skylights, new roofing, new interior finishes, new block partition wall, and new aluminum enclosure for open air generators for existing water treatment plant. SOUTH SUBSTATION - Ashbridges Bay Treatment Plant.
Applied Oct 9, 2018 · issued Nov 15, 2018 · Permit 18 239530 BLD
- Inspections under way
Addition or alteration · Multiple projects
Proposal for new elevator addition, interior alterations to renovate main entrance, lobby, exterior ramp, landscaping, and office space in existing water treatment plant. Scope of work includes new fire alarm system and window replacement.
Applied Jul 27, 2018 · issued Sep 27, 2019 · Permit 18 201033 BLD
- Closed
Heating and ventilation
HVAC - Proposal for new elevator addition, interior alterations to renovate main entrance, lobby, exterior ramp, landscaping, and office space in existing water treatment plant. Scope of work includes new fire alarm system and window replacement.
Applied Jul 27, 2018 · issued Sep 27, 2019 · completed Jun 25, 2025 · Permit 18 201033 HVA
- Closed
Plumbing
Plumbing - Proposal for new elevator addition, interior alterations to renovate main entrance, lobby, exterior ramp, landscaping, and office space in existing water treatment plant. Scope of work includes new fire alarm system and window replacement.
Applied Jul 27, 2018 · issued Sep 27, 2019 · completed Mar 13, 2023 · Permit 18 201033 PLB
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposal to construct a new 3 storey building to be located on the site of an existing Water Treatment Facility (UV Disinfection Facility) - "Ashbridges Bay Treatment Plant"Convenience addresses include 7 and 9 Leslie St.
Applied Mar 5, 2018 · completed Sep 7, 2022 · Permit 17 233454 FSU
- Inspections under way
Addition or alteration · Addition(s)
Proposal to construct a three storey addition + basement addition to existing Dewatering process building. Building addition area = 2,254.7m2 and existing building area = 123.6m2. Three existing building on the addition site are to be demolished: Chlorination Building (totally demolished), Waste Heat Recovery building (partially demolished), and Incinerator Building (totally demolished). See 19-260981 for ALT SOL for travel distances.
Applied Feb 8, 2018 · issued May 13, 2020 · Permit 18 115190 BLD
- Permit issued
Drains and site services · Inside and outside drains
Drain - Proposal to construct a three storey addition + basement addition to existing Dewatering process building. Building addition area = 2,254.7m2 and existing building area = 123.6m2. Three existing building on the addition site are to be demolished: Chlorination Building (totally demolished), Waste Heat Recovery building (partially demolished), and Incinerator Building (totally demolished).
Applied Feb 8, 2018 · issued May 13, 2020 · Permit 18 115190 STS
- Permit issued
Drains and site services
Drain - Proposal to construct a three storey addition + basement addition to existing Dewatering process building. Building addition area = 2,254.7m2 and existing building area = 123.6m2. Three existing building on the addition site are to be demolished: Chlorination Building (totally demolished), Waste Heat Recovery building (partially demolished), and Incinerator Building (totally demolished).
Applied Feb 8, 2018 · issued May 13, 2020 · Permit 18 115190 DRN
- Permit issued
Plumbing
Plumbing - Proposal to construct a three storey addition + basement addition to existing Dewatering process building. Building addition area = 2,254.7m2 and existing building area = 123.6m2. Three existing building on the addition site are to be demolished: Chlorination Building (totally demolished), Waste Heat Recovery building (partially demolished), and Incinerator Building (totally demolished).
Applied Feb 8, 2018 · issued May 13, 2020 · Permit 18 115190 PLB
- Permit issued
Heating and ventilation
HVAC - Proposal to construct a three storey addition + basement addition to existing Dewatering process building. Building addition area = 2,254.7m2 and existing building area = 123.6m2. Three existing building on the addition site are to be demolished: Chlorination Building (totally demolished), Waste Heat Recovery building (partially demolished), and Incinerator Building (totally demolished).
Applied Feb 8, 2018 · issued May 13, 2020 · Permit 18 115190 HVA
- Inspections under way
New building
Proposal to construct a new 3 storey building to be located on the site of an existing Water Treatment Facility (UV Disinfection Facility) - "Ashbridges Bay Treatment Plant"Convenience addresses include 7 and 9 Leslie St.
Applied Sep 15, 2017 · issued Apr 5, 2019 · Permit 17 233454 BLD
- Closed
Designated structure · Other
Proposed installation of a new external 40m3 High-density polyethylene (HDPE) sodium hypochlorite storage tank on a piled (helical pile) foundation. The new HDPE tank will be located just east of the plant water pumping station at the Ashbridges Bay Wastewater Treatment Plant.
Applied Jul 26, 2017 · issued Aug 3, 2017 · completed Nov 29, 2018 · Permit 17 206190 DST
- Cancelled
Partial permit · Partial permit - shoring
Part Permit - Proposal to construct a new phosphorus removal building and under ground tunnel at Toronto Ashbridges Bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Mar 14, 2017 · completed Apr 12, 2017 · Permit 16 134425 SHO
- Permit issued
Addition or alteration · Other
Proposal to construct a vacuum truck unloading bay enclosed by retaining walls on 3 sides at ASHBRIDGES BAY TREATMENT PLANT. CONVENIENCE ADDRESS - 9 LESLIE ST
Applied Dec 6, 2016 · issued Feb 16, 2017 · Permit 16 260887 BLD
- Permit issued
Drains and site services · Inside and outside drains
Drain - Proposal to construct a vacuum truck unloading bay enclosed by retaining walls on 3 sides at ASHBRIDGES BAY TREATMENT PLANT. CONVENIENCE ADDRESS - 9 LESLIE ST
Applied Dec 6, 2016 · issued Apr 6, 2018 · Permit 16 260887 STS
- Permit issued
Heating and ventilation
HVAC - Proposal to construct a new phosphorus removal building and under ground tunnel at ashbridges bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Apr 1, 2016 · issued Apr 18, 2017 · Permit 16 134425 HVA
- Inspections under way
Demolition
Proposal to demolish and backfill the existing, below grade chemical gallery which houses ferrous chloride chemical storage tanks, dosing pumps and related piping. Demolition of the rail unloading platform. Toronto Ashbridges Bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Apr 1, 2016 · issued Mar 30, 2020 · Permit 16 134477 DEM
- Inspections under way
New building
Proposal to construct a new phosphorus removal building and under ground tunnel at Toronto Ashbridges Bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Apr 1, 2016 · issued Apr 18, 2017 · Permit 16 134425 BLD
- Permit issued
Drains and site services · Inside and outside drains
Drain - Proposal to construct a new phosphorus removal building and under ground tunnel at ashbridges bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Apr 1, 2016 · issued May 13, 2019 · Permit 16 134425 STS
- Permit issued
Drains and site services
Drain - Proposal to construct a new phosphorus removal building and under ground tunnel at ashbridges bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Apr 1, 2016 · issued May 13, 2019 · Permit 16 134425 DRN
- Inspections under way
Plumbing
Plumbing - Proposal to construct a new phosphorus removal building and under ground tunnel at ashbridges bay wastewater treatment plant. Convenience address is 9 Leslie St.
Applied Apr 1, 2016 · issued Apr 18, 2017 · Permit 16 134425 PLB
- Permit issued
Heating and ventilation
HVAC - Proposal for interior alterations to the ground floor in existing industrial building/water sewage pumping station.
Applied Mar 19, 2015 · issued May 12, 2015 · Permit 15 129529 HVA
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to the ground floor in existing industrial building/water sewage pumping station.
Applied Mar 19, 2015 · issued May 12, 2015 · Permit 15 129529 BLD
- Permit issued
Plumbing
Plumbing - Proposal for interior alterations to the ground floor in existing industrial building/water sewage pumping station.
Applied Mar 19, 2015 · issued May 12, 2015 · Permit 15 129529 PLB
- Revision issued
Heating and ventilation
REVISION:Include previously ommitted drawingsHVAC - This is for the construction of a new one storey carhouse building for the toronto Transit commission(TTC). The building will be 23,675 sm. .
Applied Apr 4, 2014 · issued Aug 26, 2014 · Permit 11 230682 HVA (revision 01)
- Inspections under way
Addition or alteration · Addition(s)
Proposal for an addition to the Decantate MCC Room on south side of the building. Building located between Blower Building Sludge Dewatering Building and Dewatering Building Filters No 5-11. Convinience address of 9 Leslie St.
Applied Jan 29, 2014 · issued Mar 7, 2014 · Permit 14 110938 BLD
- Revision issued
Addition or alteration · Interior alterations
REVISION - to add a window and door on north face of "Dewatering Building".Proposal for interior alterations, structural work, remove and replace dewatering equipment including pumps, conveyors, piping, services, etc for existing wastewater treatment plant, Ashbridges Bay. Convenience address: 9 Leslie Street.
Applied Jun 5, 2013 · issued Jul 4, 2013 · Permit 09 149602 BLD (revision 01)
- Closed
Fire and security upgrade · Fire alarm
Proposal to replace fire alarm system in building. (6 storeys).
Applied May 6, 2013 · issued Jun 25, 2013 · completed May 18, 2017 · Permit 13 163176 FSU
- Closed
Heating and ventilation
HVAC - Proposal to construct an access walkway with a door, gas line protective cage on roof, interior renovation (55.46m2), interior demolition of platform for air handling unit (18m2), 3 new window openings and 2 new roll up doors in "Ashbridges Bay Waste Water Treatment Plant".
Applied May 6, 2013 · issued Jul 5, 2013 · completed Feb 6, 2017 · Permit 13 163143 HVA
- Closed
Plumbing
Plumbing - Proposal to construct an access walkway with a door, gas line protective cage on roof, interior renovation (55.46m2), interior demolition of platform for air handling unit (18m2), 3 new window openings and 2 new roll up doors in "Ashbridges Bay Waste Water Treatment Plant".
Applied May 6, 2013 · issued Jul 5, 2013 · completed Apr 3, 2017 · Permit 13 163143 PLB
- Closed
Addition or alteration · Multiple projects
Proposal to construct an access walkway with a door, gas line protective cage on roof, interior renovation (55.46m2), interior demolition of platform for air handling unit (18m2), 3 new window openings and 2 new roll up doors in "Ashbridges Bay Waste Water Treatment Plant".
Applied May 6, 2013 · issued Jul 5, 2013 · completed Apr 7, 2017 · Permit 13 163143 BLD
- Revision issued
Heating and ventilation
Revision to provide additional cooling equipment. See related building permit application 09-177361-01 BLD.
Applied Oct 16, 2012 · issued Nov 15, 2012 · Permit 09 177361 HVA (revision 01)
- Revision issued
Addition or alteration · Interior alterations
Revision to construct five (5) pre-fabricated sheds (huts) to accommodate the cooling system for the electrical equipment and ventilation system. Also drainage will be provided for the drainage of the cooling system.
Applied Oct 15, 2012 · issued Nov 15, 2012 · Permit 09 177361 BLD (revision 01)
- Inspections under way
Plumbing
Plumbing - Proposal for interior alterations to renovate a 2nd floor washroom of exsiting industrial building (water treatment plant).
Applied Dec 16, 2011 · issued Jan 18, 2012 · Permit 11 327041 PLB
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to renovate a 2nd floor washroom of exsiting industrial building (water treatment plant).
Applied Dec 16, 2011 · issued Jan 18, 2012 · Permit 11 327041 BLD
- Permit issued
Fire and security upgrade · Sprinklers
permit for new sprinkler system in existing water treatment plant - CONVENIENCE ADDRESS IS 9 Leslie St. -
Applied Jul 20, 2011 · issued Aug 15, 2011 · Permit 11 241726 FSU
- Inspections under way
Plumbing
Plumbing - This is for the construction of a new one storey carhouse building for the toronto Transit commission(TTC). The building will be 23,675 sm. .
Applied Jul 15, 2011 · issued Jun 18, 2013 · Permit 11 230682 PLB
- Inspections under way
Heating and ventilation
HVAC - This is for the construction of a new one storey carhouse building for the toronto Transit commission(TTC). The building will be 23,675 sm. .
Applied Jul 15, 2011 · issued Jun 18, 2013 · Permit 11 230682 HVA
- Inspections under way
Drains and site services · Inside and outside drains
Drains - with respect to the carhouse building for the toronto Transit commission(TTC).
Applied Jul 14, 2011 · issued Apr 12, 2012 · Permit 11 230682 STS
- Inspections under way
New building
This is for the construction of a new two storey carhouse building for the Toronto Transit Commission(TTC). The building will be 23,675 sm. .Separate sprinkler permit required - charged on this permit.
Applied Jun 30, 2011 · issued Feb 3, 2016 · Permit 11 230682 BLD
- Inspections under way
Designated structure · Retaining wall
This is for the construction of a acoustic retaining walll to surround the property for the new TTC carhouse.
Applied Jun 30, 2011 · issued Feb 3, 2016 · Permit 11 230704 DST
- Permit issued
Addition or alteration · Other
Proposal to build new steel canopy and work platform for the chlorine railcar dishcharge station. Ashbridges Bay. Convenience address - 9 Leslie Street.
Applied Mar 30, 2011 · issued May 2, 2011 · Permit 11 157572 BLD
- Inspections under way
Plumbing
Plumbing - Interior alterations to East Control Bldg.
Applied Dec 3, 2010 · issued Jan 19, 2011 · Permit 09 138495 PLB
- Closed (dormant)
Heating and ventilation
HVAC - Interior/exterior bldg. alt. for aegation tanks odour control upgrades.
Applied Oct 20, 2009 · issued Dec 1, 2009 · completed Jun 8, 2026 · Permit 09 177361 HVA
- Inspections under way
Addition or alteration · Interior alterations
Interior/exterior bldg. alt. for aegation tanks odour control upgrades. ROLLED DRWINGSBIN 2185
Applied Oct 8, 2009 · issued Nov 27, 2009 · Permit 09 177361 BLD
- Closed (dormant)
Drains and site services · Inside and outside drains
Proposal to install new pipes for domestic water service and sanitary service. Also proposed are 2 backflow prevention devices. BUILDING BAY WWTP.
Applied Aug 19, 2009 · issued Oct 22, 2009 · completed Jun 8, 2026 · Permit 09 159648 STS
- Inspections under way
Drains and site services · Inside and outside drains
Proposal to install new pipes for domestic water service. Also proposed are 2 backflow prevention devices. BUILDING M.
Applied Aug 19, 2009 · issued Oct 19, 2009 · Permit 09 159638 STS
- Inspections under way
Drains and site services · Inside and outside drains
Proposal to install new pipes for domestic water service and sanitary service. Also proposed are 2 backflow prevention devices. BUILDING D.
Applied Aug 19, 2009 · issued Oct 22, 2009 · Permit 09 159624 STS
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations, structural work, remove and replace dewatering equipment including pumps, conveyors, piping, services, etc for existing wastewater treatment plant, Ashbridges Bay. Convenience address: 9 Leslie Street.
Applied Jun 15, 2009 · issued Oct 2, 2009 · Permit 09 149602 BLD
- Closed (dormant)
Heating and ventilation
HVAC - Proposal for interior alterations, structural work, remove and replace dewatering equipment including pumps, conveyors, piping, services, etc for existing wastewater treatment plant, Ashbridges Bay. Convenience address: 9 Leslie Street.
Applied Jun 15, 2009 · issued Oct 2, 2009 · completed Jun 8, 2026 · Permit 09 149602 HVA
- Closed (dormant)
Heating and ventilation
HVAC - Interior alterations to East Control Bldg.
Applied May 15, 2009 · issued Aug 25, 2009 · completed Jun 8, 2026 · Permit 09 138495 HVA
- Closed (dormant)
Heating and ventilation
HVAC - Interior alterations to existing City Of Toronto Treatment Plant.
Applied May 17, 2007 · issued May 22, 2007 · completed Jun 8, 2026 · Permit 07 218983 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations at the ground floor level to create new openings
Applied Jul 21, 2006 · issued Jul 21, 2006 · completed Sep 4, 2026 · Permit 06 159317 BLD
- Closed (dormant)
Fire and security upgrade · Fire alarm
Fire alarm system for existing treatment plant
Applied May 2, 2006 · issued May 23, 2006 · completed Jun 8, 2026 · Permit 06 130869 FSU
- Revision issued
Non-residential building permit · Alteration to existing building
alter plan as approved under file #00-125668 and 00-338555 by making alterations due to fire damage repairs and replacement of building elements.
Applied Sep 1, 2005 · issued Sep 30, 2005 · Permit 00 338555 CMB (revision 01)
- Closed (dormant)
Heating and ventilation
HVAC - Infill floor slab at stair to basement in the blower building at Ashbridges BAy treatment plant. - Interior Alterations
Applied Mar 16, 2005 · issued Mar 18, 2005 · completed Jun 8, 2026 · Permit 04 158997 HVA
- Closed (dormant)
Addition or alteration · Interior alterations
Infill floor slab at stair to basement in the blower building at Ashbridges BAy treatment plant.
Applied Jul 21, 2004 · issued Jul 29, 2004 · completed Jun 8, 2026 · Permit 04 158997 BLD
- Permit issued
Addition or alteration · Interior alterations
Alterations to cover 3 floor openings in the Dewatering Bldg at first floor level.Site review history up to March 18/2008 have been attached to permit file/inspection process
Applied Jul 4, 2003 · issued Sep 10, 2003 · Permit 03 152499 BLD
- Permit issued
Fire and security upgrade · Sprinklers
Make interior alters by installing new sprinkler system in basement of new north substation. Cost included in BP00-356294(990) provincial interest under planning act.(9 Leslie St is convenience address)
Applied Aug 12, 2002 · issued Aug 27, 2002 · Permit 02 162324 FSU
- Closed (dormant)
Plumbing
Install 100mm sanitary drain, 150 mm storm drain, 1 catch basin, 1 sanitary sump pump and 1 storm sump pump Also install 1 h.w.t., 1 slop sink, 1 eyewash unit, 5 v.f.d.cost incl. 00 - 356294
Applied Apr 29, 2002 · issued Jun 13, 2002 · completed Jun 8, 2026 · Permit 02 131040 PLB
- Closed
Non-residential building permit · Addition to existing building
supply shop drawings for sprinkler system. see bp00-356294
Applied Nov 30, 2000 · issued Oct 21, 2005 · completed May 21, 2026 · Permit 00 358812 CMB
- Cancelled
Non-residential building permit · Install/Alter HVAC - only
suspply and install h.v.a.c. system.see bp#00-356294 for plans.
Applied Nov 29, 2000 · completed May 13, 2019 · Permit 00 358433 HVA
- Closed (dormant)
Heating and ventilation · Install/Alter HVAC - only
Install h.v.a.c. system to sludge drying process building.cost incl. 00 - 125668, see 00 - 338555
Applied Nov 13, 2000 · issued Nov 23, 2000 · completed Jun 8, 2026 · Permit 00 353716 HVA
- Inspections under way
Non-residential building permit · Alteration to existing building
alter plan as approved under file #00-125668 by making interior alterations for sludge drying process on existing foundations. Card Printed
Applied Sep 19, 2000 · issued Oct 24, 2000 · Permit 00 338555 CMB
- Inspections under way
Non-residential building permit · Alteration to existing building
construct building enclosure for sludge drying process on existing foundations.card printed. No physical file- Site review up to March 18/2008 have been attached to permit file/inspection process.
Applied Feb 4, 2000 · issued Feb 25, 2000 · Permit 00 125668 CMB
- Closed (dormant)
Plumbing · Install/Alter plumbing - only
Install 8inch storm drain, 6inch sanitary drain, 4inch water service, 1 eyewash, 1 elevator sump,1 sanitary sump, 6 f.f.d., 7 v.f.d.; Mezzanine level: 1 w.c., 1 w.b. cost incl. 99 - 111774 (proposed biosolids loadout facility)
Applied Jan 6, 2000 · issued Mar 7, 2000 · completed Jun 8, 2026 · Permit 00 119273 PLB
- Permit issued
Addition or alteration · Unknown
Install 2 transformers and barrier wall between transformers. Edc convenience address: 9 leslie st
Applied Mar 11, 1999 · issued Mar 19, 1999 · Permit 99 014219 BLD
- Closed (dormant)
Addition or alteration · Unknown
Install telecommunications equipmment to water tower jnb
Applied Oct 14, 1998 · issued Oct 29, 1998 · completed Jun 8, 2026 · Permit 98 022657 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
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
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.