Toronto address · Ward 7, Humber River-Black Creek

100 Clayson Rd

The City of Toronto has 37 building permits since 2017 (29 still open) and 1 Committee of Adjustment file 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.

Plumbing
Plumbing - Proposed Interior fit-out and architectural alterations for dairy facility expansion, including non-structural walls, Insulated Metal Panels (IMP), doors, and sanitary finishes. Work includes complete installation of mechanical systems (HVAC, plumbing, process exhaust, hydronic piping) , electrical distribution (power, lighting, equipment feeds, fire alarm systems) , and fire suppression systems (sprinklers, standpipes, fire pump integration) as per approved architectural, mechanical, electrical, and fire protection engineering drawings. Excludes structural base building and civil…
Applied Aug 13, 2026 · Permit 26 219504 PLB
Not started
Addition or alteration · Interior alterations
Proposed Interior fit-out and architectural alterations for dairy facility expansion, including non-structural walls, Insulated Metal Panels (IMP), doors, and sanitary finishes. Work includes complete installation of mechanical systems (HVAC, plumbing, process exhaust, hydronic piping) , electrical distribution (power, lighting, equipment feeds, fire alarm systems) , and fire suppression systems (sprinklers, standpipes, fire pump integration) as per approved architectural, mechanical, electrical, and fire protection engineering drawings. Excludes structural base building and civil site works.
Applied Aug 13, 2026 · Permit 26 219504 BLD
Under review
Heating and ventilation
HVAC - Proposed Interior fit-out and architectural alterations for dairy facility expansion, including non-structural walls, Insulated Metal Panels (IMP), doors, and sanitary finishes. Work includes complete installation of mechanical systems (HVAC, plumbing, process exhaust, hydronic piping) , electrical distribution (power, lighting, equipment feeds, fire alarm systems) , and fire suppression systems (sprinklers, standpipes, fire pump integration) as per approved architectural, mechanical, electrical, and fire protection engineering drawings. Excludes structural base building and civil site…
Applied Aug 13, 2026 · Permit 26 219504 HVA
Not started
Conditional permit · Site service
Conditional Permit - Drain - Proposed construction of the building shell and exterior envelope for the industrial expansion (Phases 1 & 2) at Gay Lea Clayson Rd. Scope includes the primary structural frame, masonry shafts, exterior wall assemblies, roofing systems, and all exterior doors and windows.
Applied Jul 8, 2026 · issued Jul 27, 2026 · Permit 26 154673 STS
Inspections under way
Partial permit · Partial permit - foundation
Part Permit - Proposed construction of the building shell and exterior envelope for the industrial expansion (Phases 1 & 2) at Gay Lea Clayson Rd. Scope includes the primary structural frame, masonry shafts, exterior wall assemblies, roofing systems, and all exterior doors and windows.
Applied Jun 22, 2026 · Permit 26 154673 FND
Examiner's notice sent
Plumbing
Plumbing - Proposed construction of the building shell and exterior envelope for the industrial expansion (Phases 1 & 2) at Gay Lea Clayson Rd. Scope includes the primary structural frame, masonry shafts, exterior wall assemblies, roofing systems, and all exterior doors and windows.
Applied May 8, 2026 · issued Jul 27, 2026 · Permit 26 154673 PLB
Permit issued
Drains and site services
Drain - Proposed construction of the building shell and exterior envelope for the industrial expansion (Phases 1 & 2) at Gay Lea Clayson Rd. Scope includes the primary structural frame, masonry shafts, exterior wall assemblies, roofing systems, and all exterior doors and windows.
Applied May 8, 2026 · issued Jul 27, 2026 · Permit 26 154673 DRN
Permit issued
Addition or alteration · Other
Proposed construction of the building shell and exterior envelope for the industrial expansion (Phases 1 & 2) at Gay Lea Clayson Rd. Scope includes the primary structural frame, masonry shafts, exterior wall assemblies, roofing systems, and all exterior doors and windows.
Applied May 4, 2026 · Permit 26 154673 BLD
Examiner's notice sent
Addition or alteration · Re-Roofing/Re-Cladding
Removal of part of roof, installation of steel frame to support new silo. No loads transferred to exist structure
Applied Aug 17, 2021 · issued Dec 7, 2021 · Permit 21 199988 BLD
Permit issued
Plumbing
REV 01: 2 additional fixturesPlumbing - Construct alterations, fire sprinklers for Gay Lea Foods
Applied Mar 24, 2017 · issued Apr 26, 2017 · completed Jun 25, 2018 · Permit 17 103189 PLB (revision 01)
Closed
Plumbing
Plumbing - Construct alterations, fire sprinklers for Gay Lea Foods
Applied Jan 11, 2017 · issued Feb 17, 2017 · completed Jun 25, 2018 · Permit 17 103189 PLB
Closed
Addition or alteration · Interior alterations
Construct alterations, fire sprinklers for Gay Lea FoodsSpace is dedicated for the water treatment in the plant to filter the processed water in the plant.The purpose of this application is to instal tanks, pipes and overhead door.The area of the plant is existing and it was used as a warehouse. New sprinkler system for that area. Modification of the existing sprinkler system.
Applied Jan 11, 2017 · issued Feb 13, 2017 · Permit 17 103189 BLD
Permit issued

Show 25 more permits

Heating and ventilation
HVAC - Construct alterations, fire sprinklers for Gay Lea Foods
Applied Jan 11, 2017 · issued Feb 17, 2017 · Permit 17 103189 HVA
Permit issued
Addition or alteration · Other
Alterations to exterior west wall to accomodate installation of new additional boiler. *Gaylea Foods*
Applied Feb 11, 2013 · issued May 3, 2013 · Permit 13 118246 BLD
Permit issued
Plumbing
Plumbing - Alterations to exterior west wall to accomodate installation of new boiler. *Gaylea Foods*
Applied Feb 11, 2013 · issued May 3, 2013 · Permit 13 118246 PLB
Inspections under way
Heating and ventilation
HVAC - Alterations to exterior west wall to accomodate installation of new boiler. *Gaylea Foods*
Applied Feb 11, 2013 · issued May 3, 2013 · Permit 13 118246 HVA
Inspections under way
Plumbing
Plumbing - Proposed interior alterations and structural re-roofing to accommodate future mechanical equipment and silos installation above existing roof.
Applied Jul 20, 2011 · issued Sep 1, 2011 · Permit 11 241071 PLB
Inspections under way
Heating and ventilation
HVAC - Proposed interior alterations and structural re-roofing to accommodate future mechanical equipment and silos installation above existing roof.
Applied Jul 20, 2011 · issued Sep 1, 2011 · Permit 11 241071 HVA
Inspections under way
Addition or alteration · Multiple projects
Proposed interior alterations and structural re-roofing to accommodate future mechanical equipment and silos installation above existing roof.
Applied Jul 19, 2011 · issued Sep 1, 2011 · Permit 11 241071 BLD
Permit issued
Addition or alteration · Multiple projects
Revision #2; Revised an existing Sprinkler System.Revision 01: New columns and changes to roof to install (7) additional silos. Reinforce roof joists around proposed silos. Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area.
Applied Mar 16, 2011 · issued Aug 20, 2012 · Permit 10 196176 BLD (revision 02)
Revision issued
Heating and ventilation
Revision #02; Existing ductwork layout.HVAC - Revision 01- Re-route ductwork going through the roof and reduce HVAC work to packaging and cheese and blending areas. Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area.
Applied Mar 16, 2011 · issued Aug 20, 2012 · Permit 10 196176 HVA (revision 02)
Revision issued
Addition or alteration · Multiple projects
Revision 01: New columns and changes to roof to install (7) additional silos. Reinforce roof joists around proposed silos. Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area.
Applied Dec 6, 2010 · issued Jan 18, 2011 · Permit 10 196176 BLD (revision 01)
Revision issued
Heating and ventilation
HVAC - Revision 01- Re-route ductwork going through the roof and reduce HVAC work to packaging and cheese and blending areas. Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area.
Applied Dec 6, 2010 · issued Dec 16, 2010 · Permit 10 196176 HVA (revision 01)
Revision issued
Plumbing
Plumbing - Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area. (2) new sinks, (5) new floor drains and inside water and sani pipes/drains to ground level of existing building *Gay Lea Foods*
Applied Jul 27, 2010 · issued Aug 20, 2010 · Permit 10 196176 PLB
Inspections under way
Heating and ventilation
HVAC - Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area.
Applied Jun 22, 2010 · issued Jul 9, 2010 · Permit 10 196176 HVA
Inspections under way
Addition or alteration · Multiple projects
Proposed interior alterations to add new packaging area and new process room with new interior wall and restructure roof to accommodate future silos in production area.
Applied Jun 15, 2010 · issued Jul 9, 2010 · Permit 10 196176 BLD
Inspections under way
Addition or alteration · Re-Roofing/Re-Cladding
Revision 01: reduced scope of proposed work due to existing condition: reduced size of roof framing above blender room and existing roof joists above tank room to be reinforced only. (To raise and to alter part of roof structure (one part to be raised, one to be altered) of an industrial building.)
Applied Mar 25, 2010 · issued Mar 29, 2010 · Permit 09 199463 BLD (revision 01)
Revision issued
Addition or alteration · Re-Roofing/Re-Cladding
To raise and to alter part of roof structure (one part to be raised, one to be altered) of an industrial building.
Applied Dec 23, 2009 · issued Feb 23, 2010 · Permit 09 199463 BLD
Inspections under way
Designated structure · Other
foundation for silo to be located at south east corner of existing property
Applied Feb 9, 2009 · issued Apr 7, 2009 · completed Jun 8, 2026 · Permit 09 107847 DST
Closed (dormant)
Heating and ventilation
HVAC - interior renovations to existing office on ground floor/extend and enclose loading dock at side and alter existing sprinkler system
Applied Apr 11, 2007 · issued Mar 28, 2011 · completed Aug 25, 2026 · Permit 06 171408 HVA (revision 01)
Closed
Plumbing · Fixtures/Roof Drains: other
Installation of 11 new floor drains at highlighted area of the plant
Applied Nov 22, 2006 · issued Nov 30, 2006 · Permit 06 193165 PSA
Inspections under way
Plumbing
Plumbing - interior renovations to existing office on ground floor/extend and enclose loading dock at side and alter existing sprinkler system
Applied Aug 30, 2006 · issued Nov 15, 2006 · Permit 06 171408 PLB
Inspections under way
Heating and ventilation
HVAC - interior renovations to existing office on ground floor/extend and enclose loading dock at side and alter existing sprinkler system
Applied Aug 30, 2006 · issued Nov 15, 2006 · completed Aug 25, 2026 · Permit 06 171408 HVA
Closed
Addition or alteration · Multiple projects
interior renovations to existing office on ground floor/extend and enclose loading dock at side and alter existing sprinkler system
Applied Aug 29, 2006 · issued Nov 15, 2006 · completed Aug 25, 2026 · Permit 06 171408 BLD
Closed
Addition or alteration · Addition(s)
Expansion of existing milk bay and shipping dock
Applied Jun 24, 2003 · issued Aug 29, 2003 · Permit 03 148522 BLD
Inspections under way
Plumbing
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Applied Jul 30, 1999 · issued Aug 26, 1999 · completed Jun 8, 2026 · Permit 99 251534 PLB
Closed (dormant)
Addition or alteration · Addition(s)
Fnd for addt'n b99-933
Applied Jun 1, 1999 · issued Jun 25, 1999 · completed Jun 8, 2026 · Permit 99 251249 BLD
Closed (dormant)

Committee of Adjustment

This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.

Minor variance · Other
To permit 4 additional loading spaces. A total of 13 loading spaces will be provided.
Decision: Approved (hearing Jun 11, 2026)
Filed May 6, 2026 · File A0149/26EYK
Closed

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

70-80 Clayson Rd · Consent
To obtain consent to sever a portion of the lot for the purpose of a lot addition and to create a new easement.
140 m away · filed Jun 20, 2025 · Approved
60 Clayson Rd · Consent
To obtain consent to create an easement/right-of-way for the purpose of vehicular and pedestrian access.
210 m away · filed Jul 8, 2019 · Approved
150 Bartor Rd · Minor variance
To construct a new industrial building.
230 m away · filed Jun 12, 2018 · Approved

Everything planned in Humber River-Black Creek

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.