Watson Building Supplies (Canada)

Quality Building Supplies in Canada

Watson Building Supplies opened in 1968 in Concord, ON, and quickly grew to 10 trucks and 18 employees. Today the company has about 270 employees and 70 trucks, providing high-quality building supplies in Ontario to home builders, contractors, construction professionals and renovators across eastern Canada. 

Watson Building Supplies is a subsidiary of Canadian drywall leader WSB Titan with a 50 year legacy of excellence, and is a member of the Gypsum Management & Supply (GMS) family of companies. 

Matching knowledgeable expert staff with exceptional service, the team at Watson Building Materials serves residential and commercial construction customers from seven Ontario locations: Barrie, Belleville, Burlington, Cambridge, London, Scarborough, and Vaughan.

Customer satisfaction, with a “safety-first” approach, is our priority at Watson Building Materials. Our commitment to you extends through a range of services, including:

  • Rooftop Delivery
  • Commercial construction delivery
  • Residential construction delivery
  • Expert advice
  • Acoustical Solutions
  • State-of-the-art fleet capabilities

Products & Services

  • Drywall
    • Our Drywall inventory includes regular and specialty drywall products; fire-rated drywall; Type-X drywall, moisture and mold-resistant drywall; impact-resistant drywall; shaft liner and other drywall accessories.
  • Steel Framing
    • Our Steel inventory includes variable lengths and multiple gauges of steel; steel studs; steel framing and other steel products and accessories.
  • Acoustical Ceilings
    • Our Acoustical inventory includes acoustical panels; acoustical grids; and other products and accessories for acoustical ceilings.
  • Insulation
    • Our insulation inventory includes batt/roll insulation; loose-fill insulation; blown-in insulation; rigid fiber and rigid foam board insulation; tools, products and accessories for EIFS and other insulation project needs.

Distribution Centers & Locations

Find a GMS Location Near You

  • Watson Building Supplies - Barrie

    733 Bayview Drive

    Barrie, ON L4N 9A5

    Mon - Fri: 6:30am - 5:00pm

    Sat - Sun: Closed



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  • Watson Building Supplies - Belleville

    130 Adam Street

    Belleville, ON K8N 2X9

    Mon - Fri: 6:30am - 5:00pm

    Sat - Sun: Closed



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  • Watson Building Supplies - Burlington

    3191 Mainway

    Burlington, ON L7M 1A6

    Mon - Fri: 6:30am - 5:00pm

    Sat - Sun: Closed



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  • Watson Building Supplies - Cambridge

    120 Sheldon Drive

    Cambridge, ON N1R 7K9

    Mon - Fri: 6:30am - 5:00pm

    Sat - Sun: Closed



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  • Watson Building Supplies - London

    481 Newbold Street

    London, ON N6E 1K4

    Mon: 7:30am - 5:00pm

    Tues - Fri: 6:30am - 5:00pm

    Sat - Sun: Closed



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  • Watson Building Supplies - Scarborough

    1170 Birchmount Road, Unit 2

    Scarborough, ON M1K 5M1

    Mon - Fri: 6:00am - 5:00pm

    Sat - Sun: Closed



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  • Watson Building Supplies - Vaughan

    50 Royal Group Crescent, Unit 2

    Vaughan, ON L4H 1X9

    Mon - Fri: 5:00am - 5:00pm

    Sat - Sun: Closed



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Find a GMS Yard Near You