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  • Clarke Basement Systems (Div of Don Clarke Contracting Ltd) Website
    (905) 642-4861
    10638, 9th Line, Markham, ON L6B 1A8

    Groundworks provides foundation repair, basement waterproofing, crawl space encapsulation, concrete lifting and radon mitigation services for homeowners across Calgary, Edmonton and the Greater Toronto Area. Their trained technicians use patented solutions to protect home safety, appearance and val…