Welcome to Canada Waterproofers Basement Waterproofing Toronto. Fully licensed & insured, Family Owned & Operated Foundation Repair, Plumbing & Drain Repair Services. With Over 27 Years Experience we know what works best to protect your home from water damage. Fully Licensed & Insured, Award Winning Basement Waterproofing Company. » In Ontario , Canada we are very lucky to enjoy the four seasons of the year. The cold and snowy winters that some people prefer because they enjoy doing winter sports.