Welcome to EXCAN General Contractors Inc. We are your top Waterproofing Company serving Ottawa and Surrounding Areas. If you have a leaky basement or cracked foundation, than call us now to fix your problem. Along with Waterproofing we also offer other services such as Demolition, Fences, Decks, Gazebos, Sod, Basic Plumbing/Electrical and other Odd Jobs(handyman services). Call Us today for Professional and Reliable Service. more... See more text