Got a Wet Basement? RCC Waterproofing is the #1 waterproofing company in Toronto specializing in basement waterproofing services and foundation leak repair. Since 1920, RCC has been providing great waterproofing service to customers in Toronto, Hamilton, London, Scarborough, Mississauga, Barrie, Oshawa, and everywhere in between. With over 100 years of waterproofing experience, RCC will not only fix your leaky basement, but also ensure that your basement will stay leak-free with our lifetime warranty! RCC offers a wide range of waterproofing services like external waterproofing, internal waterproofing, sump pump repair, basement underpinning & basement lowering, epoxy foundation crack repair, and many specialized applications of basement foundation repair. RCC Waterproofing's experience in solving wet basements, damp basements, foundation cracks, and basement leaks is second to none. We have the solution for the water in your basement or a deteriorating foundation.