ACCL Waterproofing Contractors is a leading waterproofing company in Ontario, specializing in basement waterproofing and foundation repair services. We offer a range of solutions to meet specific waterproofing needs, including internal and external waterproofing procedures, basement lowering and underpinning, drain cleaning, and sewer backup prevention. Our expert technicians use only the latest advanced waterproofing materials to ensure permanent and effective solutions. With years of experience and a proven track record of success, we are the trusted choice for homeowners in the Greater Toronto Area seeking to keep their homes dry and intact.