Serge's Basements is the most trusted basement waterproofing company in the St. Catherines area. Our company is not a franchise. We believe that when you deal directly with the owner, the service is unbeatable. Serge and his team have been doing basement waterproofing, structural repairs and new construction projects for more than 15 years. Our team members are licensed Sewer Contractors, licensed Drain Layer Contractors, and Insulated Concrete Forms (ICF) certified. more... See more text