Find the 2 Best Waterproofing Contractors in Saint Catharines, ON

Robson Foundations specializes in comprehensive foundation repair and waterproofing solutions for residential properties. With over 40 years of experience in Niagara Region, Ontario, we address structural issues, wet basements, and waterproofing needs using proven methods and expert craftsmanship. Our family-owned business combines technical expertise with a commitment to trust, transparency, and lifetime guarantees to deliver lasting results.

Seal-Tite Quality Concrete specializes in basement waterproofing, foundation repairs, and concrete construction services across St. Catharines and the Niagara Region. With 35 years of expertise since 1989, we deliver durable solutions using premium materials and certified safety practices. Our 25-year warranty on materials and labor guarantees long-term protection against water damage.