Browse the Top 3 Waterproofing Contractors Serving Ajax, ON

Ashpark Basement Waterproofing Contractors specializes in basement waterproofing, concrete crack repair, and foundation sealing services across Southern Ontario. With over 30 years of experience since 1988, we deliver durable solutions using advanced techniques like epoxy and polyurethane resin injections. Our commitment to quality materials, proven methods, and comprehensive warranties ensures long-term protection for homes and businesses.

Crawford & Sons provides expert construction, waterproofing, and renovation services for residential properties. Specializing in basement waterproofing, foundation repairs, and home upgrades since 1979, we combine decades of experience with innovative techniques to deliver durable, cost-effective solutions. Our team serves Durham Region and the GTA, prioritizing quality craftsmanship and long-term customer satisfaction.

Aquaseal Basement Waterproofing Contractors specializes in foundation crack repair and basement waterproofing solutions for residential and commercial properties. With over 34 years of experience, we deliver proven methods like epoxy and polyurethane injections, backed by lifetime warranties. Serving Southern Ontario, we combine technical expertise with reliable service to address wet, leaky basement issues permanently.