The Trusted Source For
Basement Waterproofing and Foundation Repair
Serving Niagara Falls, Welland, St. Catharines & Beyond
Pro Seal Waterproofing are the professional contractors to trust in Niagara when it comes to foundation & basement repair using both interior and exterior methods.
Protecting Your Investment
From the Ground Up!
Pro Seal Waterproofing are the waterproofing company to trust in Niagara when it comes to foundation repair using both interior and exterior methods.
Our contractors provide expert service in foundation repair and waterproofing, weeping tile repair and replacement, basement wall leak & crack repair, excavating, sewer and drain repairs as well as concrete resurfacing. If you have water damage and need help with waterproofing or foundation repair then call us today to discuss your needs.
2025 / 2026
2nd year running in winning the Consumer Choice Award for Top Waterproofing Contractor
Expert Service in Niagara Region & Beyond
Foundation Crack Repair, Waterproofing and more!
Protect your home from the ground up. Serving Niagara Falls, Welland, St. Catharines and beyond, we deliver expert foundation crack repair, leaky basement waterproofing, and leak prevention to keep your basement dry and your foundation strong year-round.
Our Latest
projects
Niagara Regions Readers Choice 2025 Award Winner
Best Basement Repair
