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Seeing water in your basement in St. Catharines? Don't wait for mold. Our waterproofing contractors in St. Catharines, St. Catharines ON diagnose the source and fix it right — crack injection, drainage tile, sump systems and exterior membrane — free estimate, same-week scheduling.
Our foundation crews serve St. Catharines and the surrounding area with a permanent, warranty-backed approach. Using Tremco, BASF, Dryvit, Xypex systems, we address the root cause — poor drainage, cracked walls, failed tile — rather than masking the symptom.
We cover all 12 St. Catharines neighbourhoods listed above — so wherever you are in St. Catharines, you reach the same licensed team, the same upfront pricing and the same written warranty on every job.
Interior and exterior waterproofing systems to permanently stop water infiltration in Ontario clay-soil conditions.
Polyurethane and epoxy injection for poured concrete cracks. Stops leaks and restores structural integrity.
Sump pump installation, battery backup, and weeping tile replacement to manage groundwater and drainage.
Window well installation, drainage and egress window cutting for basement bedrooms and code compliance.
Free estimate — serving all 12 St. Catharines neighbourhoods.