Contractors, commercial, general, masonry, excavation services. Seal-Tite Quality Concrete is a basement waterproofing specialist operating in St. Catharines and the Niagara Region.Offering Free inspections and estimates to homeowners and commercial property owners with leaky basements since 1989. Our happy, dry customers are living proof that our trained professionals gets the job done right with the best quality in waterproofing materials.Searching for a qualified and trustworthy contractor can be challenging, but you'll find that Seal-Tite Quality Concrete cares the most when making sure that your expections are met.We work hard every day to change the way people feel about contractors - give us a call at 905-937-3338 or email us to discover why more people use and refer Seal-Tite Quality Concrete.Our complete staff of trained professionals can carry out any job from start to finish. All our employees are trained in WHMIS, CPR and first aid. Owned and operated by St. Catharines native, Mike Gionet, Seal-Tite specializes in:1) Foundations:¥ repairs¥ restorations ¥ waterproofing complete with 25 year warranty on material and labour ¥ complete removal and replacement under existing homes2) Cisterns: ¥ cleaning ¥ maintenance ¥ repair ¥ Precast cisterns, any size ¥ custom built cisterns built tailored to specs ¥ pumps ¥ pressure tanks ¥ confined space certified3) Water Treatment Systems ¥ Hague Reverse Osmosis Systems ¥ Aquaspace Ultra-Violet system4) Concrete Work ¥ underpinning ¥ brick work ¥ stone work ¥ block ¥ chimneys ¥ driveways ¥ patios ¥ retaining walls.Seal Tite, Sealtite.