Expert Basement Waterproofing Services throughout CT & Westchester County

Patented, proven solutions for wet, leaky, damp, and musty basements

Here at Connecticut Basement Systems, basement waterproofing is our specialty. Since 1987, we've fixed thousands of leaky, wet, damp and musty basements in Connecticut. We've built a strong reputation in Connecticut for being the best waterproofing company and we always strive to be better than the rest.

"Excellent. Left no mess at all."

By Jennifer O.

Pleasantville, NY

By Bill B.

Meriden, CT

"Bruce was very personable and engaging. Was a pleasure to..."

By John K.

Niantic, CT

By Test T.

Sykesville, MD

"Mike was thorough and explained in detail the work he had..."

By Paul C.

Suffield, CT

"The workers were so kind and thorough - they really went..."

By Katelyn A.

Verplanck, NY

"There is a huge puddle in the middle my back yard at all..."

By Oston M.

Montrose, NY

By Dorinne K.

Montrose, NY

By Ed H.

Montrose, NY

"Max Biga was professional, knowledgeable and friendly. A..."

By Brad H.

Yonkers, NY

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We help keep basements dry using our own quality, patented products, such as the TripleSafe sump pump, WaterGuard drainage system and SaniDry dehumidifier. Our waterproofing systems are installed by certified specialists and come with a transferable, lifetime warranty.

If you have a water problem in your basement in Stamford, Norwalk, West Hartford, or the nearby areas, we can help. Call us or click below to request a no-obligation inspection and free estimate today. We want to help you make your basement dry all the time!

We make your basement dry with customized solutions

Our complete lineup of basement waterproofing products includes all the solutions you need for a dry, comfortable, odor-free basement; no matter what’s causing your issues. We offer many solutions for your home, including:

Besides being the trusted waterproofing company in Connecticut, we're also the flagship company of the largest network of basement waterproofing contractors. Our products have been installed in hundreds of thousands of basements and crawl spaces throughout North America.

With no lasting waterproofing solutions available, we decided to develop our own, and created a line of patented basement products. Our tested, proven, award-winning products come with transferable warranties, ensuring your home is protected year after year. 

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TripleSafe Sump Pump Installation in Old Greenwich, CT

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TripleSafe Sump Pump Installation - Wallingford, CT

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Basement Waterproofing - Montrose, NY

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Basement Waterproofing in Ardsley on Hudson, NY

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Get a free estimate from your local basement repair expert

Your damp or wet basement can cause more than just a headache; these issues can create bigger problems like mold, mildew, rot, structural damage, and a variety of health problems.

If you think you have a basement waterproofing problem, request a free basement inspection and estimate today. Your certified specialist will find the source of the problem and provide an estimate for the best repairs for your home.

Connecticut Basement Systems offers complete basement waterproofing services in Stamford, Norwalk, West Hartford, Greenwich, Fairfield, White Plains, Hamden, Poughkeepsie, Milford, Trumbull and throughout the surrounding areas.