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KEEPING HOMES STABLE AND DRY FOR OVER 20 YEARS

From the very beginning, Complete Basement Systems has delivered quality services at the most competitive prices to homeowners on Long Island. With more than two decades of experience, you can put your trust in our foundation and waterproofing experts to tackle the problems facing your home as quickly and efficiently as possible.

Our Services

Where We Serve And What We Do

Here at Complete Basement Systems, we’re dedicated to providing responsible & reliable waterproofing and foundation services for homeowners in Huntington Station, Bay Shore, Hempstead, Valley Stream, Massapequa, Brentwood, Lindenhurst, Freeport, Levittown, Westbury, and the surrounding areas in New York. We offer a wide range of services, including basement waterproofing, crawl space encapsulation, and spray foam insulation installation.

Awards And Local Involvement

Recognized by the Better Business Bureau with an A+ rating, the team at Complete Basement Systems has also made an impact in the local community. Through charity work and community service, we have sponsored our local Boyscouts of America, Massapequa Soccer Club, and taken part in the Coalition Against Breast Cancer.

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Hear What Our Customers Have To Say

Waterproofing and Insulation

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Jane Doe
October 14, 2021

Foundation Repair

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John Doe
November 17, 2021

We’re Here to Serve You

Contact us today, and we’ll give you a free, no-obligation quote.

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