The Multi-Award Winning Company

Healthy Basement Systems is the contractor you can trust!

View Awards
BBB Accredited Business
Best of Long Island 2017
Restoration Industry Association Member
Smart Vent Authorized Dealer
NARI 2017 Contractor of the Year

Long Island Basement Waterproofing, Mold Removal & Crawl Space Repair Company

Serving Nassau & Suffolk County, Including Huntington Station, Levittown, Lindenhurst, Valley Stream

Healthy Basement Systems is more than just a basement waterproofing contractor; we specialize in "All Things Basementy," including waterproofing and structural repairs for the crawl space environment, mold remediation/removal, foundation repair and more. We have the experience, training, and tools to turn a wet basement or dirt crawl space into a dry, healthy environment. We also provide permanent repairs for foundation settlement and cracking.

Some problems are obvious, like water in the basement, a crack in the foundation, or a musty smell coming from the crawl space, but there may be more going on under your home than you realize. The experts at Healthy Basement Systems can thoroughly inspect your basement, crawl space or foundation and provide a Free Estimate for quality, affordable solutions that meet your home's needs.

Free Estimates

We offer a free, in-home inspection and cost estimate for all our "Basementy" services.

Financing Available

From basement waterproofing to foundation repair, we can offer financing options for practically any job.

Why Long Island Homeowners Choose Us

Complete Customer Satisfaction

Recognized & Awarded Service

Patented & Awarded Products

Written, transferable Warranties

If you have plans to finish your basement, call us before you begin your basement remodeling project, and we'll make sure that the investment you make in your basement is protected. Get a Free Estimate for our expert waterproofing, water damage repair, and mold removal services in Long Island.

Foundation cracks, bowing walls, sagging crawl spaces, and even windows and doors that are difficult to open and close, are all signs that you may have a problem with your foundation. Dealing with a foundation problem can be stressful, but Healthy Basement Systems can help put your mind at ease. When you schedule a foundation repair estimate, our structural specialists will thoroughly inspect your foundation and answer all questions you might have. Before your foundation problem can be repaired, you'll need to find out exactly what's causing your foundation troubles. We have the training, experience, and warrantied solutions you need to permanently solve your foundation problem.

Hundreds of Satisfied Long Island Customers

full starfull starfull starfull starfull star
By Michael J.
Hewlett, NY
full starfull starfull starfull starfull star
By Adam B.
Hewlett, NY

More Reviews

No matter what type of service we provide for our Long Island customers, we first provide a free estimate, then we respond quickly, work efficiently, and clean up thoroughly when finished. Our team is knowledgeable and highly trained in a wide variety of areas that may be affected by foundation issues or water problems. We're dedicated to client satisfaction, and we work hard to earn your trust. When you count on our specialists to get your job done right the first time, no detail goes unnoticed in order to give you the long-lasting results you expect, and the peace of mind you deserve.

Call us at 1-631-581-0808, or click on the “Free Estimate” box above, to request a free estimate for our guaranteed basement waterproofing, crawl space repair, foundation repair, finishing, or mold clean-up services in Long Island.

We proudly serve all of Long Island including Bay Shore, Hempstead, Valley Stream, Huntington Station, Massapequa, Brentwood, Lindenhurst, Freeport, Levittown, and nearby areas.

our service area

We serve the following areas

Our Locations:

Healthy Basement Systems
79 Cedarhurst Avenue
Medford, NY 11763