Long Island Basement Waterproofing – Family Owned and Operated

Sag Harbor Basement Waterproofing Services Built to Protect

Basement Leaks and Crawl Space Moisture Repairs in Sag Harbor, NY

ACM Basement Waterproofing is a full service basement waterproofing company serving all of Long Island, including Sag Harbor. We offer a variety of waterproofing services done by certified waterproofing specialists. Call 631-581-0600 for your free estimate – a dry basement is a phone call away!

We are also happy to provide you with a list of references in your area, so you can hear from other homeowners why we’re the ones for the job!

ACM Basement Waterproofing, serving Sag Harbor NY

“Great guys, organized, clean, fast, efficient, fair price, reputable, and best of all the receptionist! What a great woman in the office!” – Robert, Sag Harbor

Take a look at our testimonials page for reviews from customers from other towns.