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Basement Water Solutions

About ACM Basement Waterproofing in Long Island

Long Island’s Top Contractor for Basement Waterproofing, Foundation Repair & Crawl Space Waterproofing

ACM Basement Waterproofing is a Long Island family-owned and operated basement waterproofing company serving all of Nassau and Suffolk Counties. Our expertise in a wide variety of drainage and waterproofing solutions has made us the company of choice among Long Islanders looking to end their wet basement woes forever.

ACM Basement Waterproofing started 30 years ago with a simple goal: to give Long Island homeowners a waterproofing company they could actually trust. What started as a small local operation has grown into one of the most respected basement waterproofing contractors in New York, but we have stayed family-owned and operated through every chapter. The same care that went into our first job still goes into every basement we work on today.

Protect Your Home Today

We make it simple, affordable, and stress-free — with guaranteed results.

Reliable Basement Waterproofing Solutions for Long Island

We offer a range of solutions to leaky basements and often combine them in order to create a program that works best for your home’s particular needs. From French drains and sump pumps to window wells, grading, channel drains, and foundation excavation, our Certified Waterproofing Specialists will craft the optimal solution to keep the water out of your basement.

Members of the Basement Health Association

The Basement Health Association (BHA) is a professional trade association made up of the country’s best structural repair and basement waterproofing contractors. The association serves both the public and its member companies in the waterproofing and structural repair industries. The BHA is committed to setting strict standards for foundation repair and basement waterproofing companies across the United States and Canada.

While all members are required to uphold standards of practice and ethics, certified members are held to more stringent standards.

Certified members are required to pass a rigorous exam that tests knowledge in a variety of technical areas, including hydrogeology, building construction, ethics, and OSHA safety procedures. To maintain certification, members must obtain at least 15 hours’ worth of continuing professional education every two years.

Long Island’s Elite Basement Waterproofer

There are only a handful of companies in all of New York State that have Certified Waterproofing Specialists on staff. ACM Basement Waterproofing is proudly one of only three companies throughout New York State that have received the BHA’s prestigious Star Award.

The Star Award honors contractors who have provided exemplary products or services as rated by their customers. Learn more about the awards we have received.

At ACM, basement waterproofing is what we do, and we take pride in our work. Because of this, we ensure that all of your basement waterproofing needs will be personally handled by experts in their field.

Learn more about why you should choose ACM.

A Perfect Basement Waterproofing Record

Before you hire a basement waterproofing service, you should know who you will be letting into your home. The most important thing is that unlike many of our competitors in the business, we have nothing to hide. We are licensed and insured in both Nassau and Suffolk Counties. We’ve never had a complaint with consumer affairs in either county.

We have an A+ rating with Better Business Bureau. If you combine this with our BHA credentials, you’ll quickly realize why ACM is, hands down, the most qualified company on Long Island to handle your basement waterproofing problems.

But if our credentials don’t convince you, take a look at our testimonials. Or, if you’d prefer to hear from someone yourself, we’ll gladly provide you with a list of references in your area.

If we’re this supportive at helping you choose a basement waterproofing company, imagine how helpful we’ll be once you’re a customer.

Protect Your Home Today

We make it simple, affordable, and stress-free — with guaranteed results.