Posted on Google Linda WeissTrustindex verifies that the original source of the review is Google. We feel very fortunate to have found this company. I met with Mike regarding leaks in the basement. He assessed the entire house, gave me options and clearly explained the process. Everyone from Mike, to the secretary in the office to the workers were absolutely amazing. They did the work as promised, gave us a reasonable price, and left the place immaculate. We could not be happier with the results! This is a great family owned business. You can’t go wrong!Posted on Google rose smithTrustindex verifies that the original source of the review is Google. The work was done with the utmost professionalism and competence. The service representative was very thorough in examining the dehumidifier, air purifier and sump pump and provided any service needed including draining the pump.Posted on Google Craig TodaroTrustindex verifies that the original source of the review is Google. Mark took it upon himself to come to my home and examine my issue himself. He is knowledgeable not only in basement waterproofing, but also in land grading, excavating and several other adjacent topics. While it was concluded my issue was not foundation oriented, he did not hesitate to propose several other creative ideas to help address my issue. He has a great disposition, and I would not hesitate to recommend his services to others.Posted on Google Linda RussoTrustindex verifies that the original source of the review is Google. I bought my house 24 years ago, and for 24 years I lived with water coming in to my finished basement. A few years back I hired another company to put in a French Drain System which never worked. As the storms got worse the water in my basement increased. Because of my previous experience I was hesitant to hire another company until I read about ACM and met Mark who was highly recommended by my Home Service Company. Mark spent about 2 hours explaining the process, and what was needed. In February 2025 ACM put a extensive French Drain System which included taking down the sheet rock walls, demoing tile and placing a membrane along the whole perimeter of the drain system. All of this work was completed in 3 days exactly what Mark said. The guys were professional, polite, and best of all they were careful to save my Radiant Heating System which was under the tile. Since the French Drain System was placed I have not had 1 drop of water coming into my basement. I am very grateful to Mark's ACM Company, and was able to refinish my basement without fear of water damage. I highly recommend ACM Basement Water Proofing to all who are having water problems with their basement.Posted on Google Maria LacosteTrustindex verifies that the original source of the review is Google. ACM Basement Waterproofing did an excellent job in my basement, no more water intrusion. The job was handled professionally and on time. I am happy to recommend them.Posted on Google William RothsteinTrustindex verifies that the original source of the review is Google. I chose ACM because of their "Best of Long Island" award, and I'm glad I did. Mark's crew (led by Joe) installed an interior French drain and a sump pump in our basement. Six months later, we've had no problems with water. These guys know what they're doing.Posted on Google Links2282Trustindex verifies that the original source of the review is Google. My wife and I would like to say thank you to Mark and his team for their excellent work installing a French Drain in our finished basement. For years we had to worry about flooding if we got a large amount of rain in a short time. The entire staff was totally professional. knowledgeable, competent and efficient. They were clean and caring and after each day they protected the whole worksite. Without a doubt, we would recommend them for all your basement waterproofing needs.Posted on Google Peter WebbTrustindex verifies that the original source of the review is Google. I called acm after finding water in the basement. Mark answered the call and quickly helped diagnose the issue. He guided me to check baseboard and sure enough a broken valve was causing this leak. It's good to find someone to help a homeowner without rushing to take their money. It's good to find a honest business man
Posted on Google Linda WeissTrustindex verifies that the original source of the review is Google. We feel very fortunate to have found this company. I met with Mike regarding leaks in the basement. He assessed the entire house, gave me options and clearly explained the process. Everyone from Mike, to the secretary in the office to the workers were absolutely amazing. They did the work as promised, gave us a reasonable price, and left the place immaculate. We could not be happier with the results! This is a great family owned business. You can’t go wrong!Posted on Google rose smithTrustindex verifies that the original source of the review is Google. The work was done with the utmost professionalism and competence. The service representative was very thorough in examining the dehumidifier, air purifier and sump pump and provided any service needed including draining the pump.Posted on Google Craig TodaroTrustindex verifies that the original source of the review is Google. Mark took it upon himself to come to my home and examine my issue himself. He is knowledgeable not only in basement waterproofing, but also in land grading, excavating and several other adjacent topics. While it was concluded my issue was not foundation oriented, he did not hesitate to propose several other creative ideas to help address my issue. He has a great disposition, and I would not hesitate to recommend his services to others.Posted on Google Linda RussoTrustindex verifies that the original source of the review is Google. I bought my house 24 years ago, and for 24 years I lived with water coming in to my finished basement. A few years back I hired another company to put in a French Drain System which never worked. As the storms got worse the water in my basement increased. Because of my previous experience I was hesitant to hire another company until I read about ACM and met Mark who was highly recommended by my Home Service Company. Mark spent about 2 hours explaining the process, and what was needed. In February 2025 ACM put a extensive French Drain System which included taking down the sheet rock walls, demoing tile and placing a membrane along the whole perimeter of the drain system. All of this work was completed in 3 days exactly what Mark said. The guys were professional, polite, and best of all they were careful to save my Radiant Heating System which was under the tile. Since the French Drain System was placed I have not had 1 drop of water coming into my basement. I am very grateful to Mark's ACM Company, and was able to refinish my basement without fear of water damage. I highly recommend ACM Basement Water Proofing to all who are having water problems with their basement.Posted on Google Maria LacosteTrustindex verifies that the original source of the review is Google. ACM Basement Waterproofing did an excellent job in my basement, no more water intrusion. The job was handled professionally and on time. I am happy to recommend them.Posted on Google William RothsteinTrustindex verifies that the original source of the review is Google. I chose ACM because of their "Best of Long Island" award, and I'm glad I did. Mark's crew (led by Joe) installed an interior French drain and a sump pump in our basement. Six months later, we've had no problems with water. These guys know what they're doing.Posted on Google Links2282Trustindex verifies that the original source of the review is Google. My wife and I would like to say thank you to Mark and his team for their excellent work installing a French Drain in our finished basement. For years we had to worry about flooding if we got a large amount of rain in a short time. The entire staff was totally professional. knowledgeable, competent and efficient. They were clean and caring and after each day they protected the whole worksite. Without a doubt, we would recommend them for all your basement waterproofing needs.Posted on Google Peter WebbTrustindex verifies that the original source of the review is Google. I called acm after finding water in the basement. Mark answered the call and quickly helped diagnose the issue. He guided me to check baseboard and sure enough a broken valve was causing this leak. It's good to find someone to help a homeowner without rushing to take their money. It's good to find a honest business man
Dix Hills offers the perfect blend of wooded tranquility and spacious homes—making it one of the most sought-after communities in Suffolk County. But with that natural beauty comes a unique challenge: water.
Whether it’s runoff from sloped lots near the Vanderbilt Parkway or groundwater pressure in homes closer to the Nissequogue River headwaters, basement moisture is a problem many local homeowners know all too well.
That’s where ACM Basement Waterproofing comes in. Our team understands the specific drainage patterns and soil composition found throughout Dix Hills and the surrounding area. Homeowners here trust us for our no-nonsense approach: free inspections, tailored waterproofing solutions, and a commitment to lasting results.
From interior French drains to professional sump pump installations and crawl space waterproofing, we design systems that work with your home—not against it. And with a focus on durability and transparency, we make sure you get the peace of mind your home deserves, rain or shine.
Your neighbors choose ACM because quality is our number one policy. We have been installing waterproofing and foundation repair systems for decades, and our work has stood the test of time.
So, reach out to us today to schedule your free, no-obligation inspection and quote!
“Good job – no leaks.” – Richard, Dix Hills
“Mark was great!” – Andrew, Dix Hills
Take a look at our testimonials page for reviews from customers from other towns.
It’s part of our name – ACM Basement Waterproofing. We create permanent solutions to keep water out of your basement. But do you have a basement moisture problem in your Dix Hill ‘s home? Here are some of the warning signs to watch out for.
If you experience any of the signs, give ACM a call. It is better to nip any issues in the bud before you are dealing with full-fledged basement flooding.
To fix basement water issues, we install interior waterproofing systems. Weep holes are drilled into the base of the basement walls to control water entry.
Any water that comes through the weep holes is captured by french drains installed beneath the basement floor along the basement perimeter.
The french drains channels any captured water to a sump pump that pumps the water up and out of your basement. The result is a clean, dry, moisture-free space in your Dix Hills basement.
Just like a basement, crawl spaces can fall prey to water issues. What’s worse is that any moist, dirty air in the crawl space can be sucked up into the rest of your home due to the stack effect (AKA chimney effect).
The good news is that crawl spaces can be protected with crawl space waterproofing – using a similar system to basement waterproofing. We install french drains and a sump pump to capture and remove any water in the space. Keeping the crawl space dry prevents mold, rot, and poor-quality air from traveling up into the rest of your home.
Your foundation holds up the rest of your home and needs to be strong. But, over time, external pressure from soil and water can push in on your basement walls, causing them to bow inward.
If you notice your walls are beginning to bow or if you see horizontal or stair-step cracks have formed, you need to contact ACM to inspect the problem and create a repair strategy.
ACM fixes basement walls by installing carbon fiber straps. The carbon fiber straps are placed along the foundation walls every four feet or so. The straps keep the basement wall in place, preventing any further bowing. With our system installed your Dix Hills home is kept safe.
At ACM, our goal is to deliver lasting, dependable results, not just complete the job. Using top-quality products and tailored solutions for your home, we support you throughout the entire process, ensuring a seamless, stress-free experience and answering all your questions along the way.
Dix Hills; Huntington New York
Phone: (631) 351-3000
Email: BuildingInfo@HuntingtonNY.gov
Location: 100 Main Street, Huntington, NY 11743
Office Hours: Monday – Friday 8:30 AM – 3:00 PM
Dix Hills; Huntington NY Links:
Dix Hills; Huntington NY
Dix Hills; Huntington Building and Housing
While ACM does not endorse any of these contractors, we wanted to provide you with a helpful starting point for your other home project needs.
Plumber
Benjamin Franklin Plumbing
569 Acorn St, Deer Park, NY 11729
631-305-2482
Electrician
Two Brothers Electrical
Deer Park Ave, Deer Park, NY 11729
631-964-6160
Driveway Paving Contractor
D’Alessandro & Son Contractors Inc.
5 Dillon Dr, Dix Hills, NY 11746
631-486-4662
Landscaper
T & C Landscape Design Inc.
449 Deer Pk Rd, Dix Hills, NY 11746
631-662-4462
Masonry
D’Alessandro & Son Contractors Inc.
5 Dillon Dr, Dix Hills, NY 11746
631-486-4662
Wondering if that musty smell in your basement means trouble?
It probably does — and if you’re in Dix Hills, you’re not alone. Older homes, poor drainage, and heavy storms can all contribute to basement moisture and foundation issues. At ACM, we offer expert inspections with no pressure and no guesswork. We’ll help you understand what’s going on, what matters most, and how to fix it right the first time. Don’t wait for the next big rainstorm to make things worse — let’s protect your home today.
We make it simple, affordable, and stress-free — with guaranteed results.
