ACM Basement Waterproofing Online Reviews
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Basement Water Solutions
- Battery Backup Pumps
- Egress Windows
- French Drains
- Restoration Equipment Rental
- Sump Pumps
- Window Well Drains
- Yard Grading & Leveling
ACM Basement Waterproofing Reviews Across Long Island
Read Why Your Neighbors Chose Us
With over thousands of jobs under our belt, we have a lot of satisfied customers all over Long Island. Many of them have taken the time to share their experiences on the major review platforms, and we have built a reputation that speaks for itself. Below you will find direct links to our reviews on every major site so you can read what real ACM customers have to say.
If you are dealing with basement water, crawl space water, or foundation wall cracks, schedule a free inspection and quote with ACM today.
Protect Your Home Today
We make it simple, affordable, and stress-free — with guaranteed results.
Kristina RD
We used to have constant flooding in the basement during heavy rainfalls. Mark came in and they installed a french drain and sump pump that has solved our flooding problem. We have not had a water problem in over a year. Super friendly and great work! Thank you!
Terence E.
I can’t recommend higher the great work done by Mark and his team. Mark is honest and reliable. He didn’t try to convince or sell me things that I didn’t need. He knows all there is to know about keeping your basement dry. His crew was great. They did a wonderful job, and left the house spotless.
Allen B.
ACM did a great job installing a french drain system in my basement a few weeks ago. Now that we’ve had a few heavy rains I can report that my basement is completely dry. Mark and his crew were terrific.
Really a well oiled machine. They knew exactly what they were doing and were very helpful and extremely nice. In short a very clean professional job by a great crew at a fair price.
Jody M.
Mark is a great person to deal with. He is very responsive and has a lot of experience. He is honest and really cares about what he does.
He has done several projects on my home including servicing my sump pumps and fixing problem with water coming in my basement entrance. I highly recommend using ACM.
Mike A.
We installed French drains in our basement in early June. Mark and his crew were extremely neat and professional and offered the best solution for how to address my water issues. They were also very accommodating to my early morning work schedule. With all the rain we’ve had in the past couple of months, I would previously have definitely had some flooding but my basement has been completely dry. Definitely worth it!
Joe G.
Mark and his crew did an awesome job in my basement. I was at my wits end with water seeping and then pouring into my basement. It’s been almost 3 years since he performed the work, and I haven’t spent one minute using towels, or wet vacs, or fans to deal with the water problems I was experiencing before ACM did the work in my home… When they left my residence, by basement was cleaner than when they arrived. If I could give ACM six stars, I would, but five is all they allow. Thanks again !!!!
M G.
ACM was, without question the best choice for us. We needed a french drain system installed in our new house and we met with a few different companies. Mark and his team made the decision easy! They were professional, on time, courteous and honest. We are completely satisfied with the work they did and would 100% recommend them to anyone in need of basement waterproofing.
Chris C.
After having two other companies inspect our basement, we were feeling completely discouraged about how to solve our water problem… Luckily, we used our better judgement, decided to explore other options, and gave Mark a call. From the moment we met him, it was obvious that Mark was not only punctual and professional, but extremely knowledgeable about his trade… since our French drain was installed by ACM, our basement has been dry and we are worry free during heavy rainstorms! We had such an amazing experience with this company and would highly recommend them to anyone.
Maureen W.
One of the best companies I was lucky enough to come across. The owner gave me the estimtae and also was at the the job. He and his crew took care of every item I asked about and explained everything that they were doing. I’d give them a 10 but he ratings only go up to 5.
Marisa P.
This is a family owned business that was a pleasure to deal with. Their pricing is honest and fair. The owner has been doing this type of work for 25 years and is very knowledgeable. They are very professional and prompt
Chris C.
I cannot say enough amazing things about Mark and the entire crew from ACM Waterproofing! After having two other companies inspect our basement, we were feeling completely discouraged about how to solve our water problem… From the moment we met him, it was obvious that Mark was not only punctual and professional, but extremely knowledgeable about his trade.
We had such an amazing experience with this company and would highly recommend them to anyone. A big thank you goes out to Mark and everyone at ACM Basement Waterproofing!
Alan S.
Great Team! Resonably priced. Great Job! Great to see a family business still are available
Danielle A.
Was very pleased with the work that ACM Basement Waterproofing did. It was a year and a half ago and we have had no problems since.
Fred C.
Mark, the owner, personally came to access my basement for waterproofing. I did extensive research and had other companies give me quotes. [The other companies] were sales people that couldn’t give me definitive answers. Mark is a straight shooter and he and his crew over delivered on the experience. The team was super respectful of me and my home and left my basement swept clean. I highly recommend ACM.
Angela M.
Working with ACM Basement Waterproofing, was a very positive experience. The team of workers were all very personable and professional. I now have a “dry” basement!
Todd Y.
I used ACM several years ago and they did an awesome job. My basement has been completely dry ever since. I was very happy with all levels of their service. I would highly recommend.
Business Overview
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Customer Reviews
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Why Our Reviews Matter
In an industry where many contractors come and go, ACM has built a track record across nearly a decade of online reviews. We are not new to these platforms. We have been earning real feedback from real Long Island homeowners for years, and the consistency of what they say tells you what to expect when you hire us:
- Mark, the owner, is personally involved in nearly every job
- Our crews leave your home as clean as they found it
- We deliver honest assessments and fair pricing
- The work lasts
Awards That Back Up Our Reviews
Our customer reviews are part of why we have earned recognition from industry organizations and Long Island publications, including:
- The Basement Health Association STAR Award for customer satisfaction
- The Angi Super Service Award
- Bethpage Best of Long Island, voted Best Basement Waterproofing Company eight times
- Dan’s Papers Best of the Best
Read more about our awards and distinctions.
Join Thousands of Satisfied Long Island Homeowners
Every review on every platform represents a real Long Island home that ACM kept dry, safe, and structurally sound. From Massapequa to Montauk, our customers have trusted us with their basements, crawl spaces, and foundations, and they have shared their experiences so you can hire with confidence.
We would be honored to add your home to that list. Schedule a free inspection today and find out why your neighbors keep choosing ACM.
Protect Your Home Today
We make it simple, affordable, and stress-free — with guaranteed results.