Long Island Basement Waterproofing – Family Owned and Operated


ACM Basement Waterproofing Awards and Distinctions

In this industry, contractors don’t have to be certified in order to do business. Anyone can claim to be a basement waterproofer, but at ACM we have gone above and beyond by becoming a Certified Waterproofing Specialist through the national waterproofing trade association, the Basement Health Association. ACM Basement Waterproofing has won numerous industry awards and certifications, including the Basement Health Association’s STAR Award for superior service and customer satisfaction.

In addition:

  • We have never had a complaint with Consumer Affairs in Suffolk County
  • We have never had a complaint with Consumer Affairs in Nassau County
  • We have an A+ rating with the Better Business Bureau
  • We were voted Bethpage Best of Long Island’s “Best Basement Waterproofing Company on Long Island” two years running (2013 and 2014)
  • We were voted  Dan’s Papers “Best of the Best” in 2015

ACM Basement Waterproofing Long Island is one of the most trusted basement waterproofing companies in the country and offers the most effective basement waterproofing Long Island has to offer. No other waterproofing company is this dedicated to getting the job done right the first time, every time. In fact, if you ever have a problem with any of our products or services let us know and the owner, Mark McAlpin, will personally make it right.