Our Waterproofing Products For Basements that Andover, Massachusetts, area customers and contractors trust.

Trust SANI-TRED for basement waterproofing products that deliver long-lasting results. Our system has successfully sealed over 100,000 wet, leaky basements for both contractors and DIYers. Eliminate excess water, prevent mold, and strengthen your home's foundation with our effective products. Say goodbye to expensive traditional methods and choose our cost-effective solution.

Transform your basement's waterproofing with SANI-TRED's top-of-the-line products for basements. Unlike other methods that only redirect water and can be costly, our four-step process guarantees a permanent solution that keeps water out. Our products are safe, easy to apply, and effective in preventing damage to your home. Say goodbye to temporary fixes and trust SANI-TRED for reliable and long-lasting basement waterproofing.

Proven by over 30 years of experience and thousands of customers, the only way to completely waterproof a basement is on the inside of the basement walls and floors, not the outside. The SANI-TRED waterproofing system stops all ground water entry, basement humidity, mildew, mold, and dampness problems. It eliminates leaks and 99% of deadly radon gas by sealing the basement where it needs it most – on the inside. If you are searching for a basement waterproofing solution in Andover, Massachusetts, then look no further. SANI-TRED offers free technical support by phone and live chat.


  • The only basement waterproofing product scientifically proven to work permanently.
  • SANI-TRED is 99% effective at preventing harmful Radon Gas from entering foundations.
  • SANI-TRED waterproofing products are safe, solvent free, non-flammable, and low VOC.
  • The permanent solution to stopping the water from entering your basement!

Learn more about how the SANI-TRED system can help you permanently waterproof your basement this weekend.

Join other satisfied Andover, MA customers, and leave basement waterproofing worries behind forever. Call 1-866-784-3308 for expert advice from our waterproofing pros.

Don't leave before checking our reviews to see why homeowners and contractors near you trust SANI-TRED products for their waterproofing projects.

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