See why thousands of homeowners across New Jersey, Pennsylvania, and Delaware trust Basement Waterproofing Specialists to solve their basement water problems. Read these reviews, and watch these testimonials from local homeowners, before you choose a contractor.
Looking for the best basement waterproofing company near you? Explore our testimonials and see how we keep homes dry year-round.
A proven, 4th generation basement waterproofer with more than 25,000 of successful installations across NJ, PA, and DE.
⭐ ⭐ ⭐ ⭐ ⭐ rated by homeowners who value dry, healthy basements.
Recognized as the Best basement waterproofing company in our area for 12-straight years… and counting
Decades of experience passed down through a local family-run, woman-owned company.
Trusted by 25,000+ home owners for the last 15-years in NJ, PA, and DE. .
See French drain installations, sump pump systems, crawl space, basement, foundation repair, and mold removal testimonials from customers who had water problems solved for good.
Why 25,000+ local homeowners have chosen us to protect their homes.
Foundation repair and waterproofing system to keep this finished basement dry.
Homeowner testimonial after a full basement waterproofing system project.
Read basement waterproofing specialists reviews from homeowners who had French drains, sump pumps, foundation repair, and full basement waterproofing systems installed.
⭐ ⭐ ⭐ ⭐ ⭐
“I engaged Basement Waterproofing Specialists a few years back after interviewing 3 services and the workmanship and their professionalism was outstanding. I have a large basement, and they convinced me to repair the entire site to ensure success. They were right! I have told countless friends to use them should they need this service. We are 100% extremely satisfied. They cleaned up better than they found things. Very impressed. I recommend WBS to everyone for a superior solution.”
Job type: French drain & sump pump
— Bob Nolan., Bergen County, NJ - Google
⭐ ⭐ ⭐ ⭐ ⭐
“We had our basement waterproofed about 5 years ago. Since then, we have not had any issues with water. While all our neighbors complain every time it storms. Definitely a good investment.
Job type: Foundation crack repair & interior drainage
— Eileen Russo,Montgomery County, PA - Google
⭐ ⭐ ⭐ ⭐ ⭐
One of the standout things about these guys is how thorough and professional they are from the very start. When I called for an estimate, they scheduled an inspection within a few days. Free. I like the sound of that!
Unlike some other companies I had come to the house that give ne a quick once-over and a vague quote, their team did a full assessment, checking moisture levels, looking for hidden mold, and explaining exactly what was happening in my basement”
Job type: Full basement waterproofing system and mold removal
— Elijah Lewis, New Castle County, DE
⭐ ⭐ ⭐ ⭐ ⭐
They installed their system 2 years ago. The basement has been completely dry. Previously, when it rained we would get 6-8 inches of water in the basement. Go with the best, you won’t be sorry. They completed their work in 1 day, with a crew of 10. Fantastic service.
Job type: Full basement waterproofing system and mold removal
— Steve Arena, West Chester, PA - Facebook
Before and after photos of French drain installations, sump pump systems, basement crack repair, mold removal, and exterior drainage solutions.

French drain installation: Interior perimeter system directing water to a sealed sump pump basin to keep this unfinished basement dry.

Sump pump system: High-capacity pump with battery backup added to prevent flooding during storms and power outages.

Basement crack repair: Epoxy injection and sealing to stop water intrusion through wall cracks.

Mold removal: Professional remediation paired with waterproofing to stop future moisture problems.

Exterior drainage system: Downspout extensions and grading work to move water away from the foundation.
Choosing the right contractor matters. Our customers leave basement waterproofing testimonials because we stand behind our work and treat every home like our own.

If you’re dealing with water in your basement, foundation cracks, or drainage problems, our team can help. Talk to the best basement waterproofing company trusted by thousands of local homeowners.
No obligation • Free inspection • Written estimate
DE – LICENSE #2013600553, NJ – 13VH06947900, PA – PA042058
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Basement Waterproofing Specialists, Inc.
127 2nd Avenue
Collegeville, PA 19426
800-700-9171