Protecting New Jersey, Pennsylvania, and Delaware Homes. Restoring Peace of Mind.
About us
Waterproofing Experts
At TriState Waterproofing, we’re proud to help families across New Jersey, Pennsylvania, and Delaware protect what matters most — their homes. We specialize in basement waterproofing, foundation repair, and crawl space solutions that keep your home safe, dry, and comfortable year-round. We know how stressful water problems can be. A damp basement, cracked foundation, or musty crawl space doesn’t just affect your house — it affects your peace of mind. That’s why our team takes the time to listen, inspect thoroughly, and explain your options clearly before we ever start the work. Our goal is to provide real solutions, not quick fixes. With years of experience and thousands of successful projects behind us, we’ve built our reputation on trust, quality, and care. Every home we work on gets the same attention to detail we’d give our own. From the first visit to the final cleanup, you can expect friendly service, honest communication, and lasting results. Our services include: Basement Waterproofing – Keep your basement dry and usable with proven interior and exterior systems. Foundation Repair – Fix cracks, settling, and structural issues before they become major problems. Crawl Space Encapsulation – Eliminate moisture, improve air quality, and boost your home’s energy efficiency. At TriState Waterproofing, we stand behind our work with industry-leading warranties and a commitment to your satisfaction. We’re not just here to fix a problem — we’re here to protect your biggest investment and give you confidence in your home again. Whether you’ve just discovered a leak or you’re planning ahead to prevent future damage, you can count on TriState Waterproofing for honest advice, dependable service, and results that last.


Our MISSION
Get Dry. Stay Dry.
Our mission is simple: Safeguard your home from water and structural damage with expert service, honest solutions, and lasting results.
We exist to strengthen homes and protect families across New Jersey, Pennsylvania, and Delaware by providing dependable waterproofing and repair services with integrity and care. Whether you’re taking proactive steps or are responding to an emergency, Tri State Waterproofing is here to help!

Our Service Area
TRUSTED ACROSS SOUTH JERSEY + BEYOND
CAMDEN COUNTY
Voorhees, NJ
Haddonfield, NJ
Cherry Hill, NJ
Collingswood, NJ
Haddon Heights, NJ
Gloucester Twp, NJ
GLOUCESTER COUNTY
Mantua, NJ
Washington Twp, NJ
Mullica Hill, NJ
Glassboro, NJ
Woodbury, NJ
Swedesboro, NJ
BURLINGTON COUNTY
Marlton, NJ
Moorestown, NJ
Mount Laurel, NJ
Medford, NJ
Cinnaminson, NJ
Delran, NJ
MORE AREAS:
Hammonton, NJ
Galloway, NJ
Jersey Shore points
Philadelphia, PA
Choosing a Waterproofing Service Provider Wisely
Why Being Local & Trusted Matters
As a South Jersey–based company, we understand the unique challenges that homes in our region face—from high water tables and heavy coastal rains to shifting soils that put stress on foundations. Unlike out-of-town contractors or franchises, we know the neighborhoods, the soil, and the weather patterns because we live and work here, too. That local expertise, combined with our reputation for honesty and dependable service, means homeowners can trust us to deliver lasting solutions—not quick fixes.
When you choose Tri State Waterproofing, you’re choosing a neighbor who is committed to protecting New Jersey, Pennsylvania, and Delaware homes for the long run.
