Local waterproofing expertise you can trust.


With years of experience protecting New Jersey, Pennsylvania, and Delaware homes, we know how to stop leaks, flooding, and dampness for good—so you can trust your basement will stay dry no matter the weather.


A wet basement is a common problem for homeowners in New Jersey, Pennsylvania, and Delaware. With frequent rain, high water tables, and older homes, leaks and flooding are major risks. Our team specializes in complete waterproofing systems that keep your basement dry, safe, and usable year-round.

Common Signs You Need Waterproofing:

  • Water stains on basement walls or floors

  • Musty odors after heavy rain

  • Cracks in basement walls

  • Puddles or flooding

Our Basement Waterproofing Solutions:

  • Interior drainage systems

  • Sump pump installation & backup systems

  • Wall and floor sealing

  • Exterior waterproofing (where needed)

Additional Basement Services:

  • Sump pumps and drainage systems

  • Basement wall panels and floor tiles

  • Dehumidifiers

  • Sub Floor Matting

  • Drywall Repair

  • Basement Windows

Foundation issues? Water leaks?

TriState Waterproofing has you covered, every step of the way.