Basement Waterproofing · Burlington County, NJ
Basement Waterproofing in Burlington County, NJ
From the Delaware River towns of Burlington, Delran, and Cinnaminson to Mount Laurel, Marlton, and Medford at the edge of the Pine Barrens, Burlington County basements get wet for reasons that change with the soil. RDC Waterproofing finds the real cause and fixes it, with a lifetime transferable dry-basement warranty. We dispatch from our Piscataway hub and cover all of New Jersey.
- Local Burlington County crews
- Free 7-day inspections
- Lifetime transferable warranty
- We fix the source, not upsell
Burlington County wet basement?
Water after a storm, a damp crawl space, or a crack that weeps — tell us what you’re seeing and we’ll diagnose it free.
Get My Free InspectionPiscataway hub · Serving all of Burlington County
Quick answer
RDC Waterproofing provides basement waterproofing, French drains, sump pumps, and foundation crack repair throughout Burlington County, New Jersey — including Mount Laurel, Evesham (Marlton), Willingboro, Burlington, Moorestown, Medford, Pemberton, Delran, and Cinnaminson. We diagnose the true source of the water for free and back the fix with a lifetime transferable warranty. Call (908) 569-1876.
Local conditions
Why Burlington County basements get wet
Burlington County stretches from the Delaware River all the way into the Pine Barrens, and the ground changes as you go. Along the river corridor — Burlington, Delran, Cinnaminson, and Riverside — the water table sits high and the Rancocas Creek and its branches keep the low-lying neighborhoods wet, driving groundwater up through basement floors. Older river-town homes with block foundations seep through the wall and cove joint after every heavy rain.
Head east into Mount Laurel, Marlton, Medford, and Pemberton and the soil turns sandy with pockets of clay, typical of the Pine Barrens edge. Sandy ground drains quickly but the water table stays high, so basements and crawl spaces stay damp and low crawl spaces can flood. Across Burlington County, homes take on water four main ways: hydrostatic pressure through the slab, foundation cracks in poured walls, seepage through block and crawl-space ground, and surface water from downspouts and grading. The fix has to match the cause — which is exactly what RDC’s free inspection is for.
What we install
The right waterproofing system for your Burlington County home
One accountable local team, matched to your foundation and your water problem.
Interior French drains
Perimeter drainage under the slab that collects water and routes it to a sump — the reliable, cost-effective fix for most Burlington County homes.
Sump pumps & battery backup
A dependable pump with a battery backup that keeps working when a storm takes out the power in Burlington County.
Foundation crack repair
Polyurethane and epoxy injection that seals leaking poured-concrete cracks permanently.
Exterior waterproofing
Excavation, membrane, and footing drains for failing walls or where water must be stopped outside.
Yard & exterior drainage
Grading, downspout extensions, and catch basins that move roof and surface water away from the foundation.
Crawl space encapsulation
Sealed vapor barrier, drainage, and dehumidification for damp Burlington County crawl spaces — dry ground and healthier air upstairs.
Towns we serve
Basement waterproofing across Burlington County
Local crews dispatched from our Piscataway hub serve every Burlington County town, including:
Why Burlington County chooses RDC
Local, honest, and warrantied for life
- We’re close: dispatched from our Piscataway hub with local Burlington County crews — and full statewide coverage across New Jersey.
- 20+ years, 1,000+ 5-star reviews as the RDC brand New Jersey already trusts.
- Honest diagnosis: we find the real cause and tell you if you need less than you feared.
- Lifetime transferable dry-basement warranty that stays with your home when you sell.
- Free inspections 7 days a week throughout Burlington County.

Burlington County waterproofing questions
Frequently asked questions
Do you provide free basement inspections in Burlington County?
Yes. RDC offers free, no-pressure inspections throughout Burlington County, 7 days a week. We inspect inside and out, diagnose where the water is coming from, and give you a written, fixed-price quote at no cost. Call (908) 569-1876.
How much does basement waterproofing cost in Burlington County?
It depends on the cause and the foundation type. A leaking crack sealed by injection is a few hundred dollars; a full interior French drain with a sump and battery backup, or a crawl-space encapsulation, runs several thousand. You get a fixed, itemized quote after the free inspection — and we recommend only what you need.
Do I need a sump and backup, or crawl-space work, in Burlington County?
Near the Delaware River and Rancocas Creek — Burlington, Delran, Cinnaminson — the water table is high enough that a battery-backup sump is a smart investment, since river-corridor storms are the ones most likely to cause both flooding and power loss. Further east in the sandy Pine Barrens towns, damp crawl spaces are the more common problem, and encapsulation is often the better fix. We’ll tell you which your home needs.
Which Burlington County towns do you serve?
All of them — including Mount Laurel, Evesham (Marlton), Willingboro, Burlington, Moorestown, Medford, Pemberton, Delran, and Cinnaminson, and more, dispatched from our Piscataway hub with statewide coverage across New Jersey.
Is the warranty transferable if I sell my Burlington County home?
Yes. Our interior waterproofing systems carry a lifetime transferable dry-basement warranty that stays with the home — a real selling point at closing. See our guarantees.
Get your Burlington County basement inspected free
Honest diagnosis, a fixed-price quote, and a lifetime transferable warranty — from your local Burlington County team.