Water, cracks, mold or a failing pump? Our basement waterproofing services in NJ find where the problem starts and fix it from inside your home.
Tell us what's going on and we'll call you back to set up a free inspection.
Pick what you're seeing. Each problem has a different cause, so each one gets a different fix.
Usually groundwater pushing in at the footing. An interior French drain catches it before it reaches your floor.
See French drain installationAn old pump, a bad float or a poor discharge line can flood a basement fast. We repair the setup or replace it.
See sump pump installationA regular sump pump stops without electricity. A backup pump keeps moving the water out.
See battery backup pumpsWe check the crack and the wall around it, then repair it based on what's causing the leak.
See foundation crack repairWe remove what can't be saved, treat the area and fix the moisture that's feeding the mold.
See mold remediationEncapsulation seals the crawl space from ground moisture and helps protect the floors above it.
See crawl space encapsulationDamp air feeds mold and ruins stored items. The right humidity control keeps the basement dry.
See humidity controlWall movement needs a structural assessment first, so the repair matches what's really happening.
See structural reinforcementNot sure which one it is? That's what the free inspection is for. Book it here or call 1-800-957-0075.
Most wet basements in New Jersey come down to water in the ground. After heavy rain or snowmelt, the soil around your foundation fills up and that water pushes against the walls and under the floor. This is called hydrostatic pressure.
Clay soil holds water against the foundation, high water tables rise in wet seasons, and older block and stone foundations give water plenty of ways in. Sealers and paint can't hold back that pressure for long.
A leak at the floor joint, a crack in the wall and a failed sump pump can all look like the same puddle. We find where the water is really coming from before we recommend anything. Lingering moisture can also lead to mold, so see the EPA's guide to moisture in the home.
Every part of a dry basement, from one company with one crew.

A drain below the floor catches water at the footing and carries it to a sump pump.
French drain installation
New pumps and replacements with a sealed pit, a check valve and a proper discharge line.
Sump pump installation
A second pump that keeps working when the power goes out or the main pump fails.
Battery backup sump pumps
We remove what can't be saved, treat the area and fix the moisture behind the mold.
Mold remediation in NJLeaking cracks repaired based on the wall, the crack and the water pressure behind it.
Foundation crack repairA sealed crawl space that keeps ground moisture away from your home.
Crawl space encapsulationDehumidification that keeps basement air dry and helps prevent mold.
Basement dehumidificationBowing walls and foundation movement assessed before any repair is chosen.
Structural reinforcementYou shouldn't have to choose equipment before you know what's causing the problem. We explain how the recommended work fits together.
Get My Free InspectionA drain needs a clear route to a sump basin and a discharge point away from the foundation. We assess the whole water path.
We check the pump, float and discharge setup, and explain whether a battery backup makes sense for your home.
Cracks, mold and damp air need their own assessment. We explain which repairs or moisture controls belong in your plan.
Your estimate should make the work clear, including floor restoration and cleanup where applicable. We explain the warranty that applies to each system.
Both approaches try to keep water out. They work in very different ways.
We work from inside your basement. An interior drain relieves the water pressure right where it enters and sends the water to a sump pump. Your yard, driveway and landscaping stay untouched.
This means digging down around the outside of the foundation to reach the walls. It disturbs whatever is around your house, and it doesn't deal with water coming up under the floor.
We walk your basement and look at the walls, floor, sump pit and how your lot drains.
We tell you what's causing the problem, what's essential and what can wait.
The company that quotes your job is the company that does it. We keep the work area contained.
We clean up when we finish and give you the warranty that goes with your system.
Every basement is different, so the price depends on what we find. What affects the cost:
We look at it in person and give you a free estimate with no pressure.
We'll inspect your basement and tell you honestly what it needs.
Get My Free Estimateor call 1-800-957-0075

We're based in Clark, and basements are what we do. The same company that quotes your job does the work, so you won't get a subcontractor you've never met.
“They did a fantastic job installing carbon fiber strips, an interior French drain, and a sump pump system, along with professional mold remediation.”
“How often do you hear of a contractor who actually talks you down from doing more work than necessary…”
“My basement used to get water due to the old pump failure, but now the basement stays completely dry.”
Our basement waterproofing services cover homeowners across North and Central New Jersey.
It depends on where the water is coming from. For water at the floor-wall joint, an interior French drain with a sump pump relieves the pressure where it builds. We inspect first and tell you what your basement really needs.
Look at where it shows up and when. Water along the base of the walls after rain usually points to groundwater. Water at one spot on a wall can be a crack. A free inspection takes the guesswork out.
For most water coming in at the floor-wall joint, interior drainage handles the problem where it enters without digging up your yard. Interior systems are what we install.
Usually not for long. Coatings don't relieve the water pressure behind the wall, so the water keeps pushing until it finds a way through.
If you have an interior drain or water collecting under your floor, yes. The pump is what moves the water out of the house. Many homeowners add a battery backup for power outages.
Yes. We only need access along the walls that take on water. Tell us about finished walls, flooring or built-ins during the inspection so we can plan around them.
Waterproofing removes the moisture mold needs, but existing mold has to be dealt with too. We do both, so one company handles the water and the mold.
Yes. Our interior French drain systems come with a 30-year limited, transferable warranty, so it can go to the next owner if you sell. See our warranty page for details.
It depends on how much of the basement needs work and what's in the way. You'll get a clear timeline with your estimate.
We contain the dust as we work and do a full cleanup when we finish.
It depends on the problem, the size of the area and the system your basement needs. We give you a free estimate after we see it. Call 1-800-957-0075.
We work in Union, Essex, Morris, Somerset, Middlesex and Bergen counties in New Jersey. Call us if you don't see your town listed.
Get a free inspection and a straight answer from a local NJ contractor.
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