A leaking New Berlin basement stopped at the source - we dig to the footing and seal your wall from the outside so water never reaches the inside. Free inspection, lifetime transferable warranty.
When a basement wall keeps leaking, the water is coming in from the outside, so that is where the real fix belongs. Exterior waterproofing seals the wall on its outer face and drains the water away at the footing, which stops it before it ever reaches your New Berlin basement. It is the most thorough way to keep a basement dry, and it is the right call for a leak that keeps coming back or a finished space you want to protect.
New Berlin sits up on higher glacial-moraine ground, and under a lot of the city the soil is heavy clay. That clay holds water. Every spring the snowmelt and rain soak it, the clay swells, and the saturated soil pushes straight against your foundation. Many of the 1960s and 70s ranch homes here have block basement walls, and those tend to leak at the cove joint where the wall meets the footing and through cracks in the block. Interior patches cover the inside, but the block stays wet and the water finds another path.
We are based at 2128 Easy St in Waukesha, a short drive from New Berlin, and Nick, Luis, and our own crew have been sealing these walls since 1998. New Berlin has an active home-buying market, so a wet basement often shows up right at inspection. One buyer here closed on a house with water damage in the basement, and we solved it with exterior sealing plus drainage. It stayed bone-dry through the next spring thaw, and the lifetime transferable warranty went with it.
We dig carefully along the leaking wall to expose it top to bottom, all the way to the footing, so the full face can be sealed. In New Berlin clay this is slow, deliberate work.
After cleaning the wall and patching cracks with hydraulic cement, we coat the whole surface with a thick elastomeric membrane that seals out the water for good.
A dimpled drainage board gives water an air gap to fall down, and perforated weeping tile at the footing collects it and carries it away from your home.
Clean washed gravel wraps the weeping tile for fast drainage, then we backfill the soil and re-grade so the surface slopes water away from the foundation.
We don't just waterproof your New Berlin basement, we stand behind it. If water ever finds its way back through that wall, we come back and make it right at no cost, and the warranty transfers to the next owner.
They replaced our drain tile, put in a sump pump, set steel beams, and sealed the basement walls - then redid the window wells and buried a downspout outside. The price was competitive and Nick, Luis and the crew explained everything as they went.
What an amazing job. There aren't enough words to say how much we appreciate Nick, Luis and the crew. The work was beautiful and they left the job site perfect. Thank you so much!
Basement Foundation Repair, LLC
2128 Easy St
Waukesha, WI 53188
We work out of our shop in nearby Waukesha, so your New Berlin dig is handled by a local crew that serves this city and the neighborhoods around it every week.
Phone: +1 (414) 587-3093
Hours: Mon–Fri 7am–7pm · Sat 8am–4pm
Call +1 (414) 587-3093If the leaking New Berlin wall is also cracking or bowing, we stabilize it first with carbon fiber or steel before we seal the outside.
Learn more Most PopularA perimeter drain tile system below your slab carries water to a sump crock and pump with battery backup - a lower-cost way to keep a New Berlin basement dry.
Learn more Wall StabilizationFor a badly bowing New Berlin wall, vertical steel I-beams brace it floor-to-joist and stop movement before it threatens your home.
Learn moreWe waterproof basements across Waukesha County and Greater Milwaukee. If you're just outside the city, we serve your community too:
Don't wait for the next big rain or spring thaw. Talk to a real member of our family team today - we'll inspect your New Berlin basement, find where the water is getting in, and give you an honest, written quote at no cost.
Same-week appointments · Financing available · Lifetime transferable warranty