Licensed, Bonded & Insured in Wisconsin Serving Waukesha County & Greater Milwaukee
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Exterior Waterproofing in Muskego, WI

Muskego walls sealed against lake-country groundwater

Exterior basement waterproofing in Muskego, WI near the lakes and wetlands. We dig to the footing, seal the wall and lay new weeping tile. Lifetime warranty.

Call +1 (414) 587-3093
Local & Family-Owned

Exterior Waterproofing for Muskego homes

Muskego has Big Muskego Lake, Little Muskego Lake and a lot of marshy ground in between, and all that water sits closer to the surface than people expect. In spring, when snowmelt and rain pile on top of an already high water table, the soil around a Muskego foundation stays soaked for weeks. That water presses on the basement walls from every side. If your sump pump runs nonstop every April and you still see damp block, the wall itself is taking on water.

A barrier on the outside face of that wall is the lasting fix. We dig down to the footing, clean the wall, repair any cracks, and apply a liquid waterproof membrane. Dimple board goes over it to protect the membrane and give water a clear path down. At the footing we lay new weeping tile in washed gravel, then backfill and grade the yard so surface water heads away from the house. Near wet ground the new tile has to lead somewhere, so we tie it to your sump or discharge line.

Every lot here behaves a little differently. A house on higher ground a few blocks from the water acts nothing like one backing onto wetland. Nick or Luis will look at your grade, where your sump discharges, and how groundwater sits on your property before recommending anything. Often exterior waterproofing pairs best with a bigger sump and a battery backup. You get a written quote, and if the City of Muskego requires a permit, we pull it.

Call +1 (414) 587-3093
Exterior Waterproofing diagram for Muskego, WI homes - Basement Foundation Repair
What's Included

What exterior waterproofing in Muskego includes

For a Muskego home dealing with lake-level groundwater, exterior waterproofing includes these four parts:

Excavation to the footing

We dig along the leaking wall down to the footing so the whole face of the foundation can be cleaned, repaired and sealed.

Liquid waterproof membrane

Cracks get hydraulic cement, then the wall gets a thick elastomeric membrane that keeps water off the concrete.

Dimple board and weeping tile

Dimple board gives water a gap to drain down, and new perforated weeping tile at the footing carries it away.

Washed gravel and regrading

Washed gravel around the tile keeps it draining, then we backfill and grade the soil to slope away from the house.

Warning Signs

Signs your Muskego home needs exterior waterproofing

  • Water seeping through the wall after heavy rain or the spring thaw
  • White chalky efflorescence on the block
  • A musty smell that never leaves the basement
  • Paint peeling or bubbling off a foundation wall
  • Water pooling against the foundation outside after a storm
  • An old leak that interior patches never stopped
Book an inspection (if qualified)
How It Works

How a exterior waterproofing job in Muskego runs

01

Find the leak path

We look at the wall inside and the grade outside to see where the water gets in.

02

Written plan and price

You get the excavation length, the materials and the price on paper.

03

Dig, seal and drain

Our own crew excavates, repairs and seals the wall, and sets new weeping tile and gravel.

04

Backfill and warranty

We backfill, regrade, clean up and register your lifetime transferable warranty.

∞
Lifetime

Backed by a lifetime transferable warranty

We stand behind every job in Muskego. If the problem we fixed ever comes back, we return and make it right at no cost, and the warranty passes to the next owner when you sell.

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Real Results

What homeowners say about our crew

★★★★★

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.

Barb Ahrens
Barb Ahrens
Verified Google review
★★★★★

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!

Ken Noffke
Ken Noffke
Verified Google review
Find Us

Your local exterior waterproofing team for Muskego

Basement Foundation Repair, LLC

2128 Easy St
Waukesha, WI 53188

Our crew heads out to Muskego from the Waukesha shop.

Phone: +1 (414) 587-3093

Hours: Mon–Fri 7am–7pm · Sat 8am–4pm

Call +1 (414) 587-3093
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Exterior Waterproofing near Muskego

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Questions, Answered

Muskego exterior waterproofing FAQs

It will likely keep running, because groundwater near the lakes is real. What changes is that the wall stays dry and the water gets collected at the footing and sent to the pump. A battery backup is smart when your pump works that hard.
No, it needs a system built for high groundwater. A membrane on the outside of the wall plus new weeping tile at the footing handles a lot of pressure. We'll look at your grade and sump before we recommend the full setup.
Wet soil makes the dig slower, and we plan for it. We pump the trench as needed and schedule around the wettest weeks when we can. You'll know before we start which sides are tricky.
That's efflorescence, the mineral left behind when water moves through the block and dries. It means water is getting into the wall. Sealing the outside face closes that path.
Ask how often the sump runs, whether there's a battery backup, and if the walls have ever been waterproofed. Look for stains and efflorescence low on the walls. We're happy to look at it with you before closing.
Depending on the job, it may. When the City of Muskego requires one, we pull it and take care of the inspection. You can leave that part to us.
Probably one wall is enough. Water usually comes from the side where the ground stays wettest. We waterproof that wall and set up drainage so the rest of the foundation benefits too.
A battery backup on your sump pump keeps it running when the power drops. Near the lakes, that's one piece we always recommend. We can add one when we do the exterior work.
The tile carries it along the footing to a sump crock or a discharge line. From there it gets pumped away from the house. We'll show you where it's headed so it doesn't loop right back to the foundation.
With high groundwater pushing on the wall, even hairline cracks can weep. We repair them from the outside before the membrane goes on. That closes the path water was using.
Inspection (if qualified) · No Pressure

Ready to deal with your Muskego basement?

Call our family team and we will come out to Muskego, look at the problem with you and put an honest, written quote in your hands.

Call +1 (414) 587-3093

Same-week appointments  ·  Financing available  ·  Lifetime transferable warranty

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