Licensed, Bonded & Insured in Wisconsin Serving Waukesha County & Greater Milwaukee
★★★★★ 113 five-star Google reviews
HomeService AreasNorth Lake, WI

Basement Waterproofing & Foundation Repair in North Lake, WI

North Lake cottages grown into year-round homes, dry below

North Lake, WI basement waterproofing, drain tile and foundation repair for lake homes and old cottages. Family crew since 1998, lifetime warranty.

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

Foundation and waterproofing work in North Lake

Around North Lake, a lot of today's year-round houses started out as summer cottages. Over the decades they got winterized, raised, and added onto, and the basements show it. The original part may sit on a shallow block or poured foundation built for a seasonal place, with a newer addition on its own footing next to it. Lake-level groundwater sits close to those floors, so a wet spring or a heavy summer storm can push water in at the joint, through cracks, or right where the old and new foundations meet.

We start by figuring out which foundation is which, because they rarely behave the same. Interior drain tile and a sump pump with battery backup are the usual answer to lake-level water, and they go in without digging up the yard or the shoreline landscaping. Cracks get sealed, bowing walls get carbon fiber or steel bracing, and a sagging floor in an old cottage section can get steel support beams. We also handle interior sealing, vapor barriers and egress windows. When the Town of Merton requires a permit, we pull it.

Call +1 (414) 587-3093
Basement waterproofing system for North Lake, WI homes - Basement Foundation Repair
What We Do in North Lake

Every basement service we offer in North Lake

How It Works

How we work on North Lake basements

01

Inspection (if qualified)

We look at the walls, the floor, the sump and the grade outside, and find where the problem starts.

02

Written plan and price

You get the fix and the price in writing, with the reasons behind each part.

03

Work by our own crew

Our own crew does the job start to finish, most interior work in a day or two.

04

Warranty and walkthrough

We clean up, walk you through the work and register your lifetime transferable warranty.

∞
Lifetime

Backed by a lifetime transferable warranty

We stand behind every job in North Lake. 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.

Call Now
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 foundation and waterproofing team for North Lake

Basement Foundation Repair, LLC

2128 Easy St
Waukesha, WI 53188

Our crew heads out to North Lake from the Waukesha shop.

Phone: +1 (414) 587-3093

Hours: Mon–Fri 7am–7pm · Sat 8am–4pm

Call +1 (414) 587-3093
Nearby

Communities near North Lake we also serve

View all service areas
Questions, Answered

North Lake basement questions

Yes. Shallow cottage basements can still get interior drain tile, a sump pump and sealed walls. We work within the space you have and tell you plainly what the basement can be used for afterward.
The two parts usually sit on separate foundations that move a little differently, so the seam between them opens up. We seal that joint and make sure water around it has somewhere to drain. If either side is moving, we address that first.
Very likely. Homes close to the shore sit near lake-level groundwater, which rises with wet springs and storms. Interior drain tile with a sump pump relieves the pressure under the floor.
Interior drain tile is installed entirely from inside the basement. Your yard, plantings and shoreline stay as they are.
Yes. We install steel support beams and posts in the basement to carry the floor. We look at the old framing first so the support goes where it does the most good.
North Lake is in the Town of Merton. When the Town of Merton requires a permit for your job, we pull it and set up the inspection.
A pump that runs hard near the lake wears out faster, so sizing matters. We check the pump, the pit and the drain tile feeding it, and add a battery backup so there's always a second pump ready.
Dry walls and a vapor barrier go a long way. We seal cracks and the wall-floor joint, then handle any active water with drain tile if needed. Less moisture means less musty smell.
Same-week appointments are common. Our shop is in Waukesha, and Nick or Luis will walk the basement with you and write up a quote.
The lifetime warranty covers the work we do, wherever in the house we do it, and it transfers if you sell. We'll spell out exactly what's covered in your written quote.
Inspection (if qualified) · No Pressure

Is your North Lake basement trying to tell you something?

Call our family team and we will come out to North Lake, find the cause and give you an honest, written quote.

Call +1 (414) 587-3093

Same-week appointments  ·  Financing available  ·  Lifetime transferable warranty

Call Now