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BASEMENT WATERPROOFING — MADISON, WI

Water in your basement didn't happen by accident.

Wisconsin's climate sets up the conditions for water intrusion every single year. We find the source and fix it right the first time — interior and exterior systems built for what South Central Wisconsin actually throws at a foundation.

37.13"Avg. annual precipitation
51.8"Avg. annual snowfall
30+ yrsCombined crew experience
THE PROBLEM

Madison's weather works against your basement every year.

According to the Wisconsin State Climatology Office, Madison averages 37.13 inches of precipitation a year, with June alone bringing 5.28 inches. Add 51.8 inches of snowfall and there's a lot of water looking for somewhere to go every spring.

01

The freeze-thaw problem

Every winter your foundation cycles through freezing and thawing. Water works into small cracks or porous concrete, freezes, and expands about 9%. That pressure widens the crack — do it for five winters and a hairline crack becomes a water intrusion point.

02

Dane County's clay soils

Clay-heavy soil around Madison holds moisture and expands when wet, putting constant lateral pressure on foundation walls. That's hydrostatic pressure, and it's the root cause of most cracks and bowing we see in this area.

03

Older homes face more risk

Many Madison-area homes built before 1985 have concrete block foundations. Block is more porous than poured concrete, and mortar joints are natural weak points for water. Worth a look if your home is from that era.

THE FIX

Interior and exterior solutions for Madison homes.

There's no one-size-fits-all fix. The right approach depends on where the water is coming from, how your foundation is built, and what's happening with drainage around your property — we figure that out first, before we recommend anything.

Interior Waterproofing
  • Interior drain tile (French drain)
    A perimeter drainage channel at the base of your foundation walls, routing water to a sump pit before it reaches the floor.
  • Sump pump installation & replacement
    Sized right for your home, with battery backup options for spring storms when the power goes out.
  • Crack injection
    Active cracks in poured concrete walls are often sealed with epoxy or polyurethane from the inside — no excavation needed.
  • Wall membrane systems
    Applied to the interior wall surface to capture seepage and direct it to your drainage system.
Exterior Waterproofing
  • Excavation & membrane application
    We expose the exterior wall, apply a waterproof membrane, and install drainage board — stopping water before it touches your foundation.
  • Exterior drain tile
    Perforated pipe at the base of the footing collects groundwater and redirects it away from the structure.
  • Grade correction
    If the ground slopes toward your foundation, every rain event sends water straight at your basement. Often one of the most cost-effective fixes.
  • Sump pump service
    Spring thaw (March–May) is peak flooding season in Dane County — we install, replace, and right-size existing systems.

Foundation Repair

Structural crack repair and wall stabilization for shifting or bowing foundations.

Retaining Walls

Engineered retaining wall construction and repair for grading and erosion control.

Egress Window Installation

Code-compliant egress windows for safety and finished basement living space.

Concrete Coatings

Protective and decorative coatings for basement, garage, and commercial concrete floors.

WARNING SIGNS

Don't wait for standing water.

Basement problems show up gradually. These are the signs we see most often before a homeowner calls us.

!White chalky residue on walls (efflorescence) — water has been moving through the wall
!Musty smell, even when the basement looks dry
!Rust staining near the base of foundation walls
!Water seeping through the floor-wall joint after rain or snowmelt
!Damp or wet spots appearing in spring, drying by summer
!Peeling paint or bubbling on basement walls
!Mold on walls, framing, or stored items
!Horizontal cracks in block foundation walls
MEET THE TEAM

The people doing the work.

The DS3 Solutions team
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REVIEWS

What homeowners are saying.

Real feedback from our Google Business Profile — currently rated 5.0 stars.

5.0
★★★★★
Based on 37 Google reviews
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★★★★★

"Shane and his crew do great work. We had them install an egress window in our new home and seal some foundation cracks — some that were forming and one that was actively leaking in wet weather."

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★★★★★

"I can't recommend DS3 Solutions highly enough. We discovered mold in our basement caused by years of hydrostatic pressure pushing water up through the floor and into the walls."

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★★★★★

"Shane and his team did a great job — drain tile installation and crack filling in our foundation walls. They go above and beyond to get the job done, and left the site extremely clean."

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★★★★★

"Shane and his team are phenomenal. He's clearly an expert in basement water intrusion and foundations, and he never tries to upsell — he simply lays out the facts and presents your options honestly."

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★★★★★

"From start to finish, their team was professional, knowledgeable, and incredibly easy to work with. It's clear they take pride in the quality of their work and genuinely care about their customers."

Google Review
★★★★★

"We had a crack in our basement wall that would leak during heavy rain, and Shane with DS3 Solutions took care of it flawlessly. The repair has held up perfectly, and we've had zero issues since."

Amy S. — Google Review
PARTNERS

Who we trust for equipment and supplies.

We're proud to work with one partner for our construction equipment, concrete supplies, and jobsite tools.

Farrell Equipment & Supply Co. logo

Farrell Equipment & Supply Co.

We proudly source our construction equipment, concrete and masonry supplies, and jobsite tools from Farrell Equipment & Supply. Family-owned since 1968 with locations across Wisconsin and Minnesota, they keep our crews stocked with reliable gear so every job — from drain tile installs to foundation repair — gets done right the first time.

Visit Farrell Equipment →
FAQ

Answers from real foundation experts.

It depends on the scope. Crack sealing can be a few hundred dollars. A full interior drain tile system with sump pump typically runs several thousand to over $10,000. Exterior work with excavation costs more. The best way to get an accurate number is a free inspection — no obligation.

Interior captures and redirects water that reaches your foundation. Exterior stops it before it gets there. Interior is less expensive and requires no excavation; exterior is more thorough. Sometimes both are the right answer — we'll tell you which applies to your situation.

A properly installed system manages or stops water intrusion for many years. Interior systems need a working sump pump, which has a mechanical lifespan. We back our work with a written warranty and recommend periodic inspections.

Yes. Seasonal wetness means snowmelt and spring rain are saturating the soil faster than it can drain. The problem doesn't go away in summer — it waits. Every year it happens, freeze-thaw and hydrostatic pressure add up. Catching it now costs a lot less than fixing the damage later.

Hardware store sealers handle very minor issues but don't stop hydrostatic pressure — under sustained pressure they fail. For anything recurring or significant, a proper drainage system is the right move. We'll give you an honest read on what your situation actually needs.

Most interior systems go in within one to three days. Exterior work with excavation takes longer. We give you a timeline before we start and stick to it.

A dry, warranted basement is a documented improvement. Home inspectors flag water intrusion and it complicates sales. Fixing it now removes a liability that typically costs more to deal with at time of sale.

Yes. We assess, service, or replace any existing pump regardless of who installed it. Most sump pumps last 7 to 10 years — if yours is aging or struggling, call us.

It's the force water-saturated soil puts on your foundation walls. Dane County's clay soils hold a lot of moisture, so that pressure builds fast. Over time it causes walls to crack and bow. Waterproofing systems relieve or redirect that pressure rather than just patching the symptom.

SERVICE AREA

Serving Madison and all of South Central Wisconsin.

DS3 Solutions is based in DeForest, WI and travels up to 100 miles for the right job. Not sure if we cover you? Call and we'll let you know.

DeForest (HQ) MadisonSun PrairieWaunakee MiddletonVeronaFitchburg MononaMount HorebMcFarland StoughtonWindsorMarshall Cottage GroveCross PlainsBrooklyn BellevilleCambridgeLake Mills EvansvillePrairie du SacBlue Mounds Black EarthMazomanieEdgerton Sauk CityLodiDeerfieldOregon
GET STARTED

Start with a free inspection.

If your Madison-area basement has any signs of moisture or water damage, reach out. We'll come out, tell you exactly what we see and what's causing it, and give you a written estimate. No pressure. No overselling.

Address521 N Stevenson St., DeForest, WI 53532
HoursMon–Fri: 8:00 AM – 5:00 PM