Foundation Repair & Basement Waterproofing in Shorewood, WI
Foundation & Basement Repair Built for Shorewood.
Between Lake Michigan and the Milwaukee River, Shorewood packs century-old homes, upper-and-lower duplexes and brick flats onto close-set lots. We know how to repair their basements, often entirely from inside.
- Duplex and multi-unit experience
- Free inspections
- Family owned for 80 years
- Since 194780 Years of Experience
- Family Owned& Operated
- Warranty BackedUp to 20-Year Warranty
- Licensed & BondedFully Insured
- BBB A+ RatingBetter Business Bureau

Foundation Repair for Shorewood's Close-Knit Streets
Shorewood is one of the most densely built villages in the state. Much of its housing went up between the 1910s and the 1930s: single-family homes, classic upper-and-lower duplexes and brick apartment buildings, often just a few feet apart. The Milwaukee River forms the village's western edge, with Lake Michigan to the east.
Those century-old foundations, many built with brick, block or early poured concrete, have been carrying heavy masonry homes through Wisconsin winters for a long time. Common problems include cracked and leaning walls, crumbling mortar, failed drainage and water pushing in at the base of the walls.
Because Shorewood homes sit so close together, digging along a foundation isn't always possible. American Foundation Specialists specializes in repairs that can be done from inside the basement, and we'll explain clearly which approach makes sense for your home.
Foundation & Basement Services in Shorewood, WI Include:
- Cracked foundation wall repair
- Bowing and bulging wall repair
- Settling foundation repair
- Wet and leaky basement repair
- Basement wall leak repair
- Basement floor and wall seepage
- Drain tile repair and replacement
- Sump pumps and battery backup
- Egress window installation
Why Shorewood Homeowners Choose American Foundation Specialists
80 Years and Counting of Wisconsin Foundation Experience
- Interior repairs for close-set homes
- Experience with duplexes and flats
- Problems traced to their real cause
- Clear communication with owners and tenants
- Licensed, bonded and insured
- Free inspections and written estimates
Basement Problems in Your Shorewood Home or Duplex?Find out what's going on before it affects more of the building.
Schedule Your Free InspectionWhat We Fix
Foundation & Basement Services in Shorewood, WI

Shorewood Foundation Crack Repair
In Shorewood, foundation cracks often reflect a century of carrying heavy brick and stone homes. You may find long cracks in early poured walls, cracked brick foundations or broken mortar lines in block walls added during later remodels.
Cracks in shared basements and duplexes can be harder to track because storage, utilities and finishes cover the walls. We focus on cracks that are horizontal, offset, leaking or growing, and on any cracking near load points like chimneys and beams.
We'll inspect the foundation, check for movement and water and explain what each crack means for your building. Then we'll recommend a repair that fits, from sealing to structural reinforcement.
- Cracks near chimneys and beams
- Cracked brick foundations
- Offset or growing cracks
- Leaking cracks behind storage

Bowing & Leaning Walls in Shorewood Homes
Clay soil and freezing winters push on Shorewood foundations year after year. Over a century, that can cause block walls to bow and older brick walls to lean or bulge as mortar weakens.
Look for a crack running across the wall, a wall leaning in at the top, bulging sections and a gap between the foundation and the framing above. In duplexes, problems may show up on a stairwell or side wall that's shared with a neighbor's yard.
Because many Shorewood homes have little room between them, we often stabilize moving walls with steel braces from inside. When a wall has moved too far or needs rebuilding, we'll explain what's possible on your lot.
- Leaning brick walls
- Bulging sections
- Problems along side walls
- Interior stabilization options

Settling Foundation Repair in Shorewood
Heavy masonry homes and multi-unit buildings put a lot of weight on their footings. When the soil beneath one section compresses or washes away, that section can settle. Back porches, stair towers and additions are common trouble spots.
Signs include sloping floors in one unit or part of the house, sticking doors, plaster cracks and diagonal cracks in exterior brick. In duplexes, tenants may notice it before the owner does, often as a door that suddenly won't latch or a crack that keeps reappearing in a hallway.
We determine where and why the building moved and recommend a repair that stabilizes it and corrects the drainage or soil problem that caused it.
- Sloping floors in one unit
- Settled porches and stair towers
- Cracks in exterior brick
- Sticking doors
Cracked or leaning foundation walls in Shorewood? We'll inspect them and explain your options.
Schedule Your Inspection
Wet Basement Waterproofing in Shorewood
Shorewood basements often share a common story: century-old walls, clay drain tile that stopped working long ago and roof water from tall homes landing right next to the foundation on tight lots.
Water can come in through cracks, weakened mortar, the joint at the base of the walls and around old pipes and openings. In multi-unit buildings, a wet basement can affect laundry rooms, storage and mechanical equipment for everyone.
We find the source and recommend a solution that works within your building's constraints, often interior drain tile and a sump system, combined with crack and mortar repair.
- Roof water on tight lots
- Wet laundry and storage areas
- Leaks around old pipes
- Interior systems that fit tight spaces

Shorewood Basement Wall Leak Repair
Water seeping through Shorewood basement walls usually comes through softened mortar, cracks in early concrete or gaps around old utility openings. In brick foundations, water can spread through the wall and appear across a wide area.
You'll often see damp areas that grow during wet weather, flaking paint, efflorescence and crumbling mortar. Musty odors in a shared basement are another common sign.
Depending on the wall, we may seal cracks, repoint mortar, seal pipe penetrations or install interior drainage to capture water at the base of the wall and send it to a sump.
- Leaks around utility openings
- Crumbling mortar
- Musty shared basements
- Repointing and drainage

Floor & Wall Seepage in Shorewood Basements
When groundwater builds up under a Shorewood basement floor, it pushes through the joint at the base of the walls and through floor cracks. In older buildings with thin or uneven floors, seepage can show up in several places at once.
Watch for wet edges along the walls, damp spots near floor drains and water rising through cracks after heavy rain or snowmelt. In shared basements, storage boxes and laundry areas along the walls are often the first things to get wet.
We install interior drain tile along the footing to relieve that pressure and carry the water to a sump pump. Because it's installed from inside, it's a strong fit for Shorewood's close-set homes.
- Seepage in several spots
- Wet edges along walls
- Water near floor drains
- Installed from inside

Drain Tile Repair for Shorewood Homes
Many Shorewood homes and multi-unit buildings rely on original clay drain tile, and some have little or none. After a century, clay tile is often silted up, broken or blocked by roots.
When it fails, water collects against the foundation and makes its way inside. Repeated leaks in the same spots and dampness along the walls are typical signs. Tall homes on narrow lots add to the problem, because roof water lands close to the foundation with nowhere to spread out.
We install new interior drain tile along the footing, set in clean stone and connected to a sump pit. It's done entirely inside the basement, which makes it practical even when neighboring homes are close.
- Century-old clay tile
- Little or no original drainage
- Repeated leaks
- Practical on tight lots

Sump Pump Systems in Shorewood
In many Shorewood buildings, the sump pump protects more than one household's belongings and equipment. When it fails during a storm, the whole basement can flood.
Common problems include undersized or makeshift pits, aging pumps and no backup during power outages. In older buildings, a pump may have been added decades ago in a shallow pit that fills too fast for it to keep up, so it runs almost constantly during wet weather.
We install properly sized pits and pumps and add battery backup systems that keep pumping when the power goes out, protecting shared laundry, storage and mechanical spaces. For owners of multi-unit buildings, that protection is often the simplest way to avoid a flooded basement and unhappy tenants.
- Protects shared basements
- Makeshift or small pits
- Aging pumps
- Battery backup systems

Egress Windows for Shorewood Basements
Adding a bedroom or living space in a Shorewood basement requires an egress window for emergency escape. In duplexes and older homes, the original basement windows are almost always too small.
With homes so close together, the window well must be planned around the space available, and it must drain properly. The opening must be cut carefully to keep the older foundation strong.
We help choose the best location, cut and support the opening, install the window and well and connect drainage. Egress windows typically require a building permit from the Village of Shorewood, and we'll explain what's needed.
- Planned for narrow side yards
- Code-compliant escape
- Careful work in older walls
- Drained window well
Questions From Shorewood Homeowners
FAQs: Foundation Repair in Shorewood, WI
Do you repair foundations on Shorewood duplexes?
Yes. We work on single-family homes, upper-and-lower duplexes and small multi-unit buildings throughout Shorewood.
My house is only a few feet from my neighbor's. Can you still fix the foundation?
Usually, yes. Wall bracing, crack repair and interior drain tile are all done from inside the basement, which works well on Shorewood's tight lots.
Will repairs disrupt my tenants?
Most foundation work happens in the basement. We'll explain the schedule and what areas need to be accessed so you can plan with your tenants.
Does the Milwaukee River affect basements in Shorewood?
Homes on lower ground near the river can see more groundwater after heavy rain, adding pressure on basement walls and floors.
Why is the mortar in my basement walls crumbling?
Over many decades, moisture moving through the wall slowly breaks down mortar. Crumbling mortar is a sign the wall has been wet for a long time.
Can water get in around old pipes?
Yes. Gaps around old utility openings in the foundation are a common source of leaks and can usually be sealed.
My basement has no sump pump. Do I need one?
If water is getting in, a drain tile and sump system is often the most effective solution. We'll recommend it only if your home needs it.
Do I need a permit from the Village of Shorewood?
Structural foundation repairs and new egress openings typically require a building permit from the village. We'll explain what your project requires.
Do you serve Shorewood regularly?
Yes. We work throughout Shorewood and the North Shore from our office in Hales Corners.
Is there a charge for the inspection?
No. Homeowner inspections are free, and you'll receive a written estimate with no obligation.
Thousands of Wisconsin Homeowners Have Trusted Their Foundations to American Foundation Specialists.
“Jayme and Scott came out on an urgent call today. Although there was no foundation issue, they correctly diagnosed a plumbing issue… I highly recommend their professional and friendly service.”
“The team at American Foundation did a great job installing steel beams to brace one of our basement walls… The work looks great and they did good cleaning up afterwards.”
“We worked with Lyle. He was great to work with, explained everything that needed to be done… Fair price and excellent work.”
Don't Wait for a Small Problem to Become a Bigger One.
Let's Find Out What's Happening With Your Foundation.
Tell us what you're seeing. We'll inspect the problem, explain what's causing it and help you understand your repair options.
American Foundation Specialists — Protecting Wisconsin Homes for 80 Years.