Foundation Repair & Basement Waterproofing in Milwaukee, WI
Milwaukee Foundation Repair From a Company That's Been Here 80 Years.
Bungalows, duplexes, Victorians and post-war ranches: Milwaukee's neighborhoods are full of homes whose basements have been fighting clay soil and lake-country winters for generations. We know how to fix them.
- Every Milwaukee neighborhood
- 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 and Basement Repair Across the City of Milwaukee
Few cities have housing as varied as Milwaukee. The near-side neighborhoods are full of Victorians, workers' cottages and duplexes from the late 1800s and early 1900s. The city's famous bungalow neighborhoods filled in during the 1910s through the 1930s. And on the far northwest and southwest sides, post-war ranches and Cape Cods sit on concrete block basements.
That means Milwaukee basements range from fieldstone and brick to early poured concrete to mid-century block, each with its own weak spots. Add the city's heavy clay soil, the high groundwater found near its three rivers and the lake, and a century of freeze-thaw cycles, and it's easy to see why cracked walls, bulges, leaks and seepage are so common.
American Foundation Specialists has been fixing Milwaukee foundations for 80 years, from our office just outside the city in Hales Corners. We identify what your foundation is made of, find what's really causing the problem and give you a straight answer and a written estimate.
Foundation & Basement Services in Milwaukee, 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 Milwaukee Homeowners Choose American Foundation Specialists
80 Years and Counting of Wisconsin Foundation Experience
- 80 years of work in Milwaukee homes
- Every foundation type, stone to poured concrete
- Root causes found before recommendations
- Interior repairs for tight city lots
- Licensed, bonded and insured
- Free inspections and written estimates
Basement Trouble in Your Milwaukee Home?From the East Side to the far South Side, we'll come out and take a look.
Schedule Your Free InspectionWhat We Fix
Foundation & Basement Services in Milwaukee, WI
Milwaukee Foundation Crack Repair
Cracks are part of life in a city with this many older basements. In a Milwaukee bungalow, you might see long, fine cracks in early poured walls. In older duplexes and cottages, cracks run through mortar joints in brick or stone. Post-war homes on the city's edges tend to crack along the mortar lines of concrete block.
What separates a harmless crack from a serious one is behavior. Cracks that run horizontally, step toward a corner, show one side pushed past the other, widen from season to season or let water in are all signs that pressure or movement is still at work.
We map the cracks, check the walls for movement and moisture and explain what we see in plain terms. You'll get a recommendation suited to how your foundation was built, whether that's sealing, mortar repair or structural reinforcement.
- Fine cracks in early concrete
- Mortar cracks in brick or stone
- Offset or widening cracks
- Cracks that bring in water
Bowing & Bulging Basement Walls in Milwaukee
Milwaukee's clay soil swells when it's wet and freezes hard in winter, and both push against basement walls. Mid-century block walls tend to bow inward along a horizontal crack, while older stone and brick walls are more likely to bulge in sections as their mortar weakens.
Signs to watch for include a wall that is no longer plumb, a long crack running across the wall, blocks or stones shifting out of line, sandy mortar collecting at the base of the wall and a gap opening between the foundation and the wood framing above.
We measure the movement and recommend a fix that suits the wall: steel braces for many block walls, excavation and straightening where there's room and the wall has moved too far, and repointing or rebuilding for deteriorating masonry.
- Block walls bowing along a crack
- Stone or brick sections bulging
- Sandy mortar at the base
- Braces, straightening or rebuilding
Settled Foundation Repair in Milwaukee
Many Milwaukee homes have been standing for 80 to 130 years, and in that time, soil beneath their footings has compressed, shifted or washed away. Rear additions, enclosed porches and corners where downspouts empty onto the ground are the most common spots for settlement.
In older Milwaukee homes, it shows up as sloping floors, doors that have been planed to close, cracked plaster and diagonal cracks in exterior brick. The important question is whether the house is still moving or settled long ago and stopped.
We look for signs of ongoing movement, find out what caused it and recommend a repair that stabilizes the home and corrects the drainage problem behind it.
- Doors planed to close
- Sloping floors
- Settled rear additions
- Cracks in exterior brick
Is your Milwaukee foundation cracked, bulging or leaning? We'll inspect it and tell you exactly what it needs.
Schedule Your Inspection
Wet Basement Repair in Milwaukee, WI
Plenty of Milwaukee basements have been damp for as long as anyone can remember. Many were built as cellars, and others depend on drain tile that quit working long ago. With the city's clay soil and high groundwater near the Milwaukee, Menomonee and Kinnickinnic rivers, water has plenty of reasons to come inside.
It can enter through cracks, softened mortar, the joint at the base of the wall, old window openings and gaps around pipes. On tight city lots, downspouts often discharge right against the foundation, which makes everything worse.
We find exactly where the water gets in and recommend a fix that fits your home and lot, often interior drain tile and a sump system, combined with crack sealing, mortar repair or better downspout drainage.
- Basements damp for decades
- Groundwater near the rivers
- Leaks around pipes and windows
- Downspouts discharging at the wall
Leaking Basement Wall Repair in Milwaukee
Wall leaks in Milwaukee depend on what the wall is made of. Poured walls leak through cracks and tie-rod holes, block walls take on water inside their hollow cores and stone and brick walls let water seep through mortar joints across whole sections.
Watch for dark damp areas after rain, streaks below cracks, peeling paint or coatings, white efflorescence and crumbling mortar. A persistent musty smell is often the first sign in basements used for storage.
We match the repair to the wall: crack injection for poured walls, interior drainage for block walls and a combination of mortar repair and drainage for older masonry. On many city lots, these repairs are done entirely from inside.
- Tie-rod and crack leaks
- Water inside block cores
- Seepage through stone joints
- Repairs done from inside
Floor & Wall Seepage in Milwaukee Basements
When groundwater builds up under a Milwaukee basement floor, it pushes through the joint where the floor meets the wall and through cracks in the slab. Older basements with thin or patched floors can seep in several places at once.
It often shows up as a dark line around the edge of the room after heavy rain, water pooling in low spots or dampness near old floor drains.
Interior drain tile along the footing relieves that pressure and carries water to a sump pump. In some older basements, we also replace badly deteriorated floor sections as part of the repair.
- Dark line after heavy rain
- Pooling in low spots
- Damp areas near old drains
- Drain tile and floor repair
Drain Tile Repair & Replacement in Milwaukee
Some Milwaukee homes were built before footing drainage was common, others have clay tile that has long since clogged or collapsed and many post-war homes have original systems that are now 60-plus years old.
When drainage fails, water collects against the foundation and comes inside, usually in the same places after every storm. A sump pit that stays dry while the basement gets wet is a telltale sign.
We install new interior drain tile along the footing, set in clean stone and connected to a sump pit, or exterior tile when we're already excavating. For many Milwaukee homes, it's the single most effective waterproofing upgrade.
- Homes built without drain tile
- Clogged or collapsed clay tile
- 60-year-old post-war systems
- New interior or exterior tile
Sump Pump Installation in Milwaukee
Many older Milwaukee homes have no sump pump at all, or one installed later in a shallow, makeshift pit. Once drainage is upgraded, a properly sized sump system becomes the heart of a dry basement.
Pumps that are old, noisy, running constantly or unprotected during power outages are the most common reasons Milwaukee basements flood during storms.
We install proper sump pits and pumps sized for your home, upgrade outdated setups and add battery backup systems that keep pumping when the power goes out.
- No original sump
- Shallow makeshift pits
- Constant running
- Battery backups
Egress Window Installation in Milwaukee
Finishing a Milwaukee basement, whether in a bungalow, duplex or ranch, often means adding a bedroom, and that requires an egress window for safe emergency escape. Original basement windows in older homes are almost always too small.
Cutting a new opening requires care, especially in older stone and brick foundations. On narrow city lots, the window well has to fit the space between homes and drain properly.
We plan the location, cut and support the opening, install the window and well and connect drainage. Egress windows typically require a building permit from the City of Milwaukee, and we'll explain what's needed upfront.
- Bungalows, duplexes and ranches
- Careful cuts in older walls
- Fits narrow side yards
- Permit requirements explained
Questions From Milwaukee Homeowners
FAQs: Foundation Repair in Milwaukee, WI
Do you work in every Milwaukee neighborhood?
Yes. We repair foundations and basements throughout the City of Milwaukee, from older near-side neighborhoods to post-war areas on the far northwest and southwest sides.
Can you repair the basement in a Milwaukee bungalow?
Yes. Bungalow basements are some of the most common ones we work on. Many have early poured walls or brick foundations that need crack repair, drainage or waterproofing.
Do you repair foundations on duplexes?
Yes. Upper-and-lower duplexes are a big part of Milwaukee's housing, and we work on them regularly.
Does living near the river affect my basement?
Homes near the Milwaukee, Menomonee and Kinnickinnic rivers, and in other low-lying areas, can see higher groundwater, which adds pressure on basement walls and floors.
My basement has always been damp. Is that just how old Milwaukee basements are?
It's common, but it doesn't have to stay that way. Interior drain tile, a sump system and targeted repairs can make a big difference in older basements.
Can repairs be done on a narrow city lot?
Yes. Wall bracing, crack repair and interior drain tile are all done from inside the basement, which is ideal when homes sit close together.
How do I know if my house is still settling?
Plaster or drywall cracks that keep reopening, doors that start sticking again and cracks that change over time suggest ongoing movement. An inspection can confirm it.
Do I need a permit from the City of Milwaukee?
Structural foundation repairs and new egress openings typically require a building permit from the City of Milwaukee. We'll explain what your project requires.
How long has your company worked in Milwaukee?
American Foundation Specialists has been fixing Wisconsin foundations for 80 years, including countless homes in the city of Milwaukee.
What does it cost to get started?
Nothing. Homeowner inspections are free, and you'll get 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.