Foundation Repair & Basement Waterproofing in Greenfield, WI
Greenfield's Trusted Foundation & Basement Experts.
Greenfield's post-war ranches, bungalows and Cape Cods have been holding back Milwaukee County clay for more than 60 years. When their basements start to crack or leak, American Foundation Specialists is right next door in Hales Corners.
- Right next door in Hales Corners
- 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 Greenfield's Established Neighborhoods
Greenfield grew quickly in the years after World War II, and today its neighborhoods are filled with brick ranches, bungalows and Cape Cods built in the 1950s and 1960s, along with apartments and newer homes added since. Many of those homes sit on concrete block foundations that are now more than six decades old.
After that many years of clay soil pressure, freeze-thaw cycles and aging drainage, it's no surprise that Greenfield basements develop cracked and bowing walls, leaks and seepage. The good news is that most of these problems can be fixed, and fixed for good, once you know what's causing them.
American Foundation Specialists is based in neighboring Hales Corners. We've worked on homes like yours for decades, and we'll give you a straight answer about what your Greenfield basement needs, backed by a written estimate.
Foundation & Basement Services in Greenfield, 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 Greenfield Homeowners Choose American Foundation Specialists
80 Years and Counting of Wisconsin Foundation Experience
- Neighbors in Hales Corners, minutes from Greenfield
- Deep experience with mid-century block basements
- Problems diagnosed before anything is recommended
- Interior and exterior repair options
- Licensed, bonded and insured
- Free, no-obligation inspections
Problems in Your Greenfield Basement?Find out what's going on before it turns into a bigger repair.
Schedule Your Free InspectionWhat We Fix
Foundation & Basement Services in Greenfield, WI
Cracked Basement Wall Repair in Greenfield, WI
Most of Greenfield's post-war homes have concrete block basements, and after 60-plus years, cracks along the mortar joints are common. Some are minor. Others are early warnings that soil pressure is starting to push the wall out of shape.
Horizontal cracks running along a mortar line, stair-step cracks near the corners and cracks that leak or keep widening are the ones to take seriously. In poured walls, vertical cracks are usually from shrinkage but can still let water through.
We'll inspect each crack in your Greenfield basement, check whether the wall is moving and look for water coming through. Then we'll explain your options clearly, from sealing a crack to reinforcing the wall if it needs support.
- Cracks along mortar lines
- Stair-step cracks at corners
- Cracks that let water in
- Shrinkage cracks in poured walls
Bowing Block Wall Repair for Greenfield Homes
Bowing basement walls are one of the most common structural repairs we make in Greenfield. Decades of wet clay soil and winter frost pushing on concrete block walls can slowly bend them inward, usually starting with a crack partway up the wall.
As the wall moves, you may notice it leaning in at the top, bulging in the middle or pulling away from the floor joists. Shelving or paneling against the wall may start to tilt or separate, which is often the first clue in a finished basement.
We measure the wall to see how far it has moved. Steel wall braces installed from inside can stabilize most bowing walls in Greenfield homes. If a wall has moved too far, we excavate, straighten it and then brace it to keep it in place.
- Wall bulging in the middle
- Paneling or shelves tilting
- Gap at the floor joists
- Bracing or excavation and straightening
Foundation Settlement Repair in Greenfield
Over 60 years, soil around and under a foundation can shift, compress or wash away, letting part of a Greenfield home settle. Back porches, attached garages and corners where downspouts drain right at the foundation are common trouble spots.
Settlement shows up as sticking doors, uneven floors, cracks over doorways and diagonal cracks in the foundation or brick. Sometimes a gap opens between a stoop or porch and the house itself.
We look at where the home moved and why, then recommend a repair that stabilizes it and fixes the drainage or soil problem behind it, so your home stays level.
- Uneven floors
- Cracks over doorways
- Diagonal cracks in brick
- Gaps at porches and stoops
Cracks, bowing or movement in your Greenfield home? Let a specialist take a look while the fix is still simple.
Schedule Your Inspection
Wet Basement Waterproofing in Greenfield
Many Greenfield basements are dealing with drainage systems that are as old as the homes themselves. As original drain tile clogs and gutters and grading change over the years, water that used to stay outside starts finding its way in.
You might see puddles along the walls after storms, water stains, white residue on block walls or damp carpet, or notice a musty smell that won't go away. Water can enter through cracks, the base of the wall, window wells or up through the floor.
We find exactly where the water is coming from and fix the cause. That may be crack repair, new interior drain tile with a sump pump, exterior waterproofing or simple drainage improvements outside.
- Puddles along the walls
- Water stains and residue
- Damp carpet
- Musty smell that lingers
Basement Wall Leak Repair for Greenfield Homeowners
Water coming through a basement wall means the soil outside is saturated and pushing in. In Greenfield's block basements, water often fills the hollow cores of the blocks and appears low on the wall, sometimes far from where it entered.
Look for dark, damp areas after rain, streaks below cracks, paint bubbling or peeling off the wall and white efflorescence crusting on the surface. Even small leaks keep the basement damp and can lead to mold.
For block walls, interior drainage that captures water from the wall and routes it to a sump is often the best fix. Isolated cracks can be sealed, and exterior waterproofing stops water before it reaches the wall.
- Damp areas after rain
- Bubbling or peeling paint
- Efflorescence on block
- Water from block cores
Greenfield Basement Floor & Wall Seepage
Water creeping in where the floor meets the wall is one of the most frequent complaints we get from Greenfield homeowners. It happens when water pressure builds beneath the slab after rain or snowmelt and pushes through the joint.
It often starts as a thin wet line along the wall and can spread across the floor. Water may also rise through cracks in the slab. Caulking or sealing from inside usually just moves the problem somewhere else.
We install interior drain tile along the footing to relieve the pressure and carry the water to a sump pump. It's a dependable fix that keeps the floor of your Greenfield basement dry.
- Wet line along the wall
- Water spreading across the floor
- Water through slab cracks
- Interior drain tile and sump
Drain Tile Repair & Replacement in Greenfield
The drain tile under many Greenfield homes was installed when the houses were built in the 1950s and 1960s. Six decades later, much of it is clogged with silt, broken or blocked by roots and can no longer move water away from the footing.
When the tile fails, you'll often see water returning to the same spots after storms, seepage at the base of the walls and a sump pit that stays dry while the basement gets wet.
We replace failed systems with new perforated drain tile in clean stone at the footing, tied into a working sump pit. Interior systems avoid digging up the yard, while exterior tile can be added when we excavate for waterproofing or wall repair.
- Six-decade-old tile
- Water in the same spots
- Dry sump during leaks
- New perforated drain tile
Sump Pump Installation in Greenfield
A sump pump does the work of moving collected water out of your Greenfield basement. If it's undersized, worn out or can't run during a power outage, the water stays inside.
Pumps tend to fail during heavy storms when they're working hardest. If yours is noisy, cycles constantly, has a sticky float or is getting old, it's worth replacing before the next big rain.
We install sump pumps sized for your home and add battery backup systems that keep running when the power goes out. It's an affordable way to protect a finished basement from a costly cleanup.
- Sticky or failing float
- Noisy, aging pump
- Outage protection
- Correctly sized replacements
Greenfield Egress Window Installation
Plenty of Greenfield families are finishing their basements for more living space. If that includes a bedroom, code requires an egress window large enough for emergency escape, which the small original windows in most post-war homes can't provide.
An egress window means cutting a larger opening in the foundation wall, so the job needs to keep the wall strong and the basement dry. The window well must drain properly to prevent water from collecting against the new window.
We take care of everything, from cutting and finishing the opening to installing the window and well and connecting drainage. Egress projects typically require a building permit from the City of Greenfield, and we'll explain the requirements before work begins.
- Larger than original windows
- Code-compliant for bedrooms
- Well drained properly
- Permit requirements explained
Questions From Greenfield Homeowners
FAQs: Foundation Repair in Greenfield, WI
How old are most basements in Greenfield?
Many Greenfield homes were built in the 1950s and 1960s, so their basements are 60 years old or more. Most have concrete block walls, which are prone to cracking, bowing and leaking as they age.
Is it normal for an older Greenfield basement to be damp?
It's common, but it isn't something you have to live with. Dampness usually means water is getting through the walls or floor, and the source can be found and fixed.
Can you work in a finished Greenfield basement?
Yes. Some repairs, like interior drain tile or wall bracing, may require removing part of a finished wall or floor along the perimeter. We'll explain what's involved before any work starts.
Why do my basement walls have white powder on them?
That's efflorescence, minerals left behind as water evaporates from the wall. It means moisture is moving through the block, so it's worth finding where the water is coming from.
What's the difference between a crack and a bowing wall?
A crack is a break in the wall. A bowing wall is a wall that has actually moved inward. Bowing walls usually start with a horizontal crack, and they need structural support rather than just sealing.
Will replacing my drain tile fix my wet basement?
If failed drain tile is the cause, new drain tile with a working sump pump usually solves it. We'll confirm where the water is coming from before recommending it.
How long do sump pumps last?
It varies with how often the pump runs and the quality of the pump. Pumps that run frequently wear out sooner, so if yours is getting old or noisy, have it checked.
Do I need a permit from the City of Greenfield?
Structural foundation repairs and new egress openings typically require a building permit from the city. We'll explain what your project requires.
How far is Greenfield from your office?
Our office is in Hales Corners, which borders Greenfield, so we're just minutes away.
Do you charge for inspections?
Foundation and basement inspections for homeowners 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.