Foundation Repair & Basement Waterproofing in Glendale, WI
Glendale Foundation Repair and Dry Basements.
The Milwaukee River winds right through Glendale, and many of its ranches and split-levels sit on river-valley clay. American Foundation Specialists fixes the cracks, leaks and movement that come with it.
- River-valley 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 and Waterproofing Help for Glendale Homes
Glendale grew mostly after World War II, and its neighborhoods are known for brick ranches, split-levels and two-story homes from the 1950s and 1960s, many on wooded lots. The Milwaukee River cuts through the middle of the city, with parkland and lower ground along its banks.
That river valley shapes how water moves around Glendale foundations. Homes in lower areas can face higher groundwater after rain, and the region's heavy clay soil keeps that water pressed against basement walls. After 60-plus years, many original block foundations and drain tile systems are showing it.
American Foundation Specialists serves Glendale from our office in Hales Corners. We find out what's really happening in your basement, explain it clearly and recommend the repair your home needs, nothing more.
Foundation & Basement Services in Glendale, 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 Glendale Homeowners Choose American Foundation Specialists
80 Years and Counting of Wisconsin Foundation Experience
- Experience with river-valley homes
- Know-how with 1950s and 1960s block basements
- Water traced to its source
- Interior and exterior repair options
- Licensed, bonded and insured
- Free inspections and written estimates
Water or Cracks in Your Glendale Basement?Get answers before the next heavy rain makes it worse.
Schedule Your Free InspectionWhat We Fix
Foundation & Basement Services in Glendale, WI

Foundation Crack Repair in Glendale, WI
Glendale's mid-century homes mostly sit on concrete block foundations, and after six decades, cracks along the mortar joints are common. In split-levels, you may also see cracks where the lower level meets the higher foundation section.
Cracks that run horizontally, step toward a corner or let water in deserve a closer look, especially in homes near the river where wet soil keeps pressure on the walls. Split-level transitions are another spot where movement can show up.
We'll map the cracks in your Glendale basement, check for movement and moisture and explain what we find. Then we'll recommend the right fix, whether that's sealing or structural support.
- Cracks at split-level transitions
- Mortar-joint cracks in block
- Cracks that leak after rain
- Stair-step cracks at corners

Bowing Block Walls in Glendale Homes
When river-valley clay stays wet, it gets heavy and pushes hard against basement walls. Combined with frost every winter, that pressure can bow concrete block walls inward over time.
The usual signs are a horizontal crack across the wall, a lean at the top and shifting blocks. In a finished basement or lower level, you might see drywall cracks or paneling pulling away.
We measure the movement and recommend a fix: steel wall braces for many bowing walls, or excavation and straightening for walls that have moved too far. We'll explain the impact on your yard and finished space before any work begins.
- Horizontal crack and lean
- Shifting blocks
- Paneling pulling away
- Bracing or straightening

Settled Foundation Repair in Glendale
Settlement in Glendale homes often shows up at attached garages, additions and split-level transitions, or at corners where water collects against the foundation.
Look for sticking doors, sloping floors, cracks above doorways and diagonal cracks in the foundation or brick. Gaps between the garage slab and the house are another common sign. In split-levels, a crack that runs up through the brick at the point where the two levels meet is worth a closer look.
We identify why the soil moved and recommend a repair that stabilizes the home and corrects the drainage or soil issue behind it. Often the cause is surprisingly simple, like a downspout emptying at a corner for decades, and fixing it is part of making the repair last.
- Gaps at garage slabs
- Movement at split-levels
- Sloping floors
- Cracks above doorways
Is a wall cracking or shifting in your Glendale home? Let a specialist check it out.
Schedule Your Inspection
Wet Basement Repair in Glendale
Homes in Glendale's lower areas near the Milwaukee River can see groundwater rise after heavy rain or snowmelt. Even on higher ground, clay soil keeps water against the foundation for days.
Water may come through cracks, the base of the walls, window wells or aging drain tile. Signs include puddles, damp carpet, efflorescence and musty air.
We find exactly where the water is getting in and recommend a solution: crack repair, interior drain tile with a sump pump, exterior waterproofing or improved surface drainage.
- Water after rain or snowmelt
- Damp carpet
- Efflorescence on block
- Musty lower levels

Basement Wall Leaks in Glendale Homes
Wall leaks in Glendale's block basements often start inside the hollow cores, where water collects and then seeps out near the floor. Cracks and mortar joints are common entry points too.
Signs include damp patches, streaking, flaking paint and white mineral deposits. In finished lower levels, warped baseboards and musty smells are frequent clues. Because water can travel inside a block wall, the wet spot you see is not always where the water is getting in.
For block walls, interior drainage that captures water from the cores and sends it to a sump is often the best fix. Isolated cracks can be sealed, and exterior waterproofing works when leaks are widespread.
- Water inside block cores
- Warped baseboards
- Flaking paint
- Interior or exterior repairs

Floor & Wall Seepage in Glendale Basements
Groundwater pressure under the slab is especially common in Glendale's lower-lying neighborhoods. It pushes water through the joint where the floor meets the walls and through floor cracks.
You may see a wet perimeter around the room, damp spots spreading across the floor or water near floor drains after storms.
We install interior drain tile at the footing to relieve that pressure and carry water to a sump pump, a dependable fix for river-valley basements.
- Wet perimeter after storms
- Water near floor drains
- Damp spots spreading
- Pressure-relief drain tile

Drain Tile Systems for Glendale Homes
Most Glendale homes still rely on drain tile installed in the 1950s and 1960s. Over time, it fills with silt, cracks and gets blocked by roots from wooded lots.
Signs of failing tile include water returning to the same spots, seepage along the walls and a sump that doesn't run while the basement is getting wet. In homes near the river, failed drainage can turn a minor seep into standing water during a wet spring.
We install new interior drain tile along the footing or exterior tile during excavation, connected to a reliable sump system. Interior systems are installed by cutting a narrow trench along the inside edge of the floor, so your wooded lot and landscaping stay untouched.
- Mid-century original tile
- Roots from wooded lots
- Recurring leaks
- New interior or exterior tile

Sump Pumps and Backups in Glendale
In lower parts of Glendale, the sump pump can run often during wet seasons. That wear adds up, and a failed pump can flood a basement quickly.
Pumps that are old, noisy, undersized or running constantly need attention. Power outages during storms are another big risk, because they tend to happen exactly when the most water is coming in. A float switch that sticks or a check valve that fails can also let the pit overflow.
We install pumps sized for your home and add battery backup systems that keep running when the power goes out. For basements near the river that handle a lot of water, a second pump in the same pit adds another layer of protection.
- Heavy use in wet seasons
- Old or noisy pumps
- Storm outages
- Battery backups

Egress Window Installation in Glendale
Many Glendale homeowners are finishing lower levels for bedrooms, offices and family rooms. A basement bedroom needs a code-compliant egress window, and it brightens the space considerably.
The opening has to be cut so the foundation stays strong, and the window well needs good drainage, especially in lower-lying areas.
We handle the full installation, from cutting the opening to installing the window and well and connecting drainage. Egress windows typically require a building permit from the City of Glendale, and we'll explain the requirements first.
- Bedroom egress compliance
- Brighter lower levels
- Drainage for low areas
- Structurally sound opening
Questions From Glendale Homeowners
FAQs: Foundation Repair in Glendale, WI
Does the Milwaukee River affect basements in Glendale?
Homes on lower ground near the river can see higher groundwater after heavy rain or snowmelt, which adds pressure on basement walls and floors.
My Glendale home is a split-level. Are there special foundation concerns?
Split-levels have foundation walls at different heights, and the transitions between them can be spots where cracks and movement show up. We check those areas closely.
Why does water show up near my floor drain?
Water near a floor drain can mean groundwater pressure under the slab is pushing water up through cracks or around the drain. Interior drain tile usually solves it.
Do wooded lots cause basement problems?
Tree roots can block older drain tile, and heavy shade can keep soil wet longer near the foundation. Both can contribute to basement moisture.
Can a bowing wall be fixed without digging?
Many bowing walls can be stabilized with steel braces installed from inside. Walls that have moved too far may need excavation and straightening.
How do I know if my drain tile is failing?
Repeated leaks in the same spots, seepage along the walls and a sump pump that rarely runs while the basement gets wet are common signs.
Should I get a battery backup sump pump?
If your basement is finished or your pump runs often, a battery backup is strongly recommended, since storms often cause power outages.
Do I need a permit from the City of Glendale?
Structural foundation repairs and new egress openings typically require a building permit from the city. We'll explain what your project requires.
Do you work in Glendale regularly?
Yes. We serve Glendale and the surrounding North Shore communities from our Hales Corners office.
What happens during an inspection?
We examine your foundation inside and out, identify what's causing the problem, explain it in plain language and give you a written estimate.
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.