Foundation Repair & Basement Waterproofing in River Hills, WI
Foundation Expertise for River Hills Estates.
Large custom homes, long drives and wooded acreage along the Milwaukee River make River Hills unlike anywhere else in Milwaukee County. American Foundation Specialists brings the care and expertise these homes deserve.
- Experience with large custom homes
- 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

Protecting Large Homes on River Hills' Wooded Acreage
River Hills is a village of estates. Homes sit on large, heavily wooded lots, many of them custom-built across several decades, from stately older residences to newer homes with expansive finished lower levels. The Milwaukee River and its ravines wind through the village, creating beautiful terrain and some real water challenges.
Big homes mean long foundation walls, multiple wings and complex rooflines that concentrate water in specific spots. Sloped and wooded lots can send runoff toward the house, while lower areas near the river and ravines can see higher groundwater. Over the years, that can lead to cracking, wall movement and moisture, sometimes in places that are hard to see.
American Foundation Specialists works throughout the North Shore from our office in Hales Corners. We take a thorough, careful approach to River Hills homes and explain every finding and option clearly before any work is done.
Foundation & Basement Services in River Hills, 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 River Hills Homeowners Choose American Foundation Specialists
80 Years and Counting of Wisconsin Foundation Experience
- Experience with large and complex foundations
- Care for finished spaces and grounds
- Thorough diagnosis of every water source
- Interior and exterior solutions
- Licensed, bonded and insured
- Free inspections and written estimates
Concerned About Your River Hills Foundation?A thorough inspection now protects a significant investment.
Schedule Your Free InspectionWhat We Fix
Foundation & Basement Services in River Hills, WI

River Hills Foundation Crack Repair
With long foundation walls and multiple wings, a River Hills home simply has more places for cracks to form. We often find them at the corners where wings meet, beneath large window openings and where additions join the original foundation.
Cracks that are horizontal, stepped, offset or leaking are the ones to watch, as are cracks that appear in several sections of the foundation at once, which can point to broader soil or drainage issues around the home.
We inspect the entire foundation, not just the area you noticed, then explain what each crack means and recommend repairs that address the underlying cause.
- Cracks where wings meet
- Cracks below large windows
- Cracks at addition joints
- Patterns across several walls

Bowing Foundation Walls in River Hills
On sloped River Hills lots, the uphill side of a home often carries more soil and more water, and that extra pressure can push basement walls inward over time. Frost adds to that force every winter.
Signs include horizontal cracks, walls leaning in at the top and gaps between the foundation and framing. In finished lower levels, look for cracked drywall and built-ins pulling away from exterior walls.
We measure the movement and recommend a fix. Steel wall braces can stabilize many walls from inside, and larger lots often allow exterior excavation and straightening when it's needed. We'll explain how we protect your grounds during any exterior work.
- Pressure on uphill walls
- Horizontal crack and lean
- Built-ins pulling away
- Interior or exterior solutions

Foundation Settlement Repair in River Hills
Large homes with wings, attached garages and additions built at different times can settle unevenly. Soft soils near ravines and lower areas, and spots where roof water collects, are frequent causes.
Settlement can appear as sticking doors, sloping floors, cracked plaster or drywall and diagonal cracks in the foundation or masonry. In large homes, symptoms may show up far from where the movement actually is.
We trace the movement to its source, identify why it happened and recommend a repair that stabilizes the affected section and addresses the cause.
- Uneven settling between wings
- Soft soils near ravines
- Cracked plaster or masonry
- Sticking doors
Seeing cracks or movement anywhere in your foundation? We'll inspect every section of your River Hills home.
Schedule Your Inspection
Wet Basement Solutions in River Hills
In River Hills, water problems often come from the landscape itself. Sloped, wooded lots send runoff toward the house, ravines and lower ground near the river can raise groundwater and large roofs concentrate water at a few downspouts.
Water can enter through cracks, the base of the walls, window wells and aging drain tile. In expansive finished lower levels, damage can spread before anyone notices.
We evaluate the whole picture, including grading, roof drainage and groundwater, then recommend a solution that may combine interior drain tile, a sump system, exterior waterproofing and surface drainage improvements.
- Runoff from sloped lots
- Concentrated roof water
- Groundwater near ravines
- Combined drainage solutions

Basement Wall Leak Repair in River Hills
Wall leaks in River Hills homes are usually driven by saturated soil, especially on the uphill side of the house or near low areas. Poured walls leak at cracks and tie-rod holes, while block walls take water into their cores.
Signs include damp patches, streaks, efflorescence and peeling paint. Behind finished walls, look for musty smells, damp carpet and warped trim.
We match the repair to the wall and the water: crack injection, interior drainage or exterior waterproofing, which large lots often make very practical.
- Leaks on the uphill side
- Damp carpet and warped trim
- Tie-rod hole leaks
- Exterior waterproofing options

Floor & Wall Seepage in River Hills Homes
Seepage at the floor-wall joint means groundwater pressure is building under the slab. In River Hills homes near the river or ravines, that pressure can rise quickly after storms.
In finished lower levels, it may show up as wet carpet along the walls or buckling flooring. In utility areas, look for a damp line where floor meets wall. Because lower levels in River Hills are often large, seepage may affect one area long before it shows up elsewhere.
We install interior drain tile along the footing to relieve pressure and send water to a sump pump, protecting your lower level from below.
- Wet carpet along walls
- Buckling flooring
- Damp line in utility rooms
- Interior drain tile

Drain Tile Systems for River Hills Estates
Large River Hills homes need drainage systems that can handle long foundation walls and heavy water loads. Original systems may be clogged by roots from wooded lots or undersized for the water around the home.
When drain tile fails, water collects against the foundation and finds its way in, often in the same spots every time. On a large home, it may only affect one wing at first, which makes it easy to dismiss until the problem spreads.
We install new drain tile inside along the footing or outside during excavation, sized for your home and connected to a sump system that can keep up.
- Long foundation runs
- Roots from wooded lots
- Undersized original systems
- Sized for heavy water loads

Sump Pump & Backup Systems in River Hills
For a River Hills home with an expansive finished lower level, the sump system protects a significant investment. If it fails during a storm, the damage can be extensive.
Pumps that are aging, undersized or running constantly are common culprits, and power outages are always a risk. Large homes may also have more than one pit, and each one needs to be working for the whole drainage system to do its job.
We install pumps sized for your home's water load and add battery backup and secondary pump systems for extra protection. Alarms can alert you to a problem early, which matters when a home is large or you're away for stretches of time.
- Protects large finished spaces
- Undersized pumps
- Outage protection
- Secondary pump systems

Egress Window Installation in River Hills
Large lower levels in River Hills homes are often finished with guest suites, bedrooms and living spaces. Basement bedrooms require code-compliant egress windows, and larger windows can transform a lower level with natural light.
The opening must be cut and supported correctly, and the window well must drain properly. On sloped lots, the well location needs careful planning.
We plan, cut and finish the opening, install the window and well and connect drainage. Egress windows typically require a building permit from the Village of River Hills, and we'll explain what's needed first.
- Light for large lower levels
- Guest suite egress
- Planned for sloped lots
- Drained, sealed wells
Questions From River Hills Homeowners
FAQs: Foundation Repair in River Hills, WI
Do you work on large custom homes in River Hills?
Yes. We inspect and repair foundations on homes of every size, including large custom homes with multiple wings and finished lower levels.
Why do cracks show up where parts of my home connect?
Wings, additions and attached garages are often built on separate footings and can move independently. The joints between them are common places for cracks.
Does my sloped lot affect my basement?
Yes. Sloped lots can send runoff toward the house and put more soil pressure on the uphill walls. Grading and drainage are important parts of keeping the basement dry.
Do the ravines and river affect groundwater?
Homes near the Milwaukee River and lower ravine areas can see higher groundwater after heavy rain, adding pressure on walls and floors.
Will exterior work damage my grounds?
Exterior excavation does disturb the area along the foundation. We'll explain exactly what areas are affected and how we approach the work before anything begins.
Can moisture hide behind finished walls?
Yes. In large finished lower levels, moisture can go unnoticed. Musty smells, damp carpet edges and warped trim are common signs.
Do large homes need bigger sump systems?
Often, yes. More foundation and more roof area usually mean more water, so pumps and drainage need to be sized accordingly.
Do I need a permit from the Village of River Hills?
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 River Hills and the North Shore?
Yes. We work throughout River Hills and the North Shore from our office in Hales Corners.
How thorough is your inspection?
We inspect the entire foundation, not just the problem area, and look at drainage around the home. Then we explain what we found and provide 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.