Foundation Wall Replacement in St. Louis & the Midwest
Expert Structural Repair When You Need It Most
If your basement wall has cracked, bowed, or collapsed, you're not alone. In the St. Louis area and throughout the Midwest, foundation wall failure is a common problem caused by hydrostatic pressure and expanding clay soil. After heavy rainfall, or extended periods of saturation, the dense clay soil around your foundation soaks up water and expands—just like a sponge. Over time, this pressure can cause severe structural damage.
At Stratum Structural Systems, we specialize in foundation wall replacement that’s fast, reliable, and built to last. Whether you're dealing with water damage, a crumbling wall, or a complete collapse, our team is ready to respond quickly and rebuild with precision.
Why Choose Stratum for Foundation Wall Replacement?
- Local Experts Serving St. Louis & Surrounding Areas
- Fast Emergency Response for Wall Failures
- Licensed & Insured Structural Repair Contractor
- Permit-Approved, Code-Compliant Work
- Proven 9-Step Wall Replacement Process with decades of experience
- Warrantied Work for Long-Term Peace of Mind


Our Proven Process: Foundation Wall Replacement Done Right
Free On-Site Inspection
Our process begins with a no-obligation site visit to inspect your property and identify the root cause of your foundation failure.
Emergency Response
When walls collapse, time is critical. We offer fast response times throughout the St. Louis area to prevent further structural damage.
Customized Repair Plan
Every home is different. We create a customized foundation repair plan based on your property’s needs and structural condition.
Permit & Code Compliance
We take care of securing all necessary permits from your municipality to ensure the work meets all local building codes and standards.

How We Rebuild Collapsed Foundation Walls


Exterior Excavation & Basement Debris Removal
We begin by excavating the exterior of the failed wall. This gives us quick, safe access to remove basement debris and collapsed materials.
- Structural Support Under Floor Joists
To preserve the rest of your home during the repair, we install a temporary support system beneath your floor joists.
- New Footings, Rebar & Concrete Pouring
Next, we excavate for new footings, install rebar reinforcements, and pour a new concrete footing.
- Wall Construction with Reinforcement
After the new concrete footing cures, we set forms and pour new reinforced concrete walls with rebar (for homes with a poured concrete foundation) or rebuild a block foundation using high quality masonry units with rebar reinforcements.
- Waterproofing & Drainage Protection
- We apply a tar membrane to the exterior of the new wall
- Install protective wall board to shield the tar during backfill
- Add external footing drains, a sump pit, and sump pump
- Place a geo-fabric barrier to prevent soil intrusion
- Backfilling with Meramec River Rock
To eliminate the original cause of failure—expanding clay soil—we backfill the trench with clean, Meramec River rock. This allows proper drainage and prevents future wall damage from soil expansion.


Read More About Foundation Wall Repair
With Offices in Chesterfield MO and Columbia IL Serving Your Area & Beyond

Stratum Structural Systems proudly serves homeowners across:
- St. Louis, MO
- St. Louis County MO
- St. Charles County MO
- Lincoln County MO
- Warren County MO
- Frankin County MO
- Washington County MO
- Jefferson County MO
- Sainte Genevieve County MO
- Metro East IL
- Madison County IL
- Bond County IL
- Clinton County IL
- St. Clair County IL
Monroe County IL
…and other Midwest communities.
Don’t Ignore a Collapsing Wall – Act Now!
If you’re dealing with a flooded, damp, leaky basement or crawl space, trust the pros at Stratum Structural Systems. We’ll repair your problem as simply and affordably as possible – and never sell you a product or service you don’t need. Call us today at (314) 620-8153 or contact us online to schedule a home inspection and free quote.