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BBB A+ Rated Structural and Waterproofing in O’Fallon, MO

Foundation Repair, Waterproofing, and Concrete Solutions Trusted Across the St. Louis Area

Permanent Solutions Backed by 30+ Years in Missouri

Homes in O’Fallon and across the St. Louis Area face issues tied to soil movement, moisture, and shifting foundations. Explore solutions designed for your home’s structure—whether it’s built on a basement, crawl space, or concrete slab.

Foundation

Whether you have a slab-on-grade or deeper footing system, foundation problems can appear as cracks, shifting walls, or settling floors. We offer engineered repairs designed to permanently stabilize your home.

Basement

Basement walls under pressure from clay-rich soil and poor drainage can crack or leak. Our waterproofing systems and structural reinforcements keep this space dry and secure.

Crawl Space

Unsealed crawl spaces allow humidity, pests, and mold into your home. Encapsulation and structural repair protect air quality and structural integrity from the ground up.

Concrete

Sunken or cracked concrete isn’t just cosmetic—it creates drainage issues and safety hazards. Our polyurethane lifting method restores walkways, driveways, and patios in hours, not days.

Logo of Foundation Recovery Systems, a Groundworks company, with red and blue text and a house outline.

Structural and Waterproofing Solutions You Can Trust

O’Fallon homeowners face real challenges: expansive clay soil, wet basements, foundation settlement, and cracking concrete are all common across St. Charles County. Backed by our Foundation Recovery Systems St. Louis Branch, Groundworks delivers permanent solutions that protect your home for the long term.

Serving O’Fallon and Communities Across Missouri

Our locally based team at the Foundation Recovery Systems St. Louis Branch brings more than 30 years of experience helping homeowners across the region protect their homes from Missouri’s toughest conditions. From O’Fallon to neighboring cities in St. Charles County, we understand the impact of seasonal soil shifts, river flooding, and freeze-thaw cycles on your foundation, crawl space, and concrete. With personalized inspections, transparent pricing, expert installation, and long-term warranties, Groundworks is your trusted partner for lasting home repairs across the St. Louis Area.

Trusted Repairs for 30+ Years. A+ BBB Rated.

Groundworks has earned the trust of homeowners across Missouri by delivering real results with expert workmanship and long-term support. These ratings reflect thousands of successful projects and decades of standing behind our work.

4.4

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4.8

  • 4.8/
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All times are listed in CT

Mon
6:00am – 10:00pm
Tue
6:00am – 10:00pm
Wed
6:00am – 10:00pm
Thu
6:00am – 10:00pm
Fri
6:00am – 10:00pm
Sat
7:00am – 10:00pm
Sun
9:00am – 10:00pm
Schedule Free Inspection