Top-rated concrete foundation repairers.

Get matched with top concrete foundation repairers in O Fallon, MO

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Concrete foundation repairers in O Fallon

Avatar for Foundation Recovery Systems
Foundation Recovery Systems
4.7(
227
)

Serving O Fallon, MO and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1992

Free estimates

Warranties offered

"this is the 4th project that I have used Foundation Recovery Systems for to repair my basement walls and the work is always spot on. On this project it was more wall anchors and Devon Brown and his crew did excellent work and were very informative about the work they were doing. They drove on very icy roads for three to four hours to get to my home."
Protect Your Basement Before & After
Correct Your Wet Basement
Protect Your Basement
Waterproof Your Basement
Protect Your Concrete Before & After

+16

355 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Perma Jack of St. Louis
Perma Jack of St. Louis
4.9(
10
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 1974

Free estimates

Warranties offered

"I had to have 2 cracks repaired and 7 piers put in. The guys did a great job and they were done in a timely matter. The clean up work was great. They kept me informed on everything that was happening. I am very pleased with the work that I had done."
Jack Hammering Through Concrete
Partially Exposed Above Grade Basement
Typical Basement Construction
Exterior View Prior To Project
Exterior View Of Church

+197

Response time1 day
Response rate90%
1 neighbors recently requested a quote
Avatar for Quacker's Waterproofing & Basement Repair, LLC
Quacker's Waterproofing & Basement Repair, LLC
4.9(
135
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

"Jason from Quacker's arrived ON TIME to repair the foundation crack. He took a look at it, and told me that it was a minor crack. Jason told me to go to the hardware store and buy a $5.00 tube of caulk and seal it up myself. Instead of charging me for a professional repair that I didn't need, he TOLD ME THE TRUTH and saved me a ton of money! Quacker's has earned my trust. If I need any of the services that they offer, I *will* call them again!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

4 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Roberts Foundation And Crack Repair
Roberts Foundation And Crack Repair
4.5(
122
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 1991

Free estimates

Credit card accepted

"<p>I don't recall the date this occurred, but it was not July 2015, but the format requires a date.  In any event, I was concerned about a foundation problem, and Roberts sent a representative out who inspected inside and outside and advised that while he would love to have found a problem that would have involved an expensive repair, he could not do so because he saw no foundation problem.  He was as honest as the day is long, extraordinarily polite and gave considerable supporting statements as to his determination.  I really appreciated his integrity.</p>"
.
Response time3 days
11 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for AccuLevel, Inc. - Belleville
AccuLevel, Inc. - Belleville
4.5(
153
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 1996

Free estimates

Warranties offered

"Acculevel did a super job for us! We have a house that was built in 1902 with a small crawl space. They fixed ALL our problems and did NOT have to tear up the floors. Our floors are level and stable. They were professional and neat. I would hire them for any basement or foundation issues you wont be sorry! 10 stars to the crew"
Wall Anchors
Exterior Foundation Repair
Bowed Wall Foundation Repair AFTER
Horizontal Wall Crack BEFORE
Exterior Wall Anchors

+31

Response time4 days
218 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Atlas Foundation Solutions, LLC
Atlas Foundation Solutions, LLC
4.5(
154
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 1981

Free estimates

Warranties offered

"The owner of Atlas Foundations assessed my 75 year old home that had a wet basement with every rain since I purchased it in 2020. I compared his recommendation to 4 other foundation repair companies and chose to go with Atlas for their fair price, knowledge on the matter, good reviews & responsiveness. Although I could not wait to get this repair behind me so I could settle into my home completely, reduce mold exposure and not come home from work after a rainy day to shop vac water from the floor, I dreaded this week long repair. The foreman, James Watson and his crew showed up every day on time or early, patiently answered any and all of my questions, accommodated my smallest requests and made this stressful home repair go smoothly. My project included exterior excavation, exterior drain placement and carbon fiber straps inside. I admit that I am a picky clean freak and they guys did a nice job cleaning up behind themselves and were respectful of my property. I thoroughly interviewed 4 other foundation companies most of whom could get to my costly job "pretty quickly." Atlas had a 4 month wait and I am glad I waited. In my opinion, Woods Basement System, and Helitech Waterproofing are high pressure young sales people who want to "patch" a foundation issue rather than resolve it. Danneger & Son's Foundation was my next choice based on experience & reputation, but they wanted to charge TWICE what Atlas Foundations did. And the good news is, it rained for a week after Atlas Foundations did my repair & I have not had 1 drop of water in my basement. Thank you Atlas Foundations, Mike, Kim & James and crew!"
Response time1 day
12 neighbors recently requested a quote
Recommended by88%of homeowners
Musick House Leveling, LLC
4.9(
28
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 1987

Free estimates

Credit card accepted

"I got bids from 5 contractors. 3 of them backed out immediately and the 4th didn&apos;t have good references. Musick had stellar references, stuck with me through the financing process which lasted months and answered all questions and concerns I had. Most of all he had the confidence in himself and his crew to do the job right. My new foundation looks amazing and I can&apos;t be happier with the job that they did. Too bad they don&apos;t do everything because I&apos;d definitely hire them."
Response time1 day
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for VMK Remodeling
VMK Remodeling
4.8(
16
)

Serving O Fallon, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"I could not be happier with the final product! The first pic is the old bathroom from the 60s when the house was built. The rest are the final rebuild and it looks great. I would highly recommend VMK Remodeling for any project that you might have. I am also going to get a bid on redoing the deck on the back of the house as Vince's company does decks as well! Thanks to his great crew as well, great people to work with."
Response time2 days
Response rate90%
55 neighbors recently requested a quote
TNT Turnover Services
New to Angi

Serving O Fallon, MO and surrounding areas

Approved

TNT Turnover Services isn’t just remodeling spaces—we’re transforming them.\n\nWe take outdated, worn, or underperforming areas and turn them into clean, modern, high-impact spaces built to impress and made to last. From kitchens and bathrooms to full property turnovers, our work is driven by precision, quality craftsmanship, and attention to every detail.\n\nAt TNT Turnover Services, we don’t believe in shortcuts—we believe in results. We bring reliability, speed, and professionalism to every project, delivering a smooth, hassle-free experience from start to finish. On time. On budget. Done right.\n\nWhether you’re upgrading your home or preparing a property for its next chapter, we’re here to raise the standard and exceed expectations.

1 neighbors recently requested a quote
...
Showing 1-10 of 158
FAQs for concrete foundation repair projects in O Fallon, MO

Visible cracks, water leaks, uneven floors, or walls that won’t line up are classic red flags. You might also notice sticking windows, doors that no longer latch, or exterior cracks crawling up brick or siding. Even a damp, musty basement can hint at trouble. If you spot any of these, call a foundation pro right away. Early inspections cost far less than waiting until the damage threatens your home’s stability.

Yes, foundation problems impact your home’s value. Buyers want proof that the foundation is stable, and a recent, professional repair can actually boost confidence in your home. You’ll need to disclose the work, but documentation showing the structure was properly stabilized, especially with piers in regions known for shifting soil, often reads as a plus, not a problem. Skipping repairs, on the other hand, can cut your sale price and shrink the pool of interested buyers. Taking care of the issue protects both value and peace of mind.

Foundations are engineered for exceptional longevity when constructed correctly and maintained diligently. Concrete slab foundations remain structurally sound for 200 years, while other foundation types deliver integrity between 75 and 100 years. Regular professional inspections and timely maintenance further secure a foundation’s lifespan and ensure your home stays safe over the long term.

The O Fallon, MO homeowners’ guide to concrete foundation repairs

From average costs to expert advice, get all the answers you need to get your job done.