Foundation Repair Contractor in Ballwin, MO

Foundation Repair Contractor in Ballwin, MO

When your home in Ballwin, MO shows signs of foundation damage or water intrusion, it’s important to act fast. At Cornerstone Structural Repair & Waterproofing, we provide expert foundation repair and basement waterproofing solutions that protect your property for the long term. As a leading foundation repair contractor in Ballwin, MO, our team has the local experience and advanced technology needed to identify issues quickly and provide reliable, cost-effective solutions.

From historic homes with stone foundations to newer builds with poured concrete, Ballwin homes span a variety of styles and ages. This diversity, combined with seasonal changes and clay-heavy soils common in the St. Louis region, makes regular foundation inspection and repair essential.

Our services include foundation crack repair, basement waterproofing, concrete leveling, and egress window installation. Whether your home needs structural repair or preventative maintenance, we back every job with a life-of-structure warranty for added peace of mind. To learn more about our services and request a foundation or basement waterproofing quote, contact us today.

Common Foundation Issues in Ballwin, MO

Understanding the Impact of Local Soil and Weather

Ballwin sits on expansive clay soil that shrinks during dry periods and swells when saturated with water. This movement places pressure on foundations, leading to common structural problems such as:

  • Horizontal or stair-step cracks in foundation walls
  • Bowing or leaning basement walls
  • Uneven or sinking concrete slabs
  • Water seepage around the foundation or basement
  • Doors or windows that stick or don’t close properly

Left unaddressed, these symptoms can worsen over time and impact your home’s safety and value.

Customized Repair Solutions

As an experienced foundation repair contractor in Ballwin, MO, we tailor each solution to the specific needs of your home. Our services include:

  • Foundation Crack Repair: We use durable polyurethane and epoxy injections to permanently seal cracks and restore stability.
  • Basement Waterproofing: We offer both interior and exterior systems to stop leaks and keep your basement dry year-round.
  • Concrete Leveling: Sunken sidewalks, patios, and garage floors are lifted and stabilized using minimally invasive techniques.
  • Egress Window Installation: Our installations improve safety, bring in natural light, and comply with local building codes.

Every service is performed by skilled technicians and protected by our exclusive life-of-structure warranty.

Call Cornerstone Today for Trusted Foundation Repair in Ballwin

Why Choose Cornerstone in Ballwin?

Local Expertise You Can Count On

Our team lives and works in the St. Louis area. We understand the unique construction styles and soil conditions found in Ballwin and surrounding communities. This allows us to quickly identify problems and implement proven repair techniques that last.

Warrantied Workmanship

We stand behind our work. When you choose Cornerstone, you receive a life-of-structure warranty on all foundation and structural repairs, giving you confidence that your home is protected for years to come.

Free Inspections and Honest Advice

Our inspections are always free and come with zero pressure. We’ll give you an honest assessment of your home’s condition and recommend only the services you actually need.

Frequently Asked Questions

What are signs that my foundation needs repair?

Look for wall cracks, sticking doors or windows, uneven floors, and visible gaps around your home’s exterior. Water in the basement or sagging concrete slabs may also indicate problems.

How do you waterproof a basement in Ballwin?

We offer both interior drainage systems (like sump pumps and French drains) and exterior waterproofing solutions that redirect water away from your foundation. We tailor each waterproofing system to your specific needs.

Learn more about our Basement Waterproofing Systems.

Can you repair foundation issues in older homes?

Yes. We regularly work with homes of all ages and architectural styles. Our methods are designed to stabilize and restore older foundations without compromising the home’s character.

How long does a typical repair take?

Most foundation and waterproofing repairs can be completed in one to three days, depending on the size and complexity of the issue.

Do you offer financing options?

Yes. We offer flexible financing plans to make your home repairs more manageable within your budget.

Learn more about our Foundation Repair Financing.

Call Cornerstone Today for Trusted Foundation Repair in Ballwin

If you’re searching for a reliable foundation repair contractor in Ballwin, MO, Cornerstone Structural Repair & Waterproofing is here to help. Our team is committed to delivering high-quality, lasting repairs with unmatched customer service.

We proudly serve homeowners in Ballwin and the surrounding St. Louis area with solutions that are built to last. Whether you’re dealing with basement leaks, sinking concrete, or shifting foundation walls, you can count on us for honest answers and expert repairs.

Call us today or fill out our online form to schedule a free inspection. Let Cornerstone help you protect your home’s value, safety, and structure for years to come.


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Proudly Serving Ballwin, MO

Call Today – 314-262-6277

Facebook Reviews
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Crown Beacon Property Solutions profile picture
Crown Beacon Property Solutions
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Dale and the guys did a fantastic job. We had a significant wall lean, and they made the repair look easy. They walked us through the permit and inspection processes. Their work is quality, and they are easy to work with. Highly recommended.
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Adam Hughes profile picture
Adam Hughes
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My experience with Cornerstone was a few years ago. I had a sump pump completely replaced, an entire basement wall braced and an outside (garage) wall piered. I have not had a problem since the work was done. The workers and the owner, Dale, were at my home when they said they would be. I am pleased with the work that was done and found Dale to be a man of his word. I would not hesitate to recommend Cornerstone.
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Shannon Cornine Norman
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Dale was responsive and moved quickly to meet the deadline we were working from. He was patient and answered so many questions we had, even after the job was done. Highly recommend!
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Amanda Moore profile picture
Amanda Moore
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they fixed my mess of a wall that was caving in in my basement and they are friendly quick and overall just great 100% recommended them to all
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Geralyn Ulicny Kogelman profile picture
Geralyn Ulicny Kogelman
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We were getting ready to close on our house and 1 week before closing a heavy rain came and we had water in our laundry room in the basement. Dale and his crew came out the next day and got started on fixing the issue. They were fantastic and very detailed in explaining what they were going to do. Had it done in their time frame and cleaned everything up. Very professional and excellent service.
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Garrett Schmidt profile picture
Garrett Schmidt
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Quality work from quality folks. I called on a Friday afternoon to get a quote for poly jacking our sidewalk. They came out on a Saturday morning to take a look and got us on their schedule. Quite happy with how the fix looks as well!
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Margaret Kathleen profile picture
Margaret Kathleen
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Dale and his staff- Rob and Scott, did an excellent job repairing basement cracks for me . They were able to hurry and accommodate the new construction i have going in there. The price was reasonable. Dale and his staff were kind and professional! Would recommend in a minute!
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Stephanie Miller profile picture
Stephanie Miller
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After the huge flood, we had July 26, 2022. I finally decided I’d had enough with the flooding issue and contracted Cornerstone Structural Repair & Waterproofing to knock out my sliding glass door in my basement and cement the opening to form a solid concrete barrier. I am very satisfied with the end results!! Dale and his workers did a great job, very respectful of the property, very friendly and professional, and cleaned up after the work was completed. It has already come in handy after 27 years of dealing with flooding in my basement and replacing numerous appliances. I can be at peace now not having to worry every time we have a torrential downpour. Please see attached photos of the 2022 flood and the flood event this year in April. Kudos to Dale and his team!!!! 😁
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Joe Fleetwood profile picture
Joe Fleetwood
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Dale and his guys were amazing to work with! The price was fair and the work was excellent quality. The crew took time to explain exactly what they were doing. If your looking for waterproofing or structural repairs dale is the goto guy!
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Jared Opsal profile picture
Jared Opsal
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They did an excellent job for our new sump pump system as well as addressing a bowing wall. They were friendly and cleaned up their job site well each day.