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★★★★★ Top Rated • 4.9 Rating • 10,000+ Jobs

Professional Foundation Repair
Guaranteed for Life

The most recommended company by 10,000+ homeowners. Guaranteed Solutions for Life — our exclusive process that makes problems go away forever, or your money back.

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Signs Your Foundation Is Failing

Drywall cracks in window corners, bowing walls, or sagging floors aren't just ugly eyesores. These visual cues are your home's way of telling you that your foundation is failing.

Frost Heave

Frost Heave

Freezing and thawing cycles cause soil expansion that pushes against your foundation, leading to cracks and displacement.

Basement Wall Cracks & Stair-Step Cracks

Basement Wall Cracks & Stair-Step Cracks

Cracks in basement walls or stair-step patterns in brick and concrete block walls signal serious structural movement.

Exterior Foundation Wall Cracks

Exterior Foundation Wall Cracks

Visible cracks on the outside of your foundation walls indicate shifting, settling, or hydrostatic pressure damage.

Sagging Floors

Sagging Floors

Uneven, bouncy, or sagging floors are often caused by weakened supports or a foundation that has settled.

Stuck or Jamming Windows & Doors

Stuck or Jamming Windows & Doors

When your foundation shifts, door and window frames go out of square, causing them to stick, jam, or not close properly.

Uneven Foundation Settlement

Uneven Foundation Settlement

One side of your home settling more than another creates visible gaps, cracks, and structural misalignment.

Bowing Basement Walls

Bowing Basement Walls

Walls that lean or bow inward are under extreme pressure from expanding soil and need immediate attention.

Drywall Cracks at Door & Window Corners

Drywall Cracks at Door & Window Corners

Diagonal cracks radiating from the corners of doors and windows are classic indicators of foundation movement.

★★★★★

“Extremely Professional”

We had the main beam in our house stabilized. They said it would take 2 days. The crew got here this morning and got set up and completed the job in one. Extremely professional. And kind. Would highly recommend to anyone needing work done.
— Mark H, Foundation Repair

Don't Wait Until Small Cracks Become Big Problems

Foundation damage gets worse — and more expensive — over time. Get a free inspection before it's too late.

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Why 10,000+ Homeowners Choose Us

Guaranteed Solutions for Life™

We stand behind our work with industry-leading guarantees

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Product Replacement for Life

Maintenance

Lifetime Protection

Annual Maintenance Included

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What Our Customers Say

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Our Simple 3-Step Process

From inspection to repair — no pressure, no hassle

1

Free Inspection

Our certified inspector evaluates your foundation and identifies all issues — no charge, no obligation.

2

Custom Solution

Receive a detailed report with photos and a transparent quote. We explain every option clearly.

3

Guaranteed Repair

Our experienced crew completes the repair with minimal disruption. Backed by our lifetime warranty.

★★★★★ Top Rated • 4.9 Rating • 10,000+ Jobs

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15 Preventative Maintenance Tips For Your Foundation

This Preventative Maintenance Guide shows you the top 15 causes of foundation problems. Download now to protect your home, add value, and prevent damage to your home’s foundation.

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Satisfied Customer Reviews

Everyone I’ve interacted with from KC Waterproofing has been a delight. Friendly, professional and hardworking - from our Foundation Specialist Patrick to every member of Schylur’s crew who completed the work. Their clear communication with me throughout the course of the project was very appreciated. The crew clearly enjoys working together as well as the work they are doing, which gives me full confidence in the caliber of the end result. I would contract them again without reservation and happily recommend them to anyone in need of crawl space waterproofing services.
Mario was great. Fast , efficient, friendly, professional, clean and just a genuinely nice guy.
Mario came out to redo an old crack from 25 yrs ago under the warranty. He was awesome. Super friendly. Noticed my son was military and spoke highly of that. Redid the fill and made it look better than before and cleaned up nicely. Thank you Mario!
What an incredible experience. Very friendly and helpful. Honest with integrity.
Thank you Gerry and Lamar
Connor and his crew did and excellent job! They sure know what they are doing, friendly, professional and very hard working. They all got it done in 5 days. Very happy with they result. I would recommend this company and Connor along with his crew.
Connor and his crew did an excellent job fixing our foundation. I can't believe they finish it in 5 days. Hardworking and professional crew. I would recommend them to anybody. Even clean up the basement really well.
Connor and his crew did an excellent job fixing our foundation. They finish it in 5 days and we love the result. Left our basement spotless as well. Would recommend them to anybody.
Keith Clark and his crew did an exceptional job! They worked fast and kept me informed throughout.
Jesse and his crew, "B" and Melvin, did a great job installing foundation piers under my garage wall. I highly recommend KC Waterproofing for any type of foundation work you might need!
Mario was great very knowledgeable and cordial when he came to complete my annual sump pump inspection. Just completed another issue with my sump pump very efficient. Thanks!