Mine Subsidence and Your Foundation

May 27, 2026

Quick Summary: Kansas City sits above a network of abandoned limestone mines, primarily in the Northland and Clay County, that were carved out using a room-and-pillar method during the city’s building boom in the late 1800s and early 1900s and left unmanaged when mining stopped. As abandoned mine pillars deteriorate from groundwater exposure over decades, […]

40 Years in Kansas City

April 30, 2026

Quick Summary Kansas City’s expansive clay soil swells and shrinks with moisture, putting constant pressure on foundation walls year-round Heavy rainfall builds hydrostatic pressure fast, and drainage systems that can’t keep pace are the most common cause of a wet basement Bowing walls and foundation settlement are the most consistent structural problems we find on […]

PolyLift vs Mudjacking

April 22, 2026

Quick Summary: Mudjacking uses a heavy cement-based slurry pumped through larger holes to lift sunken concrete slabs PolyLift uses expanding polyurethane foam injected through small 5/8-inch holes verified from KC Waterproofing’s site Foam is lighter, cures faster, and doesn’t introduce water into soil that may already be prone to movement Kansas City’s expansive clay soil […]

Spring Basement Checklist Before Kansas City Storms

April 16, 2026

Spring Basement Checklist Before Kansas City Storms A Summary for Fast Readers Testing your sump pump and checking the discharge line Identifying foundation wall cracks that may let water in Spotting signs of past water intrusion you might have missed Clearing window wells and confirming floor drains are working Checking your crawl space for moisture, […]

Why Use Interior Basement Waterproofing?

April 9, 2026

The Benefits of Interior Basement Waterproofing Water doesn’t need a large opening to become a serious problem. It finds the path of least resistance, whether that’s a hairline crack in a foundation wall, the joint where the floor meets the wall, or a gap around a pipe penetration. By the time a homeowner notices standing […]

How Crawl Space Encapsulation Improves Indoor Air Quality

January 27, 2026

Most homeowners overlook the fact that their crawl space directly influences the quality of the air in their homes. The air in the crawl space doesn’t just stay there; it travels to other parts of your home. That means if the air in your crawl space is filled with mold spores or other contaminants, those […]

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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

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!
Mario did a wonderful job. He was punctual, friendly and seemed very knowledgeable about his trade.
Jeffrey was phenomenal and honest. These guys are the best in the city!
He was prompt and very polite. He was extremely knowledgeable and informative about the process and kept us updated on the progress. Was very efficient.
Mario was very prompt and personal. He completed the repair and asked us to review his work. We are very pleased with Mario’s performance