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Thrasher Foundation Repair is your leading basement waterproofing company for your Kansas City home. With over 45 years of experience, our skilled team of structural engineers will install interior waterproofing systems, crawl space repair solutions, mold remediation techniques and egress windows. Our basement waterproofing contractors come to your home free of charge and obligation to inspect the problem area and provide a written estimate. Contact us today to schedule your appointment for your free estimate!

Trusted Basement Waterproofing Services in Kansas City

At Thrasher Foundation Repair, we offer proven solutions for your wet basement. Our basement waterproofing systems will keep your basement water and moisture free for years to come. We identify the cause of the problem and install the right basement waterproofing solution for your unique situation.

Egress windows

Our state-of-the-art egress windows come fully equipped with a 10-year warranty and a 5-year workmanship guarantee. We abide by all coding regulations and handle all permits. Our process for egress window installation is simple:

Interior waterproofing system

With more than 45 years of experience, Thrasher has a reputation for providing high-quality, long-lasting basement waterproofing solutions. We have access to more than 30 patented basement repair products designed to keep your basement clean, dry, and odor-free.

Sump pumps

Rely on a patented sump pump system installed by Thrasher Foundation Repair to keep your basement dry for years to come.

Dehumidifier

If there is high humidity and musty odors downstairs, it will affect the upstairs environment. For dehumidification in basements and enclosed crawl spaces, we recommend the SaniDry Sedona Dehumidifier. We have installed many different dehumidifiers over the years, and this system is the most effective and energy-efficient we have found.

Get a free estimate

At Thrasher Foundation Repair our priority is efficiency, property protection, satisfaction and respect for you and your home. We proudly serve Kansas City, MO and nearby. Contact us today to schedule your free estimate.

Why your Kansas City basement is wet

Your basement may be wet due to flooding. A wet basement can cause wood damage, dry rot damage, mold problems and other unnecessary issues in your home. Although the nature of the problem isn’t always clear, the expert basement waterproofing contractors at Thrasher Foundation Repair strive to find the root of the problem to give you a one-time fix. Contact our skilled basement waterproofers to schedule your free estimate!

Recent job requests in Kansas City

Neighborhood: Sunrise Dr, Kansas City, 64123


During heavy rain, water is seeping into basement from two separate corners. Small basement, approx 300 square feet.

Neighborhood: Kansas City, 64114


Exterior wall is starting to bow out.

Neighborhood: Charlotte St, Kansas City, 64108


Outdoor concrete steps need repair and more leveling/shaping if possible

Neighborhood: Kansas City, 64118


We would like a foundation inspection. There are a few cracks above some doors and ceiling that we want to make sure there is nothing wrong with the foundation.

Neighborhood: Kansas City, 64152


Cracks in foundation and settling cracks in drywall.

Neighborhood: Virginia Ave, Kansas City, 64110


Inspection report said it likely needs piering.

Neighborhood: N Kentucky Avenue, Kansas City, 64158


Inspection on the house we're under contract on showed the foundation is bowing in by about 1.5 inches

Neighborhood: NW Seymour Ct, Kansas City, 64152


Water in basement and cracked driveway.

Neighborhood: Double Eagle Court, Kansas City, 64152


I have a pool in my backyard with 6'x6' concrete pads that are disconnected from each other with fake grass in between. They have settled at the pool side and need lifted. We used your company a couple of years ago to lift this and would like to use your services again.

Neighborhood: N Dawn Ave, Kansas City, 64154


Concrete driveway in need of repair as well as sidewalk in front of house.

Neighborhood: NW Cedar Lane, Kansas City, 64116


Had a sump pump installed recently, still have water problems

Neighborhood: N DAWN AVE, Kansas City, 64151


Driveway and sidewalks have sunk and needs resealed. Curb in front of driveway needs replaced.

Neighborhood: Kansas City, 64128


Really old home. Needs foundation repair desperately

Neighborhood: N Chelsea Ave, Kansas City, 64156


Front entry steps are sinking

Neighborhood: Glen Arbor Terrace, Kansas City, 64114


Driveway has cracks, uneven and potential tripping and fall hazard. Need estimate for repair. thanks

Neighborhood: N Garfield Ave, Kansas City, 64118


House settling, walls cracking, window won't close

Neighborhood: Kansas City, 64155


House has started to settle bad.

Neighborhood: Kansas City, 64134


Crack across basement wall = animal dug hole outside of wall and it caused some loose soil spillage through crack - hole has been filled -

Neighborhood: Kansas City, 64110


We would like to get some minor cracks and chips on a driveway that was installed a couple years ago.

Neighborhood: N Holly St, Kansas City, 64155


Sinking sidewalk in front on front porch with front stairs pulling away from house slightly, also have washout occurring under driveway near garage entry