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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: Kansas City, 64138


Mud jack side walk and problem with garage floor

Neighborhood: NW Country Club Court, Kansas City, 64152


Water in corner of basement, first time in 30 years. Basement is finished, no pump

Neighborhood: Kansas City, 64133


I looking for a company that can lift pool footings back to level. We have a 16x32 in ground vinyl liner pool that has settled about 5 inches in one corner. Is this something your company is capable of? If so we would love to talk to you and receive have a proposal for your services

Neighborhood: WHITE OAK LN, Kansas City, 64116


Driveway sinking and breaking up

Neighborhood: Kansas City, 64116


Foundation cracks or sinking.

Neighborhood: Kansas City, 64138


We have two walls surrounding our driveway. They're starting to lean a little bit. We're wanting to see about getting a quote to get those fixed in the next few weeks.

Neighborhood: Kansas City, 64158


Driveway is settling at the entrance to the garage.

Neighborhood: Wyandotte St., Kansas City, 64114


Foundation repair

Neighborhood: Kansas City, 64116


Some water damage to walls and crack across basement floor.

Neighborhood: Jefferson St, Kansas City, 64114


Hello! We recently had a structural engineer come out and inspect our recently purchased home, and we were looking to get some estimates for some of the recommended repairs. Top of the list, are a couple of cracked/broken floor joists that it seems are contributing to some floor sagging. We'd like to ultimately figure out how best to get the floor level, and our doors back in frame.

Neighborhood: Kansas City, 64151


Cracks in the foundation and inside

Neighborhood: Kansas City, 64137


North wall bowing

Neighborhood: Kansas City, 64131


I've noticed cracks around my home, and would like someone to review/give guidance on whether/when/how to fix them.

Neighborhood: Kansas City, 64155


Sinking in corner causing drywall cracks throughout house.

Neighborhood: N. Jackson Avenue, Kansas City, 64117


Water is getting into the crawl space at my rental property

Neighborhood: N. Sycamore Ave., Kansas City, 64158


3 year old new construction home with a large "settling" crack across my front walk and step to porch.

Neighborhood: Byrams Ford Rd Kcmo, Kansas City, 64129


Water is coming in the basement when it rains.

Neighborhood: Benton Boulevard, Kansas City, 64128


Every time it rains there seems to be, water seeping through one of my foundation walls. I just bought this house in March this year and be dealing with this since the rain started.

Neighborhood: E Winthrope Rd, Kansas City, 64113


Elevated cracks in SE corner of basement appx 1 inch height spanning appx 5 ft - popped up fairly quickly in last month+

Neighborhood: Kansas City, 64153


Water coming from somewhere in one area of the basement.