Thrasher is new to your community. Learn more about the transition and our predecessor, Kansas Basement and Foundation Repair.

Kansas' Foundation Repair & Basement Waterproofing Contractor

Serving Wichita, Topeka, Manhattan & Surrounding Areas

Thrasher is an established basement waterproofing, foundation repair and crawl space repair contractor serving Western and Central Kansas. For the last 40 years, we've focused on the value of doing whatever it takes to get the job done and "wow" our customers every step of the way. We know if you're calling us, you have a challenge in front of you. So we've taken measures to ensure we're providing the premium-level care and expert-level services you need to meet the challenge.

If you have a settling foundation, leaking basement or damp crawl space, call us today to schedule a free home inspection. One of our specialists will identify the problem, explain the solution and answer any questions you have. You’ll also receive a no-obligation, written cost estimate. We proudly serve Topeka, Wichita, Manhattan and all surrounding areas. 

Why Western & Central Kansas Homeowners Choose Us

Solutions that work

Award winning service

Same-day written quotes

Transferable Warranty

At Thrasher, we've seen it all! And no matter what we've come across, we've found an effective, common-sense solution for each one. That is why Western & Central Kansas homeowners choose us. Our experts are trained and experienced and use patented, proven products in your home. This combination results in permanent, waterproofing and foundation repair solutions.

Thrasher is a family owned and operated basement waterproofing, crawl space repair, foundation repair, drainage, and basement wall crack repair company. We provide innovative solutions for your home water and structural problems... and we care! This means we arrive when we say we will, we finish the project on schedule and we clean up afterwards. We work in concrete and dirt crawl spaces, brick and concrete basements, and slab and monolithic foundations. We serve homeowners throughout Western & Central Kansas.


our service area

We Serve Nebraska, Kansas, Western Iowa & Northwest Missouri

  • Allen
  • Anderson
  • Barber
  • Barton
  • Chase
  • Cherokee
  • Decatur
  • Dickinson
  • Edwards
  • Elk
  • Finney
Our Locations:

804 N. Haverhill Rd.
El Dorado, KS 67042
 Nebraska, Iowa, Missouri: Basement Waterproofing, Foundation Repair, Radon Mitigation, and Crawl Space Repair