Foundation Repair & Basement Waterproofing in Andover, KS

Does your home or commercial property have bowing foundation walls, sinking concrete slabs, leaky windows in the basement, or clogged gutters? There is no reason to worry — Thrasher Foundation Repair is your trusted expert, providing solutions for these problems and so much more since 1975.

Contact Thrasher Foundation Repair to schedule a free inspection and cost estimate on any of our reliable services, including basement waterproofing, foundation repair, crawl space encapsulation, concrete repair, and gutter installation. We proudly serve Andover, KS and nearby areas.

Testimonials From Andover
Very nice and informative. Everyone was very pleasant to deal with.
Testimonial by Dan S. from Andover, KS
Took the time to answer my questions and completed the job quickly and left no mess.
Testimonial by Dan S. from Andover, KS
Very happy with the measures that the crew took to try to keep our home clean and explained everything,...
Testimonial by James C. from Andover, KS
Contact Us For
An Estimate!
Click House icon to view requests in Andover

Durable foundation repairs in Andover

No matter how small the foundation damage may seem, problems can worsen and impact other areas of a home or building, leading to issues like sticking windows and doors, cracked drywall, a tilting chimney, and moisture intrusion. From cracked foundation floors to bowing basement walls and foundation settlement, Thrasher Foundation Repair provides permanent solutions for these structural problems and more.

Foundation Problems We Fix:

  • Foundation settlement & sinking
  • Sticking windows & doors
  • Tilting chimneys
  • Tilting & bowing walls
  • Cracked foundation walls & floors
  • Collapsing retaining walls
  • Sagging crawl space
  • Uneven floors

Our Foundation Repair Products:

  • Crawl space support posts
  • Push piers & helical piers
  • Wall anchors
  • Street creep repairs
  • Foundation wall brace & beams
  • Carbon fiber wall straps
  • Foundation settlement repair
  • Foundation crack repair

Schedule a free foundation inspection and service estimate to get personalized repair solutions for your property. We proudly serve Andover and nearby areas in Kansas.

Lasting basement waterproofing system in Andover

If your home or building has damp walls, excess condensation, mold, or other moisture intrusion problems, contact the basement waterproofing experts at Thrasher Foundation Repair.

We can eliminate basement flooding and leaking with a patented waterproofing system customized to suit any property, creating a dry below-grade space and keeping it that way for years to come! We proudly serve Andover and nearby areas in Kansas.

Schedule a free basement waterproofing inspection and service estimate to learn more. We proudly serve Andover and nearby areas in Kansas.

Our basement waterproofing system includes:

  • Interior drainage systems
  • Sump pumps
  • Mold treatment
  • Dehumidifiers

Crawl space repair & encapsulation services in Andover

Do you have a musty, wet, and humid crawl space in your home or building? Don’t deal with the mess on your own. Contact the crawl space encapsulation and repair professionals at Thrasher Foundation Repair! We provide a suite of crawl space solutions designed to create a drier, more secure area, including a moisture-proof vapor barrier, crawl space doors, crawl space support jacks, and more.

Concrete repair & concrete leveling experts in Andover

If you’re tired of sinking, cracked driveways, pool decks, sidewalks, or other concrete slabs around your property, contact the concrete repair professionals at Thrasher Foundation Repair. We offer simple, innovative solutions that are far superior to the standard mudjacking or concrete replacement. Our cracked concrete repair, concrete leveling, and concrete sealing systems install with no mess and no stress. Plus, they are quick to cure, so you can use your slabs soon after installation.

Never worry about UV rays, debris, gas, water, or other liquids ruining your slabs. Our solutions are incredibly durable and address the underlying cause of concrete damage, meaning you get lasting results that save you money!

Schedule a free concrete repair estimate to learn more. We proudly serve Andover and the surrounding areas.

Our concrete repair solutions:

  • PolyLevel®® concrete leveling
  • NexusPro™ cracked concrete repair
  • SealantPro™ concrete sealing
  • Commercial concrete repairs
  • Driveway repairs
  • Pool deck leveling
  • Sidewalk repairs
  • Step repairs

Your Local Gutter Installation and Repair Experts

If you’ve got leaky, clogged, overflowing, hanging, or pulling-away gutters, then it’s time to call Thrasher Foundation Repair. We’re your local gutter installation, gutter replacement, and gutter cleaning experts, offering a suite of gutter technologies that can serve your home’s every need.

Traditional gutters are open and exposed to the elements. Seams between aluminum gutter pieces can catch traveling debris, creating clogs of leaves, twigs, and all manner of falling materials. Clogs affect the performance of your gutter system, causing overflows and improper drainage that can pose a danger to both your roof and foundation.

Our gutter systems are customized to fit the exact needs of specific homes. We install seamless, durable aluminum gutters with flow-reducing perforated hoods, six-inch drainage troughs, and a slew of technologies guaranteed to perform at the highest level. Our expert gutter installers have decades of experience in the field, leveraging a deep pool of knowledge to give your home the best gutters in the industry.

We offer no-cost, no-obligation estimates in Andover. Our experts are standing by - give us a call today!

Gutter Problems We Fix:

  • Leaking gutters
  • Clogging gutters
  • Gutters pulling away from your home
  • Rusted, aging, generally decaying gutter systems
  • Downspout flooding

Our Gutter Products & Solutions:

  • Seamless aluminum gutters
  • Gutter guards
  • Downspouts and downspout extensions
  • Custom-designed gutter systems

The Thrasher Difference.

No matter the job - we aren't going to feel good about the hard work we've done until you're happy. So we'll do it right or make it right. That's the Thrasher promise.

For the last 45 years in the basement and foundation repair industry, 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.

Explore The Thrasher Difference

Before and After Pictures from Andover

See all Before & After

Recent job requests in Andover, KS

Neighborhood: SW Lois Rd, Andover, 67002

Multiple issues. Basement cracks, water comes in when we get heavy rains. Want to install an egress window during repairs and possibly add/improve drain tiles to prevent future failures.

Neighborhood: Andover, 67002

Neighborhood: Redbud Ct, Andover, 67002

During heavy rain, we are experiencing water in a large amount of water entering the basement.

Neighborhood: Redbud Court, Andover, 67002

I have a 6x6 concrete pad on my raised porch that has sunk about an inch. I was curious about poly foaming that concrete slab to raise it up to the height of the other concrete slabs on my porch.

Neighborhood: S. Andover Road. Andover Ks., Andover, 67002

Sinking concrete and steps

Neighborhood: N. Black Oak Ct., Andover, 67002

Concrete walkway going to the front of the house sinking

Neighborhood: E Douglas Ave, Andover, 67002

My front porch is sinking and the steps also are not level,

Neighborhood: W. Doglegg Cr., Andover, 67002

Need to get ac pad leveled

Neighborhood: Andover, 67002

Service: Concrete repair

Neighborhood: S Westview Circle, Andover, 67002

I noticed my carpet was soaked with water after rainfall, and never happened before. It's about 4x4 feet damaged.

Neighborhood: Mulberry Ct, Andover, 67002

Neighborhood: East Waterview Drive, Andover, 67002

The pad supporting our HVAC Condenser and the concrete pad for our trashcans are both sinking pretty dramatically. Would like a quote to have both repaired.

Neighborhood: E Aster St, Andover, 67002

Sump pump egress was draining underneath slab for air conditioner unit, causing a void/sinking

Neighborhood: W Sandstone Ct, Andover, 67002

The steps in front of my house are pulling away from the patio.

Neighborhood: Andover, 67002

Slow water seepage through basement wall

Neighborhood: Andover, 67002

When we bought our house a structural engineer told us to remove some trees, but he didn't think we needed to do anything else. Maybe place stakes in the ground to prevent movement. Now, about 2 years later, we're seeing some movement and cracks in walls on one side of the house

Neighborhood: E Flint Hills National Pkwy, Andover, 67002

Concrete driveway is sinking below house foundation

Neighborhood: Andover, 67002

Sinking front steps of home

Neighborhood: N Ruger Ct, Andover, 67002

I have noticed some cracks in a few interior walls as well as some concrete settling outside. I know the concrete (driveway and sidewalk) needs repairs done, but not sure if I have other foundation issues that might need repaired. If you provide an inspection to determine possible foundation repairs I would like to set that up in addition to having the driveway looked at & quoted for repair.

Neighborhood: Andover, 67002

I have concrete slab leading to my front door that sank this summer. Looking for a quote to level it. Thanks!

Job Stories From Andover, KS