Denver’s expert team for foundation, basement & concrete repair.

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Award-winning home repair

  • Nextdoor Fave 25
  • International BBB Torch Award
  • Angi Super Service Award
  • Business on the Move

Foundation Experts in Denver, CO

Situated along Colorado’s Front Range, Denver’s elevation and soil conditions can create challenges for your home. The Mile High City sees snowmelt, stormwater runoff, and dry spells that affect the clay-rich soils commonly found throughout the area. These soils swell and shrink with changing moisture levels, putting pressure on foundations and basement walls and causing the ground beneath your home to shift. Over time, you may notice cracks in walls, uneven floors, sticking windows and doors, or sinking concrete around your property. Homeowners in the Denver metro area — including Jefferson, Arapahoe, Douglas, Boulder, and Adams counties — often notice these warning signs as the ground naturally expands and contracts throughout the year.

Denver’s seasonal weather changes and freeze-thaw cycles can also contribute to drainage and moisture concerns. When water collects near your foundation or supporting soils weaken, the risk of structural movement and interior moisture problems increases. Identifying these issues early helps protect your home’s stability, comfort, and long-term value.

Thrasher Foundation Repair provides trusted solutions for foundation repair in Denver and the surrounding area. We can also help protect your home with basement waterproofing, crawl space encapsulation, and concrete repair services.

Thrasher employee greeting customer

How can we help you?

Why Denver Homes Need Specialized Repair

Homes in and around Denver face unique structural challenges:

  • Expansive clay soils that expand with moisture and shrink during dry periods
  • Freeze–thaw cycles that shift soil and stress foundations
  • Stormwater and snowmelt that can overload drainage systems
  • Moisture intrusion that leads to musty basements and damaged crawl spaces
Thrasher truck in rear view

Proudly Serving Denver & Surrounding Communities

We provide foundation repair, basement waterproofing, crawl space repair, and more throughout the greater Denver, CO area. Explore the nearby communities we serve below.

Don't see your city listed? Contact us at 1-800-827-0702 to confirm service availability in your area.

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Great Day Colorado

When should you call in a pro? Our VP of Operations, Aaron Ruskamp, shares a few telltale signs homeowners shouldn’t ignore.

Thrasher employee with customer

Why choose Thrasher?

Because we're experts. We've been there and done it. For nearly 50 years. We answer every question you have, quickly identify the root of the problem, and give you the solution, all in the same day.

Because we're easy to work with. Unlike other contractors, we make a stressful home repair super easy. We call you before we arrive, show up on time, clean up thoroughly, and walk through the job with you at the end to make sure you're 100% satisfied.

Because we're transparent. We're set out to break the contractor stereotype. Educating homeowners is the goal. Being shady and overselling is not.

Learn more about us

Before and after pictures from Denver

Our team in action

Recognizing employees for providing a great experience for customers! - Photo 1
Recognizing employees for providing a great experience for customers!

Recognizing employees for providing a great experience for customers!

Getting some training at our quarterly meeting. - Photo 1
Getting some training at our quarterly meeting.

Getting some training at our quarterly meeting.

Supporting our community by building beds! - Photo 1
Supporting our community by building beds!

Supporting our community by building beds!

Inspecting some concrete on a beautiful day! - Photo 1
Inspecting some concrete on a beautiful day!

Inspecting some concrete on a beautiful day!

Cleaning up the job site. - Photo 1
Cleaning up the job site.

Cleaning up the site after another successful job!

Finishing up some site clean up after another successful job! - Photo 1
Finishing up some site clean up after another successful job!

Finishing up some site clean up after another successful job!

Anthony working on foundation repair. - Photo 1
Anthony working on foundation repair.

Anthony working on foundation repair in Broomfield!

Installing Helical Piers! - Photo 1
Installing Helical Piers!

Denver crew installing helical piers.

Business On The Move Award - Photo 1
Business On The Move Award

Our Denver Team won the Business On The Move award from Commerce City Economic Development! This award is a true testament to their dedication and passion for providing WOW service to Denver homeowners. 

 

 
 
 
Spreading Holiday Cheer: Custom Teddy Bears - Photo 1
Spreading Holiday Cheer: Custom Teddy Bears

Our Denver team ordered custom teddy bears as a parting gift for our customers with kids, spreading holiday joy throughout the season.

Yard Sign Excitement - Photo 1
Yard Sign Excitement

After Jose, Ethan, and Cullen finished up a waterproofing job at this home, the customer requested we leave behind 6 yard signs because she was so happy with the crew and the results. 

Hours icon

Hours:

Monday-Friday: 7:00 AM - 6:00 PM

Saturday: 9:00 AM - 6:00 PM

Sunday: 12:00 PM - 6:00 PM

Thrasher service area

We service counties in Nebraska, Iowa, Kansas, Missouri, Colorado, and Illinois.

Don't see your county on the map? No problem, we have 10 other locations throughout the Midwest.

Thrasher location