
Who We Are
(Message from General
Manager headline)
At Blackburn, we believe fulfilling work leads to fulfilling lives.
Our story
Since 1992, Blackburn Foundation Repair has helped homeowners, businesses, and public agencies address problems below and around their buildings. Our trained teams serve communities throughout South Dakota, western Nebraska, and eastern Wyoming, including Sioux Falls, Aberdeen, Watertown, Rapid City, Pierre, and surrounding areas.
Blackburn provides foundation repair, basement waterproofing, crawl space repair, concrete repair and leveling, sump pump systems, basement air systems, and radon testing and mitigation.
Blackburn Foundation Repair is an authorized dealer in the Basement Systems and Supportworks networks. These relationships provide access to specialized products, ongoing training, and technical resources for diagnosing and repairing below-grade problems.
Our team evaluates concerns such as groundwater seepage, excess basement humidity, bowing or cracked foundation walls, settlement, and crawl space moisture before recommending a solution for the property. You can learn more about Blackburn’s professional memberships on our Affiliations page.
Our tried and tested products have been featured in many national publications; for example: Builder Magazine, Permanent Builders and Foundations, Fine Homebuilding and in the book The Virgin Homeowner. Blackburn Foundation Repair is a member of the Better Business Bureau (BBB) and has achieved their highest ranking, A+. Blackburn Foundation Repair products carry a written lifetime, fully transferable warranty, the best in the industry. We provide customers with numerous financing options, a large number of them interest free! Blackburn accepts cash, checks and most major credit cards.
Blackburn Foundation Repair strives to service our customers with the highest degree of professionalism and integrity. Our customers can be certain that we stand behind our warranties and will be there for them, now and in the future.
Get a FREE basement waterproofing, crawl space and foundation repair estimate!
Our Purpose
To redefine
the industry
Contractors have a bad rap — for good reason, too. It’s common to experience contractors who don’t show up, don’t return calls, and don’t clean up after themselves. Well, we’re on a mission to change that.
We believe in a world where the contractor cares deeply and builds a long-term relationship with you, from the very first call to the final handshake. We believe experiences can be remarkable. We believe we can redefine the industry.
Our core values
One Team
We have the right kind of ambition by putting the good of the team above ourselves. We own the whole.
People Smart
We are sincere and trust each other’s intentions. We value EQ over IQ.
Hungry Spirit
We have a bias for action and a scrappy way of getting things done. We refuse to be complacent.
Humble Heart
We are vulnerable and authentic, and we value simplicity. No job is beneath us.
One Community
Being an advocate for our community, returning the blessings we’ve been given.
Get started with thrasher
What to expect
Schedule a free estimate to start your repair journey with Thrasher.
Schedule your inspection
Fill out our form or give us a call to book your inspection. Share what you’ve noticed so we can send the right expert to your home.
Full home
inspection
An expert will inspect the problem area and surrounding conditions, including soil movement, drainage, structural integrity, and any related concerns.
Clear explanation
of findings
We’ll walk you through what we’re seeing in easy-to-understand language so you know the root cause of the issue, not just the symptoms.
Review recommendations
If repairs are needed, we’ll outline your options, pricing, and timeline so you can make the best decision for your home.














