About Us
Built in Sioux Falls. Built to last.
Impact Construction is a South Dakota based construction company built on a simple principle: do the work right, treat people fairly, and stand behind every job. Owned and operated by Tony Lahman, the company brings hands on craftsmanship and straight talk reliability to every project, from residential builds and remodels to commercial construction.
Tony founded Impact Construction with a clear goal: deliver quality work that lives up to its name. Every project carries his personal attention to detail and commitment to building lasting relationships with clients, not just buildings. When you work with Impact Construction, you're working directly with an owner who's invested in getting it right the first time.
Whether you're planning a new build, a renovation, or a commercial project, Impact Construction brings the experience, work ethic, and local know-how to get the job done with integrity from start to finish.
Our Story
Since 2004, Impact Construction has helped families throughout Sioux Falls, Harrisburg, Brandon, Tea, and the surrounding communities build homes designed around the way they live. For us, luxury isn't just premium materials or custom finishes. It's a building experience that's organized, transparent, and enjoyable from the very first conversation to the day you receive your keys. With more than 100 years of combined experience, our team guides you through every step with thoughtful planning, clear communication, and craftsmanship that stands the test of time. Whether you're building a custom home, expanding your living space, or transforming the home you already love, you'll always know what to expect and who to call. We believe building your home should feel just as rewarding as living in it. That's why every project receives the same attention to detail, honest guidance, and commitment to quality that have defined Impact Construction for more than two decades. Luxury made easy. Built with purpose. Crafted to last.
Why homeowners choose Impact
What sets us apart
20+ years in business
Established 2004 — still locally owned and operated.
100+ years of crew experience
Skilled trades you can trust on every detail.
One point of contact
Talk directly to the people building your project.
On time, on budget
Honest estimates and tight project management.