
From concrete and excavation to garage builds, we deliver solid work homeowners across the Black Hills can trust.
Services
At Flint Construction LLC, we’re proud to serve homeowners in Hill City, SD with dependable concrete, excavation, and garage building services. Hill City is one of the Black Hills communities where quality site work really matters. With the area’s changing terrain, seasonal weather, and mix of full-time homes, cabins, and rural properties, you need a contractor who pays close attention to the ground before the concrete is ever poured. That’s where we bring real value.
We’re a small, hands-on crew, and that matters to our customers. When you call us, you’re working with a local company that believes in honest communication, solid prep work, and doing the job right without cutting corners. A lot of our work comes from repeat customers and contractor referrals because people know we focus on strong foundations, proper compaction, correct slab thickness, rebar placement, vapor barriers, and the right concrete mix for the job.
Hill City properties often come with unique access, slopes, drainage concerns, and soil conditions. Whether you’re improving a primary residence, a vacation home, or a new build site, we understand how important it is to start with a properly prepared base. Concrete that looks good on day one but fails early is usually the result of poor prep. We take the time to build it right from the ground up.
Concrete is about 90% of our work, so this is not a side service for us. It’s what we do every day. That experience helps us spot issues early, recommend the best approach, and deliver a finished product that holds up over time.
We provide practical, high-quality construction services for residential customers throughout Hill City and nearby areas. Our most requested services include:
We know customers want more than just a competitive price. They want clear answers, reliable scheduling, and work that lasts. That’s exactly how we run our business. Most estimates are done on site by the owner, so you can talk directly with someone who understands the work and can explain the process clearly.
We try to make the quoting process simple. In most cases, the owner handles on-site estimates personally, which helps us give practical recommendations based on the real conditions of your property. That means better planning, fewer surprises, and a smoother project from start to finish.
If you’re in Hill City and need concrete work, excavation, dirt work, or a new garage build, we’d be glad to take a look. Call Flint Construction LLC at (605) 441-9561 to talk through your project and schedule an estimate.
Straight feedback on our concrete, excavation, and garage work from people who wanted it done right.
Nothing but good things to say about Flint Construction. Wylie is very respectful and knowledgeable in his field. A great guy all the way around. Would highly recommend him and his team for all your project needs
Wylie is an awesome guy. And a man of his word. He’s very nice and knows what’s he’s talking about. Highly recommend.
10/10. Great guy, shows up on time. Has excellent craftsmanship and very respectful
I highly recommend Flint Construction and Wylie for any concrete or dirt work needs! I’ve had the privilege of watching him build his business from the ground up, and I’ve seen firsthand how hard he works and how much dedication he puts into his company. He is hardworking, punctual, communicates well, and takes a lot of pride in what he does. It’s been amazing watching how far he’s come through his own hard work and determination. If you’re looking for someone dependable who truly puts in the effort, I highly recommend reaching out to him!
Wylie and The Crew were great to work with. They did a fantastic job and I'm very happy. I highly recommend them from the experience in dealing with them. I will call them again for any future projects. Thank You Again.
Flint Construction did a great job for us. Wylie kept us updated all along the way. Excellent customer service.
Protect your investment with expert concrete and site work—call now before our schedule fills.