Custom barndominiums & pole barns, built for Dakota weather.
Oakmont General Contractors designs and builds barndominiums, shops, and ag buildings engineered for heavy snow load, high wind, and the way you actually live and work out here. No fluff, no missed schedules — just a solid structure and straight answers.
Structures built to work as hard as you do.
Oakmont brings modern post-frame construction methods and materials to the Dakotas — built to exceed local code, not just meet it.

Barndominiums
Dry-in shell or full custom finish — a home with the durability of post-frame and the comfort of modern living.

Shops
Workshops, garages, and multi-use buildings sized and finished for exactly how you'll use them.

Ag Buildings
Machine sheds, livestock barns, and hay storage built to protect serious equipment investments.

Post & Beam
Engineered post-frame and steel structures — faster to build, still incredibly strong.
Snow load and straight-line wind aren't an afterthought.
Every Oakmont build starts with the region's weather in mind — that's just the baseline, not an upsell.
Snow Load Engineering
Framing and trusses sized for real Dakota winters, not a national-average building code.
Wind-Rated Construction
Post-frame systems and hardware selected to stand up to open-prairie wind loads year after year.
Energy Efficiency
Insulation and spray foam partners who know how to keep a barndo comfortable through −20° and 100°.
From first call to final walkthrough.
1. Consult
We talk through your project, site, and budget — no pressure, just planning.
2. Design
Blueprints and material selections tailored to your land and your vision.
3. Build
Foundation, frame, roof, and exterior — built on the honest schedule we gave you.
4. Walkthrough
Final inspection together, so you know your building inside and out.
Real Oakmont jobs — your photos
Straight from our crews. Framing, dry-in, finished barndos, shops, and ag buildings. No stock photos.
Built Across the Dakotas
Based in the region and on the road often — we build residential barndominiums and post-frame ag/shop buildings throughout South Dakota and North Dakota.
Also serving Missouri from our Mountain Grove office.
View All Service AreasStraight talk, solid builds, no runaround.
From the first call to the final walkthrough, you get personal attention and an open line of communication — not a call center. We keep you informed at every phase so there are no surprises, just a project you're proud of.
We use quality materials, proven post-frame techniques, and crews who take pride in the work. That's what gives you a structure that holds up to Dakota winters and pays you back for decades.
See Our ProcessEngineered for Dakota weather
Snow load, high wind, and freeze-thaw are the default design assumptions, not an upgrade.
Honest timelines
We tell you the real schedule up front, and we communicate if anything shifts — before you have to ask.
Full-service build
Design, permitting, materials, and construction handled under one roof — ours.
Hear From Real Clients
Short, honest feedback — anonymized for privacy. See more on the reviews page.
Ready to talk through your project?
Tell us what you're building and where. We'll call you back — usually the same day.