Oakmont General Contractors

A real GC that opens local markets — not a one‑product shop.

We build post-frame homes, shops, and ag buildings with scope written down before the price means anything. Each region gets its own market site. This page is who we are.

  • Scope before price
  • One coordinator
  • Real job photos only
Founder
Brenton HorstSystems, standards, and contracts
Office line
(605) 900-7170One number for both markets
Markets live
Dakotas · MissouriEach market has its own site and planning bands
What we build
Post-frame & steelHomes, shops, ag buildings, barndominiums
Finished Oakmont dark metal shop and living space on a snowy Midwest site
Real Oakmont job Finished shop with living space — Oakmont crew and subs, winter turnover.

What we do

Buildings that have to work for decades

Full-service general contracting with a post-frame core. Market sites carry local codes, planning bands, and photos. We hold the standard.

01

Barndominiums & living

Living and work under one roof when the plan calls for it — dry-in through finish paths.

02

Shops, pole barns & ag

Cold storage, heated shops, clear-span structure. Built for how you actually use the building.

03

GC path, not chaos

Documented scope, trusted crews and subs, one contact who stays with the job.

Markets

Pick the door for where you’re building

Local planning bands, area pages, and get-started forms live on the market sites. Same company, same standard behind both.

ND / SDNorth & South Dakota Live

Build The Dakotas

Our Dakotas market site: barndominiums, shops, pole barns, area pages, and planning bands built for Dakotas weather and loads.

  • Dakotas snow, wind and frost depth handled up front
  • Planning bands published on that site
  • Get-started form goes to the same office
Open buildthedakotas.com

Or call the office line: (605) 900-7170

MOMissouri Live

Oakmont Missouri

Our Missouri market site: Ozarks, lake country, and corridor work with Missouri codes and Missouri planning bands.

  • Missouri-first service areas
  • Separate MO planning bands — not Dakotas numbers
  • Same company standard and crews process
Open oakmontcontractors.com

Or call the office line: (605) 900-7170

Building outside these two markets? Call (605) 900-7170 and we’ll give you a straight answer instead of a sales pitch.

Values

What we hold to on every job

Scope before price

A budget without a defined scope isn’t a quote. We lock plans and inclusions first so the number means something.

Weather & site truth

Snow, wind, soil, and county rules aren’t upsells. When budget is tight, we say what changes and what you give up.

One clear contact

The rep who starts your project stays your main point of contact. You’re not bounced desk to desk.

Real jobs in marketing

Photos from Oakmont work only. No stock couples. No AI barns.

Honest fit

Best fit: hand the GC the job. If you need to run every trade yourself, say so early and we’ll tell you straight whether we’re the right crew.

Constant improvement

We’re not chasing a perfect job. We’re chasing the next one better than the last — systems, docs, and field learning.

From the field

Our own jobs, our own photos

Every photo on Oakmont sites comes off our jobs. Full galleries and project detail live on the market sites.

Oakmont black post-frame shop with wood-tone overhead doors, near completion
Shop buildBlack post-frame shop with wood-tone overhead doors, punch list stage.
Oakmont clear-span steel frame standing on a prepared building pad
StructureClear-span steel frame set on a prepared pad before sheeting.
Oakmont General Contractors job sign staked on a graded build site
Day oneSign goes in the dirt. Same office line you’d call today.
Brenton Horst, Founder of Oakmont General Contractors
Brenton Horst Founder

Who you’re dealing with

A contractor run like a contract, not a handshake guess

Define it up front and there are fewer surprises later. That’s the whole system.

Brenton came out of real estate with a hard preference for written terms. He owns the systems and the learning loop, so crews aren’t inventing the process on your job.

  • ShaunMain office and field contact for most customers through the project.
  • JamisonFinancing path when you’re not paying cash.
  • Crews & subsExperienced field crews and trusted subcontractors. One coordinator, one system.

Starting a building?

Start on the market site that matches your county.

Scope, codes, and planning bands are local. Pick your market site — or call the office line and we’ll point you to the right one.