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ADUs, shops & garages

Guest houses, accessory dwelling units, detached garages, shops, and outbuildings — built by the same crew and to the same standard as our custom homes.

Not every project is a whole house. Sometimes what you need is a guest house for family, a rentable accessory dwelling, a real shop to work in, or a garage that finally fits your trucks and toys. We build all of it — and because our own crews handle the core of the build, a detached building gets the same standard of workmanship as a ground-up custom home.

Accessory dwelling units & guest houses

An ADU is a small, self-contained home — its own kitchen, bath, and living space — on the same lot as your main house. They're a smart way to house family, host guests, or add rental potential. We build ADUs and guest houses fully permitted, insulated, and finished to the same standard as our custom homes. It's a small home, not a lesser one: same crew, same finish carpentry, same warranty. If you're weighing a barn-style live/work building instead, see our barndominium builds.

Shops & workspaces

A shop can be anything from a bare, well-built storage bay to a fully insulated, heated workspace with power, plumbing, and finished interior. Tell us how you'll use it — vehicles, equipment, a home business, a hobby you take seriously — and we'll build it to match, with the structure and the systems sized right the first time.

Detached garages & outbuildings

Detached garages, RV and equipment storage, and outbuildings round out the list. Many pair naturally with a new home or a barndominium, and we can build them together or on their own. Whatever the use, we build it square, weather-tight, and to last through Eastern Idaho winters.

One project, bare ground to finished space

Detached buildings often go on parts of a property that need work first. Our own crew handles the site prep — access, grading, drainage — and getting power, water, and septic to the building, so it's one coordinated project rather than a stack of subcontractors you have to herd. If the site needs clearing, our forestry mulching crew can open it up. The whole thing follows the same build process we use on every home.

Pricing and warranty

We price on cost plus a fixed fee locked to your original budget, and run every project on Buildertrend with daily logs so you always know the cost and schedule. As with a home, the finished cost depends most on the finish level and the systems inside — a simple storage building and a finished, heated shop are very different numbers. Every project is backed by a one-year workmanship warranty plus a longer structural warranty. Registered Idaho contractor, fully insured.

Where we build

We build ADUs, shops, and garages across Teton Valley, Victor, Driggs, Rexburg, Rigby, Idaho Falls, and Ammon. Adding onto your existing home instead? See home additions.

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ADU, shop & garage questions we hear

Do you build ADUs and guest houses?

Yes. Accessory dwelling units and guest houses are in our wheelhouse — fully permitted, insulated, and finished as complete living spaces with their own kitchen and bath.

Can you build a shop or detached garage?

Yes — detached garages, shops, and outbuildings, from bare storage bays to insulated, finished, heated workspaces with power and plumbing.

Can an ADU be finished to the same standard as a house?

Yes. We build ADUs to the same standard as our custom homes — same crew, same finish carpentry, same warranty. It's a small home, not a lesser one.

Do you handle the site work and utilities too?

Yes. Our own crew handles site prep, grading, drainage, and getting power, water, and septic to the building, so it's one project from bare ground to finished space.

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Need more than the main house?

Tell us what you want to add — a guest suite, a shop, a garage — and we'll show you how we'd build it.

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