Guides

The Complete Guide to Building a Barndominium in Michigan

By CNO Pole Barns February 10, 2025

A barndominium is a post-frame or steel building finished as a home, usually pairing living space with a shop or storage bay under one roof. The shell goes up like a pole barn, and the inside gets framed, insulated, wired, plumbed, and drywalled like any other house. Michigan townships treat these buildings very differently from one to the next, so the zoning homework matters as much as the floor plan. Here's what to check before you build one.

What is a barndominium?

A barndominium starts with the same post-frame shell we build for shops and storage buildings: posts, engineered trusses, and a steel skin. The difference is the finish. Stud walls frame out the rooms, then insulation, wiring, plumbing, drywall, and flooring turn the shell into a house. Most owners keep a shop or garage bay on one end and live in the other.

Post-frame construction spans the full width of the building without interior load-bearing walls, so the floor plan is mostly up to you. Vaulted ceilings, open great rooms, and wide layouts don't need structural workarounds. Some owners build a full second story. Others keep everything on one level with high ceilings throughout.

How much does a barndominium cost in Michigan?

The shell is the cheap part. Post-frame construction carries the roof on posts and trusses instead of stud walls over a full foundation, so it uses less concrete and fewer framing hours than a stick-built house. That's the structural reason a barndominium shell costs less per square foot than conventional framing.

The finish level is the big swing. A kitchen costs what a kitchen costs, whether it sits in a barndominium or a colonial. Bathrooms and HVAC push the budget harder than the shell does, and a well and septic system adds a real line item on rural land without municipal utilities. Two barndominiums with the same footprint can land far apart on total price depending on how they're finished.

Site prep and utility connections move the number too, which is why we don't quote barndominiums from a chart. Bring us your plans and we'll price the actual building on the actual site.

Can I build a barndominium in my township?

That's the first question to answer, before you buy plans. Michigan zoning runs at the township level, and some communities classify a post-frame house as an accessory building rather than a residence. Others set minimum square footage or exterior finish standards a barndominium has to meet.

In our corner of southeast Michigan, rural townships in Lapeer and Genesee counties are generally friendlier to residential pole buildings than the more built-up parts of Oakland and Macomb. That's a tendency, not a guarantee. Call your township zoning office first and ask:

The building permit itself works like any other new house. Our Michigan permits guide walks through that process step by step.

How do you lay out a barndominium?

Most plans start with the split between living space and shop. A 60/40 or 70/30 split in favor of the living area is common, but there's no fixed rule. Some owners give half the building to a workshop and keep the living quarters compact.

Michigan winters shape the rest of the spec. An insulation package sized for the climate matters more here than in the southern states where barndominiums first caught on. Big windows on a rural view and an attached garage bay off the living area show up in most of the plans we see.

The shell and the mechanical systems have to be designed together, so bring your builder in early. Here's how we handle barndominium builds across Oakland, Genesee, Lapeer, and Macomb counties.

Is a barndominium right for you?

A barndominium fits people who want shop space attached to the house and an open layout inside. It suits rural parcels where the zoning cooperates and the lot has room for the footprint. If you want a conventional suburban look on a tight lot, a stick-built house is probably the better tool.

Check the zoning before you fall for a floor plan. Once that clears, the rest is a normal build with a faster shell. Get in touch and we'll set up a free estimate.

Common questions

Can you finance a barndominium in Michigan?

Yes, but not every lender handles them. Some banks treat a barndominium like any new construction loan, while others balk at post-frame homes or want a conventional foundation. Local banks and credit unions that write construction loans in rural counties are usually the best starting point. Line up financing before you order the building.

How long does it take to build a barndominium?

The shell goes up fast. Our crews can have a post-frame shell dried in within days once the site is ready. The interior is what takes time: framing, insulation, mechanicals, drywall, and finish work run on the same schedule as any custom home, so plan on months, not weeks, from groundbreaking to move-in.

Do Michigan townships allow barndominiums?

Many do, but each township writes its own zoning. Rural townships in Lapeer and Genesee counties tend to be friendlier to residential pole buildings, while some suburban communities restrict post-frame homes or set exterior finish standards. Call your township zoning office before you buy plans and confirm the district allows a post-frame residence.

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