Everything barndo, all in one row.
Plain-English answers on barndominium costs, floor plans, steel vs. post-frame, financing and the build process, for anyone dreaming of a shop-and-home under one roof.
What is a barndominium?
A barndominium (barn + condominium, or "barndo") is a house built the way farm buildings are built: a steel or wood post-frame shell with wide, open clear spans, finished inside as a full home. Many pair the living space with a shop, garage, RV bay or horse stalls under the same roof.
Open-span living
No interior load-bearing walls, so you can lay out vaulted great rooms, lofts and kitchen islands however you like.
Shop + home combos
The signature barndo move: a big insulated shop or garage on one side, living quarters on the other.
Fast, tough shells
Pre-engineered steel or post-frame shells go up in weeks and hold up well to wind, rot and termites.
Why people love them
- Shell erects quickly, so the build often moves faster
- Huge clear spans and tall ceilings
- Metal roofs and siding need little maintenance
- Easy to add a shop, porch or lean-to
- Great fit for rural acreage and hobby farms
What to plan around
- Fewer lenders and harder appraisals
- Some HOAs and counties restrict metal homes
- Insulation and condensation control matter a lot
- Interior finishes cost the same as any house
- Resale comps can be thin in some markets
What does a barndominium cost?
The number everyone asks first. These are rough planning ranges per square foot of building. Your region, finishes and who does the labor move them a lot.
| Build level | Typical range / sq ft | What you get |
|---|---|---|
| Shell kit | $20 – $60 | Framing, roof and wall panels, trim and doors delivered. You or a crew erect it. |
| Erected shell | $40 – $85 | Kit plus slab and erection. Weathertight but unfinished inside. |
| Owner-finished | $75 – $140 | You act as general contractor and hire trades for plumbing, electric and HVAC. |
| Turnkey | $100 – $250+ | A builder delivers a move-in-ready home. Custom finishes push past the top. |
Not included: land, clearing and grading, driveway, well, septic, utility runs and permits. Always get at least three local quotes.
Biggest cost drivers
Size, slab vs. crawlspace, ceiling height, insulation type, and how much of the shell is living space vs. shop.
Steel frame
Red-iron steel spans wide with no posts, resists rot and pests. Higher material cost, needs an engineered foundation.
Post-frame (wood)
Laminated wood posts set in the ground or on piers. Often cheaper and easier to insulate and finish.
Insulation
Closed-cell spray foam is the common pick for metal buildings because it also controls condensation.
Popular barndominium sizes
Most barndo plans start from a standard building footprint. Here is how the common ones tend to get used.
30×40 1,200 sq ft
Starter or downsizer. Two bedrooms, open kitchen and living, sometimes a loft.
40×60 2,400 sq ft
The classic. Three bedrooms, two baths, or a 1,600 sq ft home with an attached shop.
40×80 3,200 sq ft
Room for a big family plus a two-bay garage or a dedicated home office wing.
50×80+ 4,000+ sq ft
Shop-house showpieces: RV bay, equipment shop, and a full home with wraparound porch.
How a barndominium gets built
Six steps from raw land to move-in, in the order most owners tackle them.
Find and vet the land
Confirm zoning, HOA and deed covenants allow a metal or post-frame home, and check perc tests, flood zones and utility access.
Pick a plan and a frame
Choose your footprint, steel or post-frame, and how much is living space vs. shop. Get stamped engineering drawings.
Line up financing
Talk to lenders who do construction-to-permanent loans on post-frame homes before you sign with a builder.
Permits and site prep
Pull residential permits, then clear, grade and pour the slab or foundation the engineer specifies.
Erect the shell
The frame, roof and walls often go up in days to a few weeks, giving you a dry box to work inside.
Finish the interior
Insulation, rough-ins, drywall, cabinets and flooring. This is where most of the time and budget goes.
Barndominium questions, answered
What is a barndominium?
A home built with barn-style construction, usually a steel or wood post-frame shell with wide clear spans, finished inside as a full residence. Many combine living space with a shop, garage or equipment bay.
How much does a barndominium cost per square foot?
As a rough planning range, shell kits run about $20 to $60 per square foot for materials, and a finished turnkey barndo commonly lands around $100 to $250 per square foot, before land and site work.
Can you get a mortgage on a barndominium?
Yes, though fewer lenders offer it. Most buyers use a construction-to-permanent loan, then a conventional, FHA, VA or USDA mortgage. Lenders familiar with rural and post-frame homes are the best place to start.
Are barndominiums cheaper than traditional houses?
Often, but not always. The shell is fast and efficient, but finishes cost the same as any house. The biggest savings come from simple footprints and owner-builder work.
Do barndominiums need special permits or zoning?
They are permitted like any single-family home and must meet residential codes. Some counties, HOAs and deed restrictions limit metal-sided homes, so check before buying land.
How long do barndominiums last?
A well-built steel or post-frame barndo with proper moisture control can last as long as a conventional home. Metal roofs commonly carry 40-year-plus warranties.
Own Barndorow.com
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