For a small barndominium, the cost can vary significantly depending on size, location, finishes, site conditions, and whether you build it yourself or hire a contractor.
In 2026, a small barndominium can cost anywhere from about $100,000 to $250,000+ for a finished home, depending heavily on location, size, site conditions, labor, and finishes. Current published estimates vary substantially because some sources include only the shell while others include a finished, move-in-ready home.
A barndominium shell/kit can be much cheaper—roughly $20–$40 per sq. ft., but that generally covers the structural shell rather than a finished home. Foundation, insulation, electrical, plumbing, HVAC, kitchen, bathrooms, flooring, labor, permits, and site work can add substantially to the final cost.