The cost to build a barndominium in 2025 varies widely depending on size, materials, labor, and location, but here are the key figures:

• Average cost: Around $230,000
• Typical range: From about $112,800 for a small, simple barndominium to over $500,000 for a luxury or large custom build

Cost per square foot

• Generally, barndominiums cost between $65 and $160 per square foot depending on finishes and complexity

• A fully finished barndominium typically costs about $120 per square foot

• Barndominium kits (shell only) cost about $20,000 to $90,000 , or roughly $20 to $35 per square foot for materials only

Breakdown of costs

• Materials: $25,400 to $100,700
• Contractor fees: 10% to 20% of total project cost, often $29,000 to $58,000
• Foundation: $4,000 to $12,500
• Insulation: $1,100 to $2,400
• Plumbing: $400 to $1,900
• Electrical: $600 to $2,200
• HVAC: $2,600 to $13,500
• Roofing: $5,400 to $10,700
• Flooring: $7,000 to $28,500
• Drywall and interior finishes: $5,000 to $30,000

Additional costs

• Land and land preparation can add tens of thousands of dollars to the total cost

• Blueprints cost between $50 and $2,000 for basic plans, or $4,500 to $6,000+ for custom designs

Ways to save

• DIY finishing work can reduce costs, but main construction is best left to professionals

• Barndominium kits are generally less expensive but offer less customization

In summary, building a barndominium can cost anywhere from about $110,000 to over $500,000, with an average around $230,000, depending on size, materials, and finishes chosen. The cost per square foot typically ranges from $65 to $160, with kits being the most affordable option if you handle some work yourself