Question: how much does it cost to build a house now?
Answer: On average, it'll cost $315,216 to build a house, or between $166,736 and $483,411. Spending an average of $100 to $200 per square foot means a 2,800-square-foot home costs $280,000 to $560,000 to build. Custom and luxury homes cost $200 to $500 per square foot.