2020 Cost of Building a Custom Home - Estimates and Prices ...
However, building a modest custom home in a low-cost area might drop costs as low as $100 a square foot, or $350,000 for 3,500 square feet. These price ranges usually include standard site preparation (foundation, utilities, etc.) but do not include the cost of the land, design plans, or loan fees (which can run $1,500-$7,000 or more).