Question: how much does it cost to build a mansion?
Answer: Typical mansion sizes range from 6,000 s.f. to 7,000 s.f., but obviously can be larger. For a high end mansion of 7,000 s.f project that would be $1,750,000-$3,5000,000. For a full project budget add at least an additional 30% or $525,000-$1,050,000 to your hard costs. Learn how much it costs to Build a House.