Overview

• Barn Estate Group lists a two‑story prefab for $36,700 that includes two bedrooms, a full bath, kitchen and living area, with delivery typically in four to five weeks.
• Hashmi Homes promotes a modular three‑bedroom unit at about $20,000 using galvanized steel and sandwich panels, with seller claims of assembly in hours and a 30–40 year life but restrictions on wall mounting and extreme‑weather use.
• The S.E.Q. “mini mansion” appears at $46,900 and is described as expandable to 800 square feet with up to six rooms, with product pages asserting fire, wind and seismic resistance.
• Other Amazon listings cite lower price points from $6,399 to $11,999 for compact, customizable units that include basic kitchen and bath fixtures and promise rapid setup.
• Industry guidance emphasizes checking local zoning and building rules, site preparation, utilities and warranties, with reporters noting the price gap versus Bankrate’s 2025 average U.S. home price of $398,400.