In addition some states have specific prescribed petroleum hydrocarbon methods for each range, and some even for each class of hydrocarbons (aliphatic or aromatic) being tested.
Executive Homes Cost More. A prefabricated home costing $259,000 in materials only, will end up costing approximately $581,000 to $854,000 with the land costs, building costs and additional expenditures.This home will have an average of 6,200 square feet with two floors, a full basement, four bedrooms and three full baths. prefabricated home costing $259,000 in materials only, will end up costing approximately $581,000 to $854,000 with the land costs, building costs and additional expenditures.
Typical price of a multi-section manufactured home-Approximately $75,500 for 1,720 sq. ft. home. The average cost of construction of a single-section manufactured homes is $37.36 per square foot and multi-section $43.89 per square foot as compared to approximately $93.00 per square foot for comparable site-built homes.1  Modular homes typically cost 10-25% less than site-built homes for same square footage.he average cost of construction of a single-section manufactured homes is $37.36 per square foot and multi-section $43.89 per square foot as compared to approximately $93.00 per square foot for comparable site-built homes. 1  Modular homes typically cost 10-25% less than site-built homes for same square footage.