shop around, you'll be surprised by new technologies in construction of homes
and price depends etirely on your requirements. Goggle info on "Barden Homes", etc.
Good luck, Dagmar Kubes, Broker Assoc. Century 21 FSA
I know it has a negative association with it, but there are plenty of million dollar homes that are actually prefab and you'd never know it... Unfortunately I don't have any good links to give, perhaps someone with a little more prefab experience can guide you in the right path...