The better quality pre-fabs are modular homes. They're not strictly limited to "double-wide" dimensions, but being that they're still being trucked to the build

The better quality pre-fabs are modular homes. They're not strictly limited to "double-wide" dimensions, but being that they're still being trucked to the building site, it's an important consideration (to clear telephone poles and street lamps) Here's a firm in Austin that specializes in making them in the Modern style: http://www.mamodular.com/ http://www.mamodular.com/