Post war prefabs from Nissan huts to Trailer parks, were the epitome of substandard dwelling, however today they represent the high end with a build quality that is far superior to in-situ construction. This change is more than mere fashion, it represents the commoditization of buildings as products as computerized manufacture allows for mass customization, which is a pre-requisite for large scale pre-fab delivery. Here are our favorite pre fab brands currently available.