Prefab homes have always been a part of the Dwell DNA. Here you will find prefab homes published in dwell magazine as well as great prefab home ideas. Prefabricated means either panelized, modular, or kit homes. Prefab architecture works for both remote sites and dense urban spaces. Modular homes are popular but can be the most expensive to customize. It is best to change as little as possible when buying prefab. Possible advantages of pre fab include lower cost, higher degree of precision, and less construction waste.