From early-20th-century Sears Catalog Homes to the housing experiments by French modernist Jean Prouvé, prefab construction—that is, assembling a structure from components produced off-site—has had a rich, long history. Today, architects and designers continue to explore how the concept can create affordable, eco-friendly, and stylish housing. Along the way, some of them have started producing prefab designs that are easy for anyone to configure, customize, and call their own. Without further ado, here are five of the most prefabulous homes you can claim for yourself right now. They come in all shapes and sizes—some more expensive than others—but all show just how sophisticated the prefab house has become.