kitHAUS prides itself on its stylish, modern prefabs that are built on-site by a team of company employees. Their patented aluminum system takes only a few days to construct, and the homes boast superior energy efficiency, owing to insulated floors, walls, and ceilings as well as glazed doors and windows. Tagged: Exterior, House, Glass Siding Material, and Wood Siding Material.  Photo 3 of 10 in 8 Companies That Are Revolutionizing Kit Homes