Altius RSA (Rapid Systems Architecture), the makers of MiniHomes recently unveiled their newest prefab housing model, the Solo 40. The company has been designing and manufacturing eco-friendly and sustainable prefab homes since 2002, and their latest model offers a great balance between wide market appeal and price. The Solo 40 is longer, wider, more spacious, and resembles conventional homes in its layout. It measures 480 square feet and the fully equipped model costs only $195 per square foot. The units can be shipped from the company’s facilities in Ontario or California.