Movable tiny houses have been approved as accessory dwelling units in Great Barrington, Massachusetts. Following Nantucket, Great Barrington is the second town in Massachusetts to embrace this new model of affordable housing. Following extensive advocacy efforts by Katie Jackson of American Tiny House Association, tiny houses on wheels aka movable tiny houses can be rolled into back yards, attached to electric and plumbing, and considered accessory dwelling units by right once approved by the state’s district attorney, according to protocol.