“Tiny houses exist in sort of a legal gray area, neither explicitly allowed nor expressly forbidden,” says tiny-home owner Jay Austin of Washington. Though the District of Columbia recently banned “camping” in tiny-house-like structures, Austin says he has been told the provision is unenforceable.
Source: Tiny house, big benefits: Freedom from a mortgage – and stuff – Chicago Tribune
Really nice house! I love all those windows, and the decorating is gorgeous! Good luck in DC…