PURPOSE: A house structure in which a framework comprising the skeletons of a house frame is made of a lightweight steel and simply assembled by a cross-tie is provided, which is simple and easy to install and can endure a large amount of snow heap and a strong wind. CONSTITUTION: The house structure comprises: first and second frame works(12, 14) which are made of shaped steel to form the skeletons of a house frame and formed by hook jaws(16, 18) in a longitudinal direction in its inside; a cross-tie loop(20) formed by a hooking groove(22, 24) corresponding to the hook jaws to cross-tie the first and second frame works; and a connector installed at the end part of the first framework to combine the first framework.
