Abstract: This invention relates to a collapsible prefabricated house comprising relatively short poles erected at each corner of a rectangular floor, supports for supporting a roof connected to each pole through means of a hinge or a pin attached to the top of the pole in a freely turnable manner, support brackets of a predetermined width fixed to the inner side of the top of each support so that, when the supports are turned, the supports are laid above the floor maintaining a predetermined space between them, front and rear panels fixed between the roof and the floor, and right and left side panels fixed between each support.