To insure a large receiving space at low cost in a multistory garage of two-stage type or three-stage type by constructing the garage so that the empty garage part can be used for a storeroom while the number of vehicle holdings is a few.

A two-storied two-stage type garage 1 having a floor 2 moving up and down by a hydraulic or mechanical method is provided, and while the number of vehicle holdings is one, the lower stage is for a garage and the upper stage is for a storeroom respectively used, In this case, when an object to be received is taken in and out, the upper stage second-storied descending floor 2 is brought down to the surfac of the lower stage first-storied floor slab 3. In the case of one-storied with a basement two-stage garage, the upper stage first story can be for a garage and the lower stage basement can be for a storeroom respectively used. Further in the case of two-storied with a basement threestage garage, the middle stage first story can be for a garage, the upper stage second story and the lower stage basement can be for storerooms, respectively used. Hereby, the wide receiving space can be insured, and it can deal with increase of the number of vehicle holdings.