The invention discloses a combined garage structure of a municipal railway repair and construction combination base. The combined garage structure of the municipal railway repair and construction combination base is characterized by comprising an indoor vehicle transfer table (2), a vehicle body inspection and repair room (1), a storage center (3), a whole assembly garage (5), a debugging garage (8), a rainfall test room (9), a pre-assembly garage (10) and a japanning room (11), wherein the vehicle body inspection and repair room (1), the storage center (3), the whole assembly garage (5), thedebugging garage (8), the rainfall test room (9), the pre-assembly garage (10) and the japanning room (11) takes the indoor vehicle transfer table (2) as a center and is arranged around the indoor vehicle transfer table (2). Compared with an existing mutually independent and far-apart new construction garage and advanced inspection and repair garage, the combined garage structure of the municipalrailway repair and construction combination base has the advantages that base reconstruction is carried out by adopting the concept of repair and construction combination, the common use of devices and technological process of the garage is combined, new construction and inspection and repair functions are integrated, related devices and process in the garage are fully utilized, the land occupation is reduced, and the economic cost is reduced.