To easily and quickly perform an inclination correction and the movement without generating strain in a building when moving the building according to the inclination correction of the building by ground subsidence and the road expansion by strongly supporting the building.

This building support structure is arranged between a foundation 7 arranged in the ground 2 and the building 1 constructed above this foundation 7, and supports the building 1, and is constructed in a desired structure shape by a metallic member and/or a hard synthetic resin member, and supports the building 1, and is constructed in the desired structure shape by the metallic member in such a way, and a jack upper end abutting member 34 is arranged in a prescribed position.