To provide a construction method for a storing rack with plural drawers to be freely drawn forward by smooth movement regardless of dimensional errors even if errors are caused in inside dimensions of the storing space formed in a wall of a building or a house.

According to the construction method for the storing rack, drawer rails 4 previously fitted to the opposite surfaces of side plates 3a, 3b of a base frame 2, whereby even if errors in manufacturing are caused in the inside dimensions of the storing space, the plural drawers can be stored to be freely drawn smoothly regardless of the errors.