To provide a building management server, a building management method and a program for easily performing setting of an air conditioner.

A server 1 creates a layout image indicating a region where a tenant terminal in a building is installed, and a physical position of the air conditioner by an image creating section 14d, displays the layout image on a tenant terminal device by a terminal control section 14b, and encourages a user of the tenant terminal device to input set information relating to operational setting of the air conditioner in the region where the tenant terminal is installed. As the air conditioner in the region where the tenant terminal device is installed, is easily specified, the setting of the air conditioner is easily performed.