A virtualized home network system according to one aspect of the present invention, capable of providing a plurality of public services through one public server includes: a plurality of public facilities networks connected to public facilities according to public services; a plurality of virtual public service machines connected to the public facilities networks, respectively, to monitor public facilities to configure a corresponding public facilities network and to provide the public service based on the monitored information; a first public server including a first virtual machine group among the virtual public service machines and providing hardware resources to the first virtual machine group; and a second public server including a second virtual machine group among the virtual public service machines other than the first virtual machine group and providing hardware resources to the second virtual machine group. The first and second virtual machine groups are determined by using the use of the hardware resources of each of the virtual public service machines.