Casa Costi is an acreage family residence surrounded by natural landscapes located on 5 acres in Dural. The design brief specifically requested a home where the residents could leave the hustle and bustle of the city behind and soak in the surrounding huge expanses of land. Additionally, a secondary dwelling (colloquially known as a granny flat) featuring shared access from a common foyer with the main home was incorporated into the design for the residents elderly grandmother.