17150 Yonge Street is a new publicly accessible office building and courthouse situated in Newmarket, Ontario and designed for the Regional Municipality of York. The building is linked by a bridge to the adjacent existing Administrative Centre. The new facility is designed with H-shaped floorplates around an 8 storey atrium that provides access to daylight and views for occupants and visitors. A planted living wall within the atrium and views through a feature window orients visitors circulating within the facility. The building design is focussed on user experience and sustainability.