Cedarhill Estates (also spelled Cedar Hill) is an neighbourhood located in Barrhaven Ward in the west end of Ottawa. Prior to amalgamation in 2001, it was located in Nepean. Together with Orchard Estates and the new Onassa Springs development, it located within the western part of the Ottawa Greenbelt. It is bordered by Fallowfield Road to the south, Cedarview Road to the east, and by Highway 416 to the north and west. It is located northwest of the growing Barrhaven suburb of the city. The neighbourhood surrounds the Cedarhill Golf Course.