Welcome to the Harcourts North Lakes - Mango Hill Website. Harcourts North Lakes specialise in buying, selling and managing properties in the North Lakes - Mango Hill area. Our skilled real estate consultants will help you whether you are buying, selling or renting, commercial or residential property. Harcourts has close to 3000 highly skilled residential, commercial, investment, business, rural and lifestyle real estate agents working in more than 350 offices throughout Australasia.