Don Cies Real Estate is a real estate brokerage firm that has been operational for more than 40 years. It is an exclusive broker for new homes and land lots in Brookhaven, Brookhaven Square, Summit Lakes and Summit Valley, Okla. The firm deals in the buying and selling of single-family and multifamily homes and residential lots. It provides real estate in several cities in Oklahoma, including Goldsby, Moore, Noble, Oklahoma City, Tuttle and Union City. The firm has online financial tools to calculate monthly loan payments. In addition, it provides tips for property buyers and sellers. Don Cies Real Estate organizes virtual tours and is located in Norman, Okla.