Cornerstone Property Group is a commercial real estate brokerage firm that specializes in the disposition of investment grade properties in the New York metropolitan area. It offers leasing and financing services. The company deals in a variety of properties, such as office and loft buildings, shopping centers, office and retail condominiums, malls, single-tenant and net-leased assets, parking lots, unsold cooperatives and development land. It also provides multifamily and mixed-use residential, hotel, hospitality, industrial and warehouse properties. The group s residential division provides specialized services to customers buying and selling town houses and cooperative and condominium apartments. Cornerstone Property Group is located in New York City.