Who is the owner of coldwell banker real estate? Key people. Coldwell Banker Real Estate LLC is an American real estate franchise owned by Realogy with headquarters in Madison, New Jersey.When did coldwell banker open its first us office? It opened an office in Phoenix, Arizona, its first outside California, in 1952. In the 1970s the company expanded by acquiring firms in Atlanta, Chicago, and Washington, D.C. The first international Coldwell Banker office opened in Toronto, Canada in 1996. Coldwell Banker became a corporation in 1961, and went public in 1968.When did coldwell banker change its name? Benjamin Arthur Banker joined the firm as a salesman in 1913, and became a partner in 1914. The company was renamed Coldwell Banker in the same year. Banker and Coldwell remained active in the company throughout their lives. In 1920 Coldwell Banker moved to a three-story building in San Francisco.When did sears buy coldwell banker? In 1981 it was bought by Sears, Roebuck, and became part of the Sears Financial Network. In 1989, Sears sold Coldwell Banker's commercial unit to a management-led buyout group including The Carlyle Group for approximately $300 million.