Founded in 1906, Coldwell Banker is one of the leading real estate organizations in the United States. Based in Belleair Bluffs, Fla., the brand is a registered trademark licensed to Coldwell Banker Real Estate LLC. Coldwell Banker brand has a global reach, with offices in more than 49 countries and territories. The Coldwell Banker Concierge service program renders an array of services, including buying, selling and owning a home as well home repair, home renovation and maintenance.