Since 1973, the agents of Corcoran have been earning and keeping our clients trust with an unwavering commitment to integrity and service. In every market we serve, Corcoran is a family of world-class professionals, combining real estate expertise with unrivaled market knowledge and neighborhood fluency.The total investment necessary to begin operation of a Corcoran franchise is approximately $52,850 to $333,200 for a conversion real estate office, and $134,350 to $520,500 for a start-up real estate office. This includes $5,000 to $35,000 that must be paid to the franchisor or an affiliate as an initial franchise fee. The initial franchise fee for a residential conversion or start-up franchise is $35,000 for the Main Office and $10,000 for each additional Branch Office.