Duff’s Famous Wings is a casual dining franchise known for its authentic Buffalo-style chicken wings. The first Duff’s restaurant opened its doors in 1969 in Amherst, New York, when Louise Duffney transformed her neighborhood tavern into the birthplace of the now-famous wings. Headquartered in Amherst, New York, Duff’s has remained a symbol of Western New […] The post Duff’s Famous Wings Franchise FDD, Profits & Costs (2025) appeared first on SHARPSHEETS.