Estate Sales By Allen is a professional, full-service Estate Sale company located in Tulsa, Oklahoma, on historic Route 66. A trusted and reliable name for over 30 years. Allen Hynes has been a valued name in Tulsa s antique community for many years. Beginning with his free consultation, Allen is there from the sale s start to the sale s finish, managing all activity. Allen has permanent warehouse location where annual sales can/will be conducted.