Banko offers 24 hour emergency service and employs a team of full time design sales consultants, technicians and installers, ensuring you never have a subcontractor at your home or business. Banko provides an all-inclusive sales and repair estimate, with never any hidden costs.You will never be sold anything you don't need and the owner stands behind all product quality and workmanship. Homeowners and home builders alike rely on Banko Overhead doors for all their installation and repair needs.