Advance Door of South Dennis , Ma. has been helping homeowners and businesses with their garage door needs on Cape Cod since 1991 .Whether you need new doors or operating hardware or you need service work we do it all . We offer 24 Hr. emergency service and Senior Citizen discounts. We offer service and repairs to ALL Makes and Models with an emphasis to Genie , Hass , and Liftmaster doors. Some of the service work includes work with springs , rollers , Doors , remotes and circuit boards.