Short Business Description Timberline Millwork & Supply, formerly Aurora Doors, moved into its new location at 2433 N. Post Road in March of 2012 after acquiring Inlet Glass & Millwork. The team at Timberline has over 40 years of combined experience in the millwork industry. We are a specialty millwork shop that focuses on new construction, repair and remodel work. Timberline stocks the popular finishes of both yesterday and today.