Firehouse Subs Stores in Colorado Outlet Note Regular Brands Firehouse Subs Colorado Rating 4.9 based on 81 votes Official Website http://www.firehousesubs.com/ Products Salads Catering Subs Sub Sandwiches Browse by State Arvada Aurora Boulder Broomfield Castle Rock Centennial Colorado Springs Denver Fort Collins Greenwood Village Lafayette Lakewood Littleton Lone Tree Longmont Northglenn Parker Thornton People Also Viewed