List of Firehouse Subs Stores in Irmo, SC Outlet Note Regular Brands Firehouse Subs South Carolina Irmo Rating 4.9 based on 81 votes Official Website http://www.firehousesubs.com/ Products Salads Catering Subs Sub Sandwiches NameAddressPhone Name/Address/Phone Firehouse Subs outlet - Irmo 7467 St Andrews Rd (803) 407-8548 People Also Viewed