Stier Supply is a construction and building material supply company serving Irmo and the surrounding areas. The company is family owned and operated and offers a wide range of products for clients, including boards, deck components, cement products and lumber. Some materials include fasteners, engineered lumber, framing lumber, hardware, insulation materials, as well as cedar, fir, maple and oak wood. Additional products include door hinges and locks, as well as interior doors, mouldings and rail systems. The company also offers window and door replacements. Check its website for a full list of products or for examples of past work.