Welcome to Southern Wall Systems! We are a green builder specializing in the installation of Insulated Concrete Forms (ICF). A premiere NC ICF contractor, we serve the entire Mid-Atlantic region. ICF construction brings us to the beautiful states of Georgia, North Carolina, South Carolina, Virginia, and beyond. We are proud to be the area’s leading ICF installer. Insulated Concrete Forms ICF are expanded polystyrene foam blocks (EPS) which can be used to build basements, slabs, driveways, and walls. They are an energy-efficient, sustainable, and green building material. ICF add a tremendous amount of insulation value and protection from the elements to any residential or commercial construction while reducing energy bills. It’s the smarter, stronger, and greener way to build.