Based out of Columbia South Carolina, Construction Specialties is an established, family-owned and operated company that specializes in quality craftsmanship and customer service. For over 30 years, it has built hundreds of new construction and remodeling projects. What sets CSI apart from its competitors is its vast knowledge of and extensive experience in every step of the building process; with these skills and its design capability, CSI is better able to serve its customers by conceptualizing their ideas and making their visions a reality.