Roofing Service Specialists, LLC ATL 333 U.S. 29 Lawrenceville, GA 30044 County: Gwinnett Voice: 770-225-4442 FAX: Email:zachs@basementsystems.com Visit our homepage Roofing Service Specialists, LLC ATL specializes in roofingservices, gutters, downspouts, and more in the Lawrenceville, GA area.Visit them online to set up your free estimate.