Black Rock Construction offers roofing and siding, new and repair, for all residential, commercial, and industrial facilities across the entire United States. One of the many cities that we service is Alpharetta, Georgia. Alpharetta is a city located in northern Fulton County, Georgia, United States, and is a part of the Atlanta metropolitan area. Alpharetta, Georgia is a technological hub in the southeast and is known for many Fortune 500 companies. We serve all of Georgia including Alpharetta.