A-1 Roofing is the #1 roofing company in Baltimore and Howard County, MD. In the very competitive roofing industry, we strive to be the best. A-1 Roofing was established in 2000 and has been earning the business of residents and commercial businesses ever since.

We offer premier work that includes roof restoration and replacement, fabric reinforced systems, EPDM roof restoration, flat and low sloped restoration, single ply membranes roof system and more. Furthermore, we are a member of NRCA (National Roofing Contractors Association), a member of Roofers’ Success International, certified GAF installer, and CertainTeed installer.