Serving Baltimore, MD, and the greater Baltimore area. Coastal Roofing Co., Inc specializes in roofing installation and repairs, gutter services, and specialty roofing. Free estimates offered. Deal with a roofer, not a salesman. Lifetime architectural shingle warranty maintenance-free Ruberoid, TPO, or EPDM on flat roofs, gutter guards, and skylights. Call us today at 410-324-2346 for your free estimate.