AC Matthews, Roofing & Exteriors 9205 Spring Valley Rd, Ellicott City, MD 21043 (410) 415-3197 AC Matthews Roofing & Exteriors is the premier roofing contractor in Ellicott City, MD. AC Matthews roofing services include roofing repairs and replacement, asphalt shingle roofing, and metal roofing. We also specialize in storm damage repairs that we conduct in communication with your insurance company to get the repair costs covered by your insurance. We use the latest technology and equipment, and... read full review »