''AC Matthews, Roofing & Exteriors9205 Spring Valley Rd, Ellicott City, MD 21043(410) [email protected]''AC Matthews Roofing & Exteriors is the premier roofing contractor in Ellicott City, MD. We specialize in roofing repairs and replacements, asphalt shingle roofing, metal roofing, and storm damage repairs. Our roofs are designed to withstand the harshest weather conditions, and we use the latest technology and equipment to ensure that your home is protected against all types of weather. Contact us today for a free consultation!