DWM Roofing is considered the most trustworthy and professional roofing contractor serving Howard County, MD! We’ve been serving the county for more than 17 years and appreciate the relationships we’ve developed. This beautiful Marriottsville home had a full roof replacement using GAF Timberline HD, in Pewter Gray. DWM Roofing provides free estimates for all roof repairs and replacements. Schedule today by calling the office at 410-795-7600.