Business Description: Repairs only for pre-existing roof customers. No repair of roofs installed by other companies. Conveniently located in Highland, Maryland, and Vienna, Virginia. Locally family owned & operated. Award winning. For the past 30 years, Certified Inc. has offered the Washington DC Metropolitan area the highest quality workmanship and unmatched level of expertise in specialty metal, shingle, slate, cedar shake, and flat roofing installation. Ask us about a HAIL DAMAGE inspection for $39.95. Certified Inc. is known for its skilled craftsmen and their attention to detail. All of the professional roofers, estimators, and project managers have completed thousands of hours of training from the largest manufacturers of roofing products. We strive for 100% satisfaction. The training and certifications we earned allow us to live up to this goal. We are confident we will far exceed your expectations on your next roofing, siding, window, or gutter project. Certified Inc. fabricates its own sheet metal, flashings, custom gutters, standing seam metal pans, and any other roof related accessory needed for the completion of a new roof. Although we have completed many large commercial, industrial, religious and educational projects, the majority of our work is the installation of new & replacement roofs on residential homes. Certified Inc. does not perform repairs to roofs, siding, windows, or gutters. Licensed in MD, DC, and VA.