The Mid-Atlantic Door Group, Inc., distributors of Overhead Door Corporation products, started in 1973 and now consists of eight office and warehouse locations which have been strategically placed to properly service our markets in Maryland, Washington, D.C., Virginia, and Pennsylvania. We are proud to offer the industries best in both residential and commercial garage door product sales and installation. All of our garage doors and openers are backed by the industry’s best warranties; demonstrating our confidence in both our products’ quality, and our longevity. In addition to doors and operators, we also offer a complete line of loading dock equipment for our commercial customers. Beyond being a leading Overhead Door™ Distributor, we continue to provide the area’s most trusted garage door repair services. Our 24-hour emergency garage door repair services include garage door opener repairs, broken cables and spring repairs, roller replacement, section replacements, fire door inspections and drop tests, planned maintenance programs, and more. Hours: 24/7