Door Automation Inc. has been in business for almost 40 years. We service almost any type of commercial door. We handle automated doors and ADA/handicap entrances, office door, hollow metal doors, glass doors, and fire exit doors. We service all of Baltimore and D.C. Metro areas as well as northern Virginia and Southern Pennsylvania and Delaware. Should you need any service or an estimate, please feel free to reach out to us. Sales - Jason 410-300-4028 24 hour Service - 800-257-0449