Need commercial door repair service in Ellicott City? MacArthur Locks & Doors offers fast and reliable service with quality parts. Call us at (202) 760-4589. MacArthur Locks & Doors is your trusted choice for commercial door services. Whether it be a minor or major repair, our commercial door specialists will be there in no time. Our team has the know-how, tools, and experience with all types of commercial doors and hardware from all makes and models. We are open seven days a week, including the holidays. Call us today to find out about our lock and door services.