Need to replace your doors for your business? MacArthur Locks & Doors had a commercial door installation project in Alexandria, VA. Call us at (202) 760-4589. MacArthur Locks & Doors had a commercial door installation project in Alexandria, VA. The business owner called for a commercial door replacement service since they needed to replace some old doors for their business. We quickly responded to their request for a commercial door Alexandria VA as the business owner was looking for a commercial door installation service company. We were able to replace several exterior doors.