Is Your Garage Door Stuck? OUR GARAGE DOOR COMPANY LOCATED IN JOHNSTOWN, CO CAN HELP A working garage door is easy to take them for granted. Many homeowners don't realize how important their garage doors are until they wake up to a door that won't open. Milestone Garage Door and Service, LLC is a dedicated garage door company based in Johnstown, CO that can fix your door when it has a problem. We have the skills needed to fix all kinds of problems, from damaged doors to broken springs and tracks. You can rest assured that we'll get your door working again in no time.