Roll up Door Repair: As you can already figure, your doors have to be operational for you to get loads / shipments on and off of your truck. When our roll doors need $1,200 worth of repairs, We decided again, to tackle that tedious task ourselves. The key for us on this mission, was separating the door panels into singles, re-inserting the rollers and tahdah! 4 hours of work, equals a working door for less.