Cost. The cost of a door panel replacement varies depending on different factors, such as its brand, material, and quantity (if you're purchasing a set). Typically, a set of two can cost you around $100 to $300. Labor can set you back anywhere from $25 to $100, depending on the rates in your area.
On the sides of the door, and attached to the hinges, are garage door rollers. These are circular and contain ball bearings. Any exposed ball bearings need to be lubricated. Since it can be difficult to get inside the rollers, some formulas of grease come with thin tool attachments for this work. Sep 14, 2020