We must take care of garage door parts to ensure that our garage doors will continue working efficiently. Still, there will come a time when garage doors need replacing. After all, no man-made element is 100% efficient in this world and we will face repairs, fixes, and replacement sooner or later. These four factors play a major role for your garage door replacement. However, a sixth factor should be added. Although it's not the quality of the garage door per se, but the service or the act of installing that new garage door pretty much ties up the whole thing.