Paradise Valley's housing stock centers on 1985, and that number matters more than most homeowners realize. A door installed the year the house went up has had almost forty years to run on the same torsion spring, the same opener, sometimes the same steel rollers. Nobody's swapped them out, because nothing's broken badly enough yet to force the issue - until a spring finally lets go or an opener motor burns up mid-cycle.
The other complication is the climate band this part of the valley sits in, rated for severe heat. That heat isn't gentle on a garage door. Nylon rollers go brittle, lubricant on the track cooks off faster than the label promises, and steel panels expand and contract enough over a summer to loosen the screws holding hinges to the panel. A door that's fine in March can bind or drop in August for no reason the owner did anything to cause.
We run this job from our Chandler location, about 20 miles out. That distance doesn't change what's wrong with the door, but it does mean we plan the truck load around what a 1985-era Paradise Valley door is likely to need before we leave the shop, not after we see it.