South Whittier sits about two miles from our Whittier shop, which is close enough that a bad opener call doesn't eat the whole afternoon the way it might farther out in the service area. That short drive matters less than what's waiting at the house, though. The median home here went up in 1957, a few years ahead of the 1960s-70s stock that fills most of the 86 areas we cover. A door built around a 1957 house usually has an older jamb, a shallower header, and brackets that were never meant to carry a modern belt-drive or screw-drive opener bracket. Swap in a big-box opener without checking the header depth and you get a unit that strains, sags, or pulls loose within a year. We see this fail the same way across this pocket of houses: not the opener itself, but the mounting it's bolted to. Because most of these houses predate central air by a decade or two, in this mild temperate climate the garage often doubles as the hottest room in the house during summer, which also means opener motors here work through more heat-soak hours than a newer build with better attic ventilation would ask of them. None of that shows up until the unit is already struggling.