Most houses in Silver Lake went up around 1995, and that one number tells you more about the service calls here than anything else. A thirty-year-old garage door system has had one owner, maybe two, and in a lot of cases nobody has ever touched the spring, the opener, or the original steel track. That hardware was built to last ten to fifteen years under normal use. When it's still in the ceiling at year thirty, it's not because it's indestructible - it's because nobody replaced it on schedule, and it's running on borrowed time.
The climate here is mild with occasional freezes, which is easier on steel than a true cold-winter market, but it still means thirty summers of humidity swings and thirty winters of cold mornings working on bearings and lubricant that dried out a decade ago. Combine the age of the stock with that cycle and the common failure isn't storm damage - it's fatigue. A torsion spring that's done 30 years of cycles doesn't snap because of one bad day, it snaps because the metal has been flexing since before some of the current owners bought the house.
We come out from Wilmington, about 5 miles away, so we're not guessing at what a mid-90s build in this corner of the service area looks like underneath - it's the same era hardware we see across most of this part of town.