Housing across this service area was mostly built between 1961 and 2010, with the median right around 1981, and most of it sits in that 1980s-90s stock band. That matters for panel work because doors from that era used panel profiles and embossing patterns that a lot of manufacturers have since changed or dropped. When one section gets dented or the sun finally cracks a fiberglass panel, you're not looking for a part off a current catalog page - you're looking for a match to something built decades ago.
The climate here plays a role too, just not the one people expect. This is a mild temperate band, so panels don't split from hard freeze-thaw cycling the way they might somewhere colder. What we see instead is slower: years of direct sun bleaching and softening fiberglass, or thin steel from that era's builds picking up dents that never quite pop back out. It's wear from time and sun, not from storms, and it shows up first on the sections that face the driveway.