Most of the houses we work on in this part of Hillsborough County went up between 1979 and 2013, with the median build year sitting around 1991. That one fact explains a lot about the calls we get. A door and opener installed in the late 1980s or 1990s is old enough now that the original hardware is wearing out - galvanized torsion springs rated for a certain cycle count, steel rollers instead of nylon, openers with chain drives and no battery backup. Across the 27 named areas we cover, the stock is mostly this same 1980s-90s generation, so the common failure points repeat: spring fatigue on doors nobody has serviced since they were installed, and openers that are simply past their design life.
The climate band here is mild temperate, which is kinder to garage door hardware than a lot of the country - you're not fighting hard freeze-thaw cycles that crack panels or seize tracks. But humidity and heat still take a toll on lubrication and on steel that hasn't been touched in two decades. A door that's coasted along fine for fifteen years can fail without warning once a spring finally gives out. We see that pattern often enough that it's not really a surprise anymore, just a Tuesday.