Spartanburg sits in a cold-moderate climate band, and that matters more for garage doors than people expect. It's not brutal cold, but it's enough freeze-thaw cycling each winter that steel springs and track brackets expand and contract season after season - and on hardware already pushing 50 years old from that 1960s-70s building wave, that cycling accelerates metal fatigue that a newer spring wouldn't show yet. Humidity swings do similar work on fasteners and track alignment, loosening what was torqued tight decades ago. None of this is unique to one block of town - it's baked into the age of the housing stock itself, which runs from 1938 up through 2013 with a median around 1979. A door in Park Hills or Duncan Park, both inside three miles of downtown, is built to the same mid-century spec as one out toward Fairforest or Glendale. The common thread isn't a neighborhood, it's the decade the house went up. That's also why newer construction out toward Chesnee or Gaffney, 14 to 17 miles out, tends to hold up with fewer of these calls - the hardware simply hasn't had as many winters to wear through.