Cold winters are the backdrop for every garage door failure in this part of Iowa. Steel contracts, torsion springs lose a little tension, and the opener's gears work harder pulling a door that's slightly stiffer than it was in August. That's not specific to Fairfax - it's true across the whole service area.
What is specific to Fairfax is the age of the stock reacting to that cold. A door built in 2004 on factory-set torsion hardware is still well within its working life; when it fails in January, it's usually one worn part - a cable, a roller, a spring - not systemic wear across the whole assembly. Compare that to the older neighborhoods nearer Cedar Rapids, where the 1977 median build year means openers and tracks are more often failing together because everything's the same age.
With only 985 households in Fairfax against 50,436 across the full service area, we don't get the volume of calls here that we do on the Cedar Rapids side - but the jobs we do run tend to be cleaner: one failed part on a newer system, not a cascade on an old one.