This region sits in a cold moderate climate band, and that matters more to a garage door than most people expect. Steel torsion springs contract in cold air, and a spring that's already near the end of its cycle life will often go on the first hard cold snap of the season rather than on a mild day. That's why emergency calls cluster in winter here - not because the door is used more, but because the metal is under more stress exactly when it's coldest.
Layer that on top of the housing stock. With most homes built between 1938 and 1994 and the bulk from the 1960s and 70s, a large share of the doors in this area are running hardware sized for a lighter, older-style panel door - not the heavier insulated doors many owners have swapped in since. When a heavier replacement door goes on old torsion hardware, the spring is working harder than it was designed to, and it shortens the life of the parts around it: rollers, hinges, the opener's drive gear.
Across the service area, 152,489 of the 325,582 households own their home, so most of these calls are homeowners dealing with their own property, not a landlord fielding a tenant complaint secondhand. That changes how urgent the fix feels - an owner with a trapped car needs the door open tonight, not next week.