With roughly 16,397 households in Covina and a median income around $94,792, this is solidly established, owner-occupied housing - not new construction, not high-turnover rental stock. That combination matters for garage doors specifically: owners here tend to keep a house for years, which means the door and opener age right along with the roof and the water heater, and nobody's replacing hardware just because it's outdated. It works until a spring goes, and then it's an emergency instead of a planned upgrade. We don't stock every obsolete bracket or drum from 1964, and we'll say that plainly rather than promise a part we'd have to order. Most jobs we can still handle with what's on the truck, adapted to the old mounting points, but every so often a job needs a part that has to be ordered in, and we'll tell you that up front instead of after we've started.