At roughly 8,534 households, Walnut is a smaller, tighter market than the service area as a whole, and the household income here runs well above the broader area's median - about $133,762 versus roughly $95,385 across the service area. That income gap tends to show up as better-kept original doors rather than deferred maintenance, but it also means more owners asking about full replacement with insulated steel or composite doors rather than a patch repair on a 40-year-old panel. The 1983 median build year puts most garage structures past their original hardware's realistic service life - springs, cables, and rollers from a house this age are due for replacement on schedule, not because something is visibly broken yet. We don't push replacement on a door that's still sound; if the track is clean and the panels aren't dented or delaminating, a spring and roller service usually buys another decade.