With a median build year around 1987, most of the housing stock in Sealy predates a lot of the garage door hardware improvements that are now standard - steel-reinforced sections, better weatherstripping, openers with rolling-code security and battery backup. That doesn't mean everything here is falling apart; a lot of these doors have simply never been touched since they went in. What it does mean is that when something finally breaks, it's often an original part with no drop-in replacement on the shelf: a torsion spring wound to specs nobody labels anymore, or a track profile that's been out of production for years. Sealy has roughly 2,892 households, and going by the housing age alone, a meaningful share of those garages are running on hardware that's older than the homeowner's mortgage. We don't assume every job here is a full swap - plenty of these doors are solid steel and just need a spring, cable, or opener gearset - but we come prepared to measure and match old hardware rather than expect it to be a standard modern size.