For the hardware that's actually failing on houses built in this window - nylon rollers, standard torsion springs sized for 7-foot double doors, cables, and the plastic bottom brackets that crack after years in direct sun - we carry stock sizes on the truck. These match what builders ran in Morrisville through the 2000s, which is a narrower range of spring sizes and roller types than you'd need to stock for the older, more mixed housing elsewhere in the service area.
What we don't carry on the truck: specialty insulated panels in custom colors or oversized triple-wide door sections. Those get ordered, and lead time depends on the manufacturer, not on us. If your door needs a full panel replacement rather than a hardware fix, we'll tell you that up front rather than string out a repair that won't hold.