We come from Rapid City to handle this, about 6 miles out, so we schedule the trip rather than keep a crew sitting in Green Valley. A straightforward roller-and-track realignment on one of these 1980s-era single doors is usually a same-visit fix once we're on site - no special order parts needed if it's just a bent section or worn rollers. Where it runs longer is if the original track brackets have pulled loose from a wood jamb that's seen 30-plus years of seasonal swelling; resetting those properly takes more time than swapping a roller. We're straightforward about limits here too: if the door itself is warped or the panel seams have separated from being forced while off-track, realignment won't fix that, and replacement is the honest answer rather than a repair that fails again in a year.