Stocked Parts
Most Union City garages went up when the median build year here landed around 1979
Which put steel sectional doors on galvanized steel track as the standard install - not the wood plank doors you still see on older stock closer to the hills, and not the newer aluminum-track doors either. That late-70s track is narrower gauge than what's sold today, and the roller brackets that bolt to it were often the stamped-steel kind that bends instead of flexing back. We carry standard 2-inch and 3-inch track sections, replacement roller brackets, and both sealed and open-bearing rollers on the truck, because that's what fits the bulk of what's out there. What we don't stock is the exact discontinued bracket pattern some of these original installs used - if yours is one of those, we order it and tell you the lead time before we start, rather than forcing a part that's close but not right. Full details on what we bring out and how we handle a job are on our Union City service page.
If the track itself is cracked rather than just bent
Replacing that section costs less over time than reshaping it a second time next year.
Where This Job Goes Sideways
A door off its track on a 1979-era install usually comes down to one bracket that's worked loose or bent, and most of those jobs go fine - straighten or swap the bracket, reseat the rollers, re-square the track, done. It goes sideways when the cable has also jumped the drum, because then the door isn't just off-track, it's unbalanced and able to drop without warning the moment someone pulls on it. It also goes sideways when the track was bent badly enough, over enough years, that the mounting holes in the jamb have stretched - at that point a new section of track holds better than trying to force the old one back true. We see this more often on doors that have been running off-true for months before anyone calls, because a door can look like it's working and still be seconds from coming down. That's the one thing worth saying plainly: if the door has been catching or scraping and you've been living with it, don't keep opening it by hand to check. Call it in before you load the car under it.
How Long You Are Without the Door
We come from San Ramon, 12 miles out, so factor that drive into when we can get there - this isn't a job with a local depot sitting in Union City. Once we're on-site, a straightforward off-track repair with stocked parts is usually a same-visit fix: bracket swapped, track reseated, door tested and closed up before we leave. It runs longer if the cable's off the drum too, since that's a full inspection of the spring and drum before we'll let the door run again, and longer still if a bracket pattern needs ordering because it doesn't match what's on the truck. We'll tell you straight on arrival which of those three you're looking at rather than guessing over the phone, because a track that looks bent from a photo can turn out to be a stretched jamb once we've got the panel off.


















