Dublin, CA · Garage Door Service
Garage Door Service for Union City Homes
Dublin Garage Door Pros serves Union City, 10 miles out, where most garage doors date to the late 1970s builds common across this stretch of the East Bay.
- Repairs & new doors
- Springs & openers
- Serving 5 nearby communities

What People Here Call About
Union City sits about 10 miles from our Dublin shop, and the calls we get from this area have a pattern. Houses here went up mostly in the late 1970s, a decade or so after a lot of the stock closer to Dublin, and that gap shows up in what breaks. We hear about openers that grind before they fail, torsion springs that go without warning on doors that have never been serviced, and tracks that have drifted out of alignment after decades of settling. Panel damage from backing into a door is common too, same as anywhere, but the springs and openers are where this area's age really shows.
Income in Union City runs lower than the broader service area average of $172,226 - median household income here is $137,194 - and we notice that shows up as more repair calls and fewer full replacements compared to some of the areas closer in. People want the door working again, not necessarily new. That's a fine way to go about it as long as the opener and hardware are still sound underneath.
What That Means for Doors
A door installed in 1979 was built to a different standard than one going in today. Spring systems from that era were often sized lighter, since lift requirements and insulation weights have crept up over the decades. If your door still has its original torsion spring, it's well past the normal cycle life and due, if it hasn't already let go. Openers from that period, if they're even original, won't have the auto-reverse safety sensors that have been required since the late 1990s - if you've never had a photo-eye system added, that's worth flagging.
Steel hardware ages differently depending on exposure, and the climate here is mild with some freeze risk, not the kind of extreme cold-snap cycling that cracks torsion coils outright, but enough seasonal temperature swing over 40-plus years to stiffen grease, loosen fasteners, and let rollers wear unevenly. None of that is dramatic. It's just steady wear that nobody notices until the door won't open one morning.
Timing on This Area
We come out from Dublin for Union City calls, which is roughly a 10-mile drive, so there's no local depot sitting around the corner - we're not going to pretend otherwise. What we can tell you is that parts for a door built around 1979 aren't always sitting on a shelf. Original hardware from that build era is often long discontinued, so a repair sometimes means retrofitting a current-production spring or track section rather than matching like for like. That's usually fine functionally, but it's not an instant fix if the part has to be ordered.
If your door is a straightforward spring swap or roller replacement, that's a same-visit job most of the time. If it turns out the opener needs a full safety retrofit or the track is bent beyond adjustment, that's a second conversation about what's worth fixing versus replacing outright.
This Area's Housing
With 21,202 households in Union City, there's a wide range of door ages even within that 1979 median, but the bulk of the garage doors we see on these calls are consistent with a build date in the late 1970s. Across the full service area, housing stock runs from 1938 up through 2010 with a median around 1972, so Union City actually sits a bit younger than that overall median - late enough that most doors aren't the oldest wood-panel originals you'd find on earlier streets, but old enough that steel sectional doors and their first-generation chain-drive openers are now well into their expected lifespan.
That combination - a door that's old enough to need real attention but not so old it's a museum piece - is the sweet spot where a repair call can go either way. Sometimes it's a $40 roller. Sometimes the whole opener assembly needs replacing because parts for that specific model stopped shipping years ago.
Frequently asked questions
Does Dublin Garage Door Pros have a location in Union City?
No. We work out of Dublin and drive out to Union City, about 10 miles away, for service calls. There's no local depot here, just a truck that comes from Dublin when you call.
Why did my garage door spring break with no warning?
A lot of Union City homes date to around 1979, and original torsion springs from that era are long past their cycle life if they've never been replaced. Springs don't wear gradually in a way you can see - they hold tension until they don't, so a sudden break on an old spring is normal, not a sign of a bigger problem.
Can you match the original hardware on an older door?
Sometimes, but not always. Hardware from a 1970s-era install is often discontinued, so repairs usually mean fitting current production parts to the existing door rather than finding an exact match. It works fine mechanically, it just isn't identical to what's there now.
Is it worth repairing an opener from the late 1970s?
Depends on the opener. If it lacks modern auto-reverse safety sensors, we'd recommend upgrading rather than patching it, since that's a safety gap, not just an age issue. If it's a newer unit with a minor part failure, repair usually makes more sense than replacement.
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