Garage Door Repair in Union City, CA
Union City is two old towns with fifty years of suburbia poured in between them. Alvarado and Decoto were separate nineteenth-century settlements until they merged in 1959, and the housing still tells you which part of the city you are standing in — which decides what is wrong with the door before we arrive. We reach Union City in under 45 minutes with East Bay crews off I-880.
Your local Union City garage door team
In the two old cores the garages are genuinely old: narrow single-width openings, low headers, hand-framed timber that has settled for a century, and doors that have been replaced once or twice onto hardware nobody re-specified. The recurring fault there is geometry — a track that was never trued to an opening which is no longer square, and a roller that has been riding an edge ever since. Low-headroom hardware is routine, and a stock installation forced into one of these openings binds from the first week.
Between and around them, the subdivisions built from the 1960s onward are the opposite: square openings, standard sizes, consistent headroom, attached double garages, and hardware that fails on a schedule you could almost publish. Springs first at around 10,000 cycles, then brittle rollers, then the plastic drive gear inside the chain opener. On those streets the useful question is not what has failed but what is next, and we can usually tell you.
The whole city sits on flat bay-side ground, so the air carries enough damp to corrode cable fittings on any door that has gone a decade without inspection — that part does not care which era your house is from. Whichever half of Union City you are in, the terms hold: a free written estimate before anything is touched, one flat rate whatever the day or hour, full licensing and insurance, and workmanship backed in writing.
Neighborhoods we serve
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Coverage details
Zip codes 94587 · Area code 510 · East Bay crews off I-880 · Response under 45 minutes.
Our garage door services in Union City
Every service below is available across Union City, tailored to the local conditions. Tap one for local details and FAQs.

Garage Door Repair in Union City
Fast diagnosis and same-day fixes for doors that won't open, close, or seal — springs, cables, rollers, openers and more.
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Spring Repair in Union City
Broken spring? It's the #1 cause of a dead garage door — and the most dangerous DIY. We replace torsion and extension springs the same day.
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Opener Repair in Union City
Opener humming, dead, or reversing on its own? We repair and install LiftMaster, Chamberlain, Genie and smart Wi-Fi openers with battery backup.
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New Installation in Union City
Upgrade curb appeal, insulation and security with a new door — steel, insulated, full-view glass or custom. Free design estimate.
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Off-Track & Cable in Union City
A door off its track or with a snapped cable is a safety hazard — stop using it. We re-rail, replace cables and rollers, and re-balance the same day.
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Custom & Wood Doors in Union City
Carriage-house, modern glass, and custom wood doors that match your home's architecture — designed, engineered, and installed to last.
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Maintenance & Tune-Up in Union City
A multi-point tune-up that catches worn springs, cables and rollers before they fail — and keeps your door quiet, safe, and lasting years longer.
Learn moreUnion City garage door FAQs
Why does it matter whether I am in the old part or the newer part?
Will a modern door fit an old Union City garage?
How quickly can a technician reach Union City?
My neighbour's spring just went and our houses match. Should I check mine?
Union City garage door trouble? We're on the way.
Same-day and 24/7 emergency service in Union City — East Bay crews off I-880, response under 45 minutes. Free diagnostic estimate.