Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Locksmith in Union City, CA
Locksmith work in Union City, CA spans two very different worlds within the same city limits. On one side, the 1960s and 1970s tract homes of the Decoto district still carry their original Kwikset pin-tumbler locks, many never rekeyed since the day they were installed. On the other, the BART Transit Village development has introduced a wave of electronic-access apartment and condo buildings that run on fobs, keypads, and proximity cards. The salt air drifting in from San Francisco Bay marshlands corrodes both types faster than homeowners expect. If you need a locksmith in Union City, call (910) 714-4287 and you’ll reach a live person, any hour of the day.
Why Union City Homes Are Different
Union City was incorporated in 1959, and most of its residential stock was built fast in the two decades that followed. The Decoto district in the south is heavy with original-era tract homes, and we still find Kwikset builder-grade locks from the 1970s that have never been professionally rekeyed. A question we ask on nearly every Decoto call: how many people over the years might have held a copy of your key? The answer usually leads straight to a rekey or hardware upgrade.
The BART Transit Village cluster around the Union City BART station tells a different story. Those buildings use electronic access, keypad entry, and proximity-card systems, and they need a service approach that has nothing to do with pin tumblers. This compressed mix of legacy and modern hardware, packed within a few blocks, is sharper in Union City than in the more uniformly residential neighboring cities of Fremont or Hayward.
Climate matters here too. Union City’s western edge runs along bay marshlands, and the daily marine layer pushes salt-laden air further inland than it reaches in cities set back from the water. That salt works its way inside pin-tumbler cylinders, corrodes strike plates, and eats at hinge hardware. Meanwhile, seasonal fog moisture swells door frames each late fall and winter, causing deadbolts to bind against strike plates. Those two forces generate a steady rhythm of service calls that any locksmith in Union City learns to expect.
Our Main Union City Services
Union City homeowners call on us most for residential lock service and door lock repair, while the newer Transit Village buildings lean on us for commercial access work. Each of the four services below has its own Union City page with local pricing and full detail.
Residential Locksmith in Union City
Residential locksmith work here means handling everything from rekeying original Kwikset knobs in Decoto tract homes to setting up electronic entry on newer units near the BART station. Multigenerational South Asian and Filipino households, which are unusually common in Union City, often ask us for master-key and multi-point rekeying so different family members can carry different access levels. We quote the full price in writing before any work begins. See Residential Locksmith in Union City for pricing and response details.

Door Lock Repair in Union City
Door lock repair in Union City frequently comes down to what the bay air does to metal. Corroded cylinders, worn pins, and binding deadbolts from fog-swollen door frames are all regular findings. On older Decoto homes, we also see strike plates that have shifted out of alignment over decades of use. Every repair we make carries our 365-Day Done Right Promise: if the repair fails, we come back at no charge. Details live on the Door Lock Repair in Union City page.

Change Door Locks in Union City
When a Decoto homeowner has owned a home for years but never changed the locks, the old builder-grade hardware is often still keyed to the original contractor master. That’s a security gap we flag immediately. Changing door locks in Union City usually means new hardware plus a rekey to fresh keys, and we keep Schlage and Kwikset parts on hand for same-day work. The full scope and price go in writing first. Read about the process on the Change Door Locks in Union City page.

Commercial Locksmith in Union City
The Transit Village has given Union City a growing need for commercial locksmith work on proximity-card access, electric strikes, and high-security cylinders. Local storefronts along Alvarado-Niles Road and the industrial edges near the bay deal with salt corrosion on their hardware just like homeowners do. Commercial jobs are surveyed and scheduled rather than dispatched on the spot, and every scope includes a written plan with flat per-lock pricing. See Commercial Locksmith in Union City for what we cover.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Union City
We service and install Schlage, Kwikset, Medeco, and Yale hardware across Union City, carrying common residential pin-tumbler cylinders and deadbolts on our trucks for same-day work. Medeco and other high-security lines are ordered on a per-job basis. Turnaround for a standard rekey is same-day; hardware replacements depend on what’s in stock locally. See our brands for the full servicing list.
Pricing for Locksmith in Union City, CA
| Service | Typical range in Union City |
|---|---|
| Rekey a standard knob lock | $95 – $160 |
| Rekey a deadbolt | $95 – $160 |
| Change a standard deadbolt (hardware included) | $150 – $250 |
| Change interior door knobs/levers (hardware included) | $120 – $220 |
| Install a keyless entry deadbolt | $180 – $350 |
| Supply and install a high-security deadbolt (Medeco, Mul-T-Lock) | $250 – $450 |
| Extract a broken key from a lock | $85 – $150 |
| Emergency lockout service (single door) | $95 – $165 |
| Commercial rekey per cylinder | $18 – $35 |
| Commercial key duplication per key | $3 – $8 |
Salt-corrosion damage or badly misaligned strike plates can push Union City lock repair into the higher end of these ranges, especially on older Decoto homes where hardware has never been replaced. The quote you get on the phone is the price on the invoice, no call-out surcharge added at the door, and the full amount is always put in writing before any work starts.
Neighborhoods We Serve in Union City
We serve the full Union City footprint, from the older Decoto district in the south to the BART Transit Village cluster and the residential streets around it. Our typical response window in Union City is 30 to 45 minutes for lockouts and urgent repair calls, depending on where you are and the time of day.
- Decoto
- BART Transit Village area
- Alvarado
- Union Landing area
- Queen Anne Estates
Service Area – Cities Near Union City
When Union City jobs take us toward the bay or up into the hills, we also regularly serve the surrounding communities. We work across Fremont, CA to the south, Newark, CA to the west, San Lorenzo, CA and Castro Valley, CA to the north and northeast. Dispatch and scheduling for these areas are coordinated from the brand’s San Francisco Bay Area office, with crews serving Union City locally.
Serving Union City, CA - Our Local Coverage Area
We’re based in the Union City area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Locksmith in Union City
Our typical response window in Union City is 30 to 45 minutes for lockouts and urgent repair calls. The exact time depends on your neighborhood and whether it’s a high-demand evening or weekend. The person who answers the phone can give you a realistic arrival window before you commit to anything. Call (910) 714-4287 any time.
For homeowners changing locks on a house you own, no permits are required. If you rent, your lease or landlord may require notice before a lock change. For commercial buildings in Union City, there’s rarely a permit requirement for lock hardware, but property management rules sometimes apply. We can talk through what’s needed for your situation before we touch anything.
Yes. We put the full price in writing before any work starts, and no call-out surcharge is added when the technician arrives. The figure on the quote is the figure on the invoice. If you ever want an exact quote for your specific locks, call (910) 714-4287 and we’ll price it on the spot.
What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Union City Customers Say
"Our storefront door lock was worn and tough to turn. He repaired it on the spot and left us extra keys cut properly."
- Camille W."Good work installing a keypad lock on our back office. Showed up fifteen minutes late, but he called first. Programming codes took a while, but he made sure I understood it."
- Mitchell K."Deadbolt on the front door was sticking and wouldn't throw all the way. He cleaned it, adjusted the strike plate, and it works smoothly now. Charged very little."
- Victor S.






