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.
Fast, Reliable Emergency Locksmith Across Union City
If you’re locked out or facing a broken lock in Union City right now, here’s the direct answer: our emergency response to most Union City neighborhoods runs 25 to 45 minutes, and a standard lockout service (residential, non-destructive entry) typically costs $95 to $180 depending on the lock type and time of night. We answer live, 24/7, at (331) 310-8471. Our Emergency Locksmith crews carry tools and pin kits sized for every hardware generation Union City throws at us, from 1940s mortise locks in Alvarado bungalows to keypad and HOA master-key systems at newer BART-adjacent condos. Novak Lock & Security has worked Union City’s patchwork of lock vintages since 2002, and we quote a firm price on the phone before anyone gets in the van.
Union City is a strange and specific place for locksmithing. Three communities, Alvarado, Decoto, and a slice of Niles, were stitched into one city in 1959. That means our technicians routinely work on pre-war hardware, 1970s builder-grade deadbolts, and brand-new electronic entry systems in a single day, sometimes a single call route. If your lock is seized, keyed wrong, or just too old to trust, call us and a real person answers. Then a background-checked, uniformed tech arrives with a written price already agreed to, per Haven Standard Clause 1: the price on the phone is the price on the invoice.
Why Novak Lock & Security Is Union City’s Preferred Emergency Locksmith Company
We’re preferred in Union City for one reason that matters more than any badge: we name the price before dispatch, and we are contractually prohibited from changing it at the door. Daniel Novak put that rule in place when he founded the company in 2002, after watching too many Bay Area lockout calls turn into $400 invoices on a doorstep. Our dispatchers quote a firm, line-item price for every emergency call in Union City, from a simple Kwikset lockout to a full eviction lock change on Alvarado-Niles Road. No add-on fees on arrival, no “the lock is more complicated than we thought” upcharge.
Local knowledge matters in a city where the housing stock spans eight decades of lock engineering. Our techs know that a Decoto tract home from 1972 usually still has its original single-cylinder deadbolt, that Alvarado pre-war doors often have mortise locks with scarce replacement parts, and that BART-adjacent condo buildings run HOA master-key protocols that a generic locksmith can permanently damage. We keep pin-and-tumbler kits, mortise lock cylinders, and Schlage/Kwikset replacement parts in our service vans specifically because Union City’s mixed-vintage housing requires it. Every visit ends with a documented photo record of the work, the hardware condition, and the keying state, handed to you before we leave.
Our Emergency Locksmith Services in Union City

24/7 Emergency Lockout
Locked out of your house or car in Union City? Our average response to the central Decoto, Alvarado, and BART-adjacent areas is under 40 minutes, and we get the door open without drilling whenever the lock allows. A residential lockout in Union City typically runs $95 to $180 for non-destructive entry. If the cylinder is seized from Bay salt air corrosion and can’t be picked, we’ll tell you that on the phone and include the replacement cylinder cost in the written quote before we arrive. Call (331) 310-8471 and a live person answers, day or night.

Broken Key Extraction
A snapped key in a Union City door lock usually means the key was already worn thin or the cylinder was binding. We extract the broken section with a spiral extractor, then check the cylinder for the real cause, often grit, corrosion, or a bent pin. Extraction runs $60 to $110 if the cylinder is salvageable. If the key snapped because the cylinder is failing, we’ll show you the corrosion or wear in the photo record and quote a replacement cylinder in writing before turning a screw.

Safe Opening
We open residential and small commercial safes across Union City, from dial safes in Alvarado closets to electronic keypad safes in newer Decoto homes. Non-destructive safe opening typically runs $150 to $350 depending on lock type; destructive entry, when it’s the only option, starts around $200 and is quoted in writing first. Daniel Novak personally trained our techs on bolt manipulation and drill-point mapping, and we leave you with a written condition report and the open safe’s key or combination reset.

Eviction Lock Change
Union City has one of the highest volumes of rental turnover locksmith work in the East Bay, driven by the dense multi-unit properties along Alvarado-Niles Road and the HOA-governed complexes near the BART station. A standard eviction or tenant-turnover lock change runs $45 to $85 per cylinder for rekeying, plus any hardware replacement, and we coordinate with HOA master-key protocols so you don’t accidentally invalidate the building’s system. Just last week we got a 2 a.m. call from a landlord on Alvarado-Niles Road needing an eviction lock change before an early-morning turnover. Our tech arrived with a pin-and-tumbler rekey kit, swapped the old Kwikset deadbolt cylinder to bump-resistant ANSI Grade 1 hardware, and cut new keys on-site so the previous tenant’s key control was dead before sunrise, no drilling, no damage. We provide a written record of the rekey for your lease file.

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.
Trusted Brands We Service in Union City
We’re factory-authorized for Medeco, Mul-T-Lock, and Baldwin high-security cylinders, and we service every grade of Schlage, Yale, and Kwikset hardware found in Union City homes. That matters in a city where you might find a Baldwin mortise lock on an Alvarado bungalow door right next to a Schlage keypad deadbolt on a Decoto rental. We carry replacement cylinders, tailpieces, and strike plates for these brands in our local service vans, which means a seized Yale cylinder or a failed Mul-T-Lock can often be fixed in one visit, not two. All parts and labor on branded hardware are quoted in writing before work begins, per The Haven Standard.
Common Emergency Locksmith Problems We See in Union City Homes

- Salt-air cylinder seizure. Union City sits low on the East Bay plain, directly exposed to San Francisco Bay marine fog. Exterior brass and zinc lock cylinders here corrode visibly faster than a few miles inland in Fremont’s drier foothills. We regularly pick or lubricate cylinders that have seized shut, and when a cylinder is too far gone, we replace it with a marine-grade or nickel-plated alternative.
- Builder-grade deadbolts on tract homes. Decoto’s 1960s and 1970s tract homes frequently still use the original single-cylinder deadbolt and knob set the developer installed. These are shallow-drilled, easily bumped locks. We routinely upgrade them to ANSI Grade 1 deadbolts with reinforced strike plates, and we quote the upgrade in the same written estimate as the service call.
- Pre-war mortise locks in Alvarado. The older Alvarado district contains wood-frame homes where original mortise locks remain in service. Drilling these is almost always a mistake; a proper pick or cylinder swap preserves the original hardware. We carry replacement mortise cylinders and can rekey them to match new keys, often cheaper than replacing the entire lock body.
- New-build builder’s keys near BART. Many new condos and townhomes near the Union City BART station are handed over with builder’s keys that still work, along with every contractor copy. We rekey new units to owner keys and coordinate with HOA master-key systems so the property manager’s access isn’t compromised. This is one of the most common calls we get from new Union City homeowners.
Pricing for Emergency Locksmith in Union City, CA
Here’s what you should expect to pay in Union City, in real dollars. A standard residential lockout, non-destructive entry, runs $95 to $180 depending on the lock type and hour. Broken key extraction runs $60 to $110. Rekeying a single cylinder runs $45 to $85, and a full eviction lock change with new deadbolt hardware typically runs $120 to $220 per door. Safe opening runs $150 to $350 for non-destructive work. These are written, firm prices quoted on the phone before we dispatch, not estimates that can shift at the door. We do not add a call-out surcharge on arrival, and the price on your invoice is the price you agreed to. Call (331) 310-8471 for a free estimate, and if you have a written quote from another Union City locksmith, bring it to us. We’ll review it at no charge, per our Free Second Opinion policy.
We Also Serve Cities Near Union City

Our emergency locksmith coverage extends beyond Union City to the neighboring communities we work in daily: Fremont, Newark, Castro Valley, and Hayward. Response times vary by distance and traffic, but we quote a firm time window and price before dispatch to any of these areas. If you’re a landlord or property manager with units in multiple East Bay cities, we can keep your keying records and rekey schedules consistent across all of them.
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 - Emergency Locksmith in Union City

Yes, in most cases the builder’s key and every contractor copy still open your unit until the lock is rekeyed. Builders hand over a standard keyway and the HOA’s master key protocol, but rekeying to a unique owner key is the buyer’s responsibility. We rekey new Union City condos and townhomes to owner keys, coordinate with the HOA’s master system, and cut a full set of new keys on-site. Call (331) 310-8471 and we’ll quote the rekey price before we arrive.
Union City’s marine fog and direct Bay salt air cause accelerated oxidation on exterior lock cylinders and strike plates. Brass and zinc hardware corrodes visibly faster here than in Fremont’s drier foothills a few miles east. We recommend marine-grade or nickel-plated cylinders for any exterior lock in Union City, and we can usually free a seized cylinder with penetrating oil and a pick rather than drilling. If the cylinder is too far gone, we’ll quote a replacement before removing the old one.
Yes. We carry replacement mortise cylinders and can rekey an original mortise lock in most Alvarado pre-war homes, preserving the original hardware and often saving you the cost of a full lock replacement. Mortise locks were built to be serviced, not discarded. We’ll assess the cylinder condition, quote the rekey price in writing, and if the original cylinder is too worn, we’ll show you why in the photo record and replace only the cylinder, not the entire lock body.
Yes, we handle same-day tenant-turnover lock changes for landlords and property management companies along Alvarado-Niles Road and throughout Union City. We rekey to new tenant keys, cut extras on-site, and coordinate with any HOA master-key system so the building’s master key continues to work. A standard rekey runs $45 to $85 per cylinder, and we’ll document the keying state in writing for your lease file. Call (331) 310-8471 and we’ll schedule it for today.
It depends on the condition of your existing deadbolt hole and door jamb, not just the smart lock itself. Many 1970s Decoto tract homes have settled door frames and sagging jambs that cause a smart lock’s deadbolt to bind and the keypad to lock out the user. We assess the door and jamb before recommending a smart lock, and if the existing deadbolt is oversized or misaligned, we’ll quote the necessary door prep in writing. We install Schlage and Yale smart locks regularly, and we test the full cycle before we leave. Call (331) 310-8471 and we’ll give you a real recommendation, not a sales pitch.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Union City since 2002.






