Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateLocksmith in Antioch, CA
Rekeying is the service Antioch homeowners call about most, and for good reason. The city’s split between mid-century 94509 homes with original hardware and 94531’s newer tract builds means a single rekey job can involve a 1960s mortise lock on the front door and a 2005 Kwikset deadbolt on the garage. Add Delta moisture eating at exterior cylinders, and you get a market where smart rekeying saves real money over replacing hardware. Call Cypress Lock & Key at (877) 265-4385 for a flat quote before anyone rolls a truck.
Why Antioch Homes Are Different
Antioch sits at the eastern edge of the Sacramento – San Joaquin Delta, and the river doesn’t just shape the skyline – it shapes the locks. Waterfront neighborhoods around the marina and along the river corridors pull in salt-laden air and heavy winter fog, which means exterior deadbolts and gate hardware corrode noticeably faster than anything you’d find in Concord or Walnut Creek. We routinely open up a deadbolt in a 94509 river-adjacent block and find pitted cylinders, rusted tailpieces, and keys that grind instead of turn. The fix is almost never a new lock – it’s a rekey with fresh pins and proper lubrication, and it costs a fraction of what a hardware swap would run.
The housing stock tells its own story. 94509 holds much of Antioch’s older 1950s – 1980s ranch and stucco stock, where original mortise locksets and builder-grade knob locks are still doing daily duty. Those mortise bodies are built differently than modern cylindrical deadbolts, and rekeying them means working with vintage internals that most locksmiths no longer stock parts for. 94531’s 1990s – 2000s subdivisions are a different world – modern deadbolts, keypad entries, and HOA-standardized hardware that’s generally easier to service but often keyed to a master system the HOA never documented. Cypress Lock & Key has served Antioch since 2017, and we carry parts for both ends of that spectrum.
Styles & brands we work with







Our Main Antioch Services
Most Antioch calls fall into two buckets: a car key that’s gone missing or stopped working, and a lockout or security emergency that can’t wait. Here’s what each looks like in this city.
Car Key Replacement in Antioch
Antioch drivers lose or damage car keys in ways that follow the city’s geography – keys dropped at the marina, transponder chips baked on a dashboard in 100-degree summer heat, fobs that corrode from Delta humidity in a glovebox. We cut and program replacement keys on-site, including transponder and chip keys, without sending you to a dealership across the county. Our mobile setup means we come to your driveway in 94509 or 94531. Full quote before dispatch, no surprises on the invoice. Car Key Replacement in Antioch

Emergency Locksmith in Antioch
Locked out at 2 a.m. on a foggy night near the water, or standing in a 94531 cul-de-sac with a deadbolt that just seized – we’ve handled it before, and we’ll handle yours. Emergency response in Antioch means understanding that Delta moisture makes exterior locks fail in winter while summer heat warps wood frames enough to throw deadbolt alignment off. We carry tools for both. You get a calm voice on the phone and a technician who knows the hardware in this city. Emergency Locksmith in Antioch

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.
Rekey Locks in Antioch
Rekeying in Antioch is rarely a one-cylinder job. In the older 94509 blocks near the river, we routinely find original interior mortise locks and weathered exterior deadbolts on the same house, so a single property can mean sourcing vintage parts for the front door and standard cylinders for the rest. In 94531, most rekeys are straightforward modern deadbolts, but HOA keying rules sometimes add a layer of coordination. Either way, rekeying costs far less than replacing hardware, and it resets access control immediately. We carry parts for the full job rather than making two trips. That’s the kind of preparedness this city’s split housing stock demands. For the complete breakdown of our rekey work, see Rekey Locks.
Lock Rekey
Signs you need it
A single lock that a former tenant, contractor, or house cleaner may still hold a key for – you can’t verify who’s had copies, so you rekey.
What it costs in Antioch
Expect $20 – $35 per cylinder plus a $65 – $89 service call, with the full price quoted on the phone before dispatch.
How we do it
We pull the cylinder, swap the pins to a new key code, test the new key, and hand you the old key as a now-useless keepsake.
Locksmith Rekey
Signs you need it
You’ve bought a previously owned home in 94509 or 94531 and have no record of who the previous owner gave keys to.
What it costs in Antioch
Budget $85 – $120 for a standard single-cylinder deadbolt assessment and rekey; we’ll quote precisely by phone first.
How we do it
We inspect the lock’s condition, rekey the cylinder to new pins, and advise whether the hardware is worth saving or should be replaced.
Rekey Door Lock
Signs you need it
A door lock that needs to match other locks in the house, or a worn lock that works but gives you doubts at night.
What it costs in Antioch
Count on $20 – $35 per cylinder plus a $65 – $89 trip fee; we confirm the total on the phone before coming out.
How we do it
We rekey the existing lock to a fresh key code if the hardware is healthy, and tell you straight if it isn’t.
Rekey Service
Signs you need it
You want every lock on the property working from one key, particularly after a move-in or a change in who lives there.
What it costs in Antioch
A multi-lock rekey runs $85 – $120 for a typical Antioch home, with the exact figure given over the phone before we dispatch.
How we do it
We rekey all accessible cylinders, test every one, and provide the number of new keys you need – same visit.
What Rekey Locks Costs in Antioch
| Item | Typical range in Antioch |
|---|---|
| Rekey per cylinder | $20 – $35 |
| Service call / trip fee | $65 – $89 |
| Full home rekey (typical) | $85 – $120 |
What pushes cost up in Antioch is access: a mortise lock from the 1960s takes longer to rekey than a 2005 Kwikset, and a house with five exterior doors costs more than one with two. You’ll hear the full price before we send anyone.
How much does it actually cost to rekey a house in Antioch?
Most Antioch homes run $85 – $120 for a full rekey, including the trip. Every quote is given on the phone before dispatch and matches the invoice. Call (877) 265-4385 for your exact figure.
Is the price you quote on the phone the final price?
Yes. We quote the full price before anyone is dispatched, and that’s the price on the invoice. No call-out surcharge added on arrival, ever. Call (877) 265-4385 if you’d like a written estimate.
Brands We Service in Antioch
We work on the lock you already have – Schlage and Kwikset on most Antioch doors, plus Baldwin and Yale on higher-end 94531 builds, and Mul-T-Lock or Sargent where a property manager needs real key control. Parts for these are stocked on our vans, so most rekeys finish in one visit. See our brands for the full list.
Pricing for Locksmith in Antioch, CA
| Service | Typical range in Antioch |
|---|---|
| Rekey per cylinder | $20 – $35 |
| Service call / trip fee | $65 – $89 |
| Full home rekey | $85 – $120 |
| Lock rekey (single cylinder) | $65 – $89 |
| Locksmith rekey assessment | $85 – $120 |
| Rekey door lock | $85 – $120 |
| Rekey service (multi-lock) | $85 – $120 |
| Keyed alike (per additional cylinder) | $20 – $35 |
Antioch pricing moves with hardware age and condition. A seized, corroded deadbolt near the river takes longer to rekey than a clean suburban cylinder, and that labor time is part of the quote. We give the full price on the phone before dispatch, and that is the price on the invoice – no add-ons at the door.
Neighborhoods We Serve in Antioch
We cover all of 94509 and 94531, from the older river-adjacent blocks to the hillside subdivisions. Typical response across the Antioch area runs around 30 – 45 minutes for emergency calls, depending on where the technician is coming from and the time of day.
- Downtown Antioch
- Antioch Marina area
- Mira Vista Hills
- Black Diamond area
- Bluerock / Dallas Ranch
Service Area – Cities Near Antioch
Our service area extends into the surrounding Delta communities. We handle rekey work and emergency calls in Oakley, CA and Brentwood, CA, plus the smaller pockets of Knightsen, CA and Bay Point, CA. If you’re just outside the Antioch city line, call us – we’ll tell you plainly whether we can get a technician to you today.
Serving Antioch, CA — Our Local Coverage Area
We’re based in the Antioch 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 Antioch
Yes. We cover both 94509 and 94531, including the hillside subdivisions and the river-adjacent blocks. The hardware differs between those areas, but our vans carry parts for both older mortise locks and modern deadbolts. Call (877) 265-4385 and we’ll confirm your address and a rough arrival window.
Most emergency calls in Antioch see a technician in 30 – 45 minutes, depending on where you are and the time of day. Foggy winter nights and summer evenings can stretch that slightly – we’ll give you an honest window when you call, not a vague promise.
For most single-family homes, no – rekeying is your call. Some 94531 HOA communities with standardized hardware may want matching keyways or specific finishes, and we can match what’s already on the door. We’ll tell you if there’s a conflict before we start work, and the quote covers it.
If you’re locked out, moving in, or just tired of wondering who else has a key to your Antioch home, call Cypress Lock & Key at (877) 265-4385. You’ll get a straight answer on price, timing, and whether your existing hardware is worth keeping. Most rekeys in Antioch are done in one visit, and the quote is always the invoice.
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 Antioch Customers Say
"Installed a smart lock and actually set up the app and the codes with me instead of leaving me to figure it out from a leaflet."
— Renee Doyle"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Sarah Vaughn"Got me back in and the price was fair for the hour. He did arrive closer to 45 minutes than the 20 he estimated, which felt long standing outside, but he was honest that traffic was the problem."
— Marcus Prince