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 Vine Hill, CA
For most Vine Hill homes, a locksmith call comes down to one of two situations: a lockout that needs to be resolved right now, or a rekey job on hardware that’s been in place since the Eisenhower administration. Cypress Lock & Key has served Vine Hill since 2017, and the work here follows a very predictable pattern. We rekey original mortise locks and early cylindrical knobsets on 1940s – 1970s ranch and cottage homes, we repair locks that bind when the summer heat swells a wooden door frame, and we’re the call when a refinery-shift worker comes home at midnight to a lock that won’t turn. If you’re locked out or your key turns in the cylinder but the latch won’t retract, call (877) 265-4385 and we’ll walk you through what’s happening.
Why Vine Hill Homes Are Different
Vine Hill is a small, unincorporated community tucked between Martinez and Concord in the shadow of the Shell Martinez Refinery, and its housing is overwhelmingly older, single-family stock built between the 1940s and 1970s. That means locksmith work here is dominated by aging mortise and early cylindrical locksets that need rekeying, repair, or full replacement rather than new-construction installs. Because there is no big-box hardware store or locksmith shop inside Vine Hill itself, residents calling a locksmith are usually dealing with a same-day lockout or a failing old lock on a house whose hardware hasn’t been touched in decades.
The climate compounds the problem. Vine Hill sits in a hot, dry inland pocket of Contra Costa County, with summer heat and winter rains that cause wooden doors and jambs to swell and warp seasonally. Locks stick, deadbolts misalign, and keys bind. Technicians working in the 94553 ZIP code see a lot of original 1950s and 60s front-door mortise locks where the thumb-turn has worn smooth and the interior mechanism is gummed up from decades of dust and seasonal movement. Many homeowners don’t realize these can be serviced and rekeyed rather than replaced, which saves hundreds of dollars on parts alone. Sliding glass doors and older garage entry doors are common secondary access points, and many homes still have single-cylinder deadbolts that fail modern security expectations.
Vine Hill’s refinery-shift work schedules also shape the call volume. After-hours lockout calls spike in the early morning and late evening, when shift workers are coming and going at odd hours. A lock that worked fine at 4 p.m. can refuse to turn at 4 a.m. when the marine layer has settled in and the wood has shifted just enough.
Styles & brands we work with







Our Main Vine Hill Services
Two services dominate the work we do in Vine Hill. One is a planned security upgrade, the other is an emergency. Here’s what each one involves in this community.
Car Key Replacement in Vine Hill
Vine Hill residents who lose a car key or snap one in the ignition usually assume the only option is a tow to a dealership. That’s an expensive assumption, and it’s usually wrong. We cut and program replacement keys on-site for most makes and models, working out of our mobile setup so you don’t have to leave your driveway. This matters in Vine Hill, where many homes park in carports or on the street and leaving a vehicle disabled overnight is a genuine risk. The refinery shift schedule means we regularly meet customers in the evening when they’ve just gotten off work. See our Car Key Replacement in Vine Hill page for details on makes, key types, and what the job requires.

Emergency Locksmith in Vine Hill
A lockout in Vine Hill is rarely convenient. It’s often late, the house has settled a bit more since last year, and the deadbolt that was already stiff has now fully seized. We answer emergency calls from Vine Hill residents dealing with exactly that. Our emergency service covers lockouts, broken keys, and locks that have failed entirely, with no call-out surcharge added on arrival and a full price quoted on the phone before we dispatch. When we arrive, we assess the lock, the door, and the frame together because in this climate the door is usually as much a factor as the lock. Read more on our Emergency Locksmith in Vine Hill page.

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 Vine Hill
Rekeying is the smartest security move for a Vine Hill home, and it’s the service we recommend most here. Most houses in this community still carry original hardware from the 1940s through the 1970s, and over the course of decades, keys have gone to pet sitters, cleaners, ex-partners, contractors, and people whose names you no longer remember. Rekeying changes the internal pins so old keys stop working, all while keeping the original hardware. In Vine Hill, that matters because the original mortise locks and early cylindrical knobsets are often better-built than anything you’d buy at a big box today, and we can service them rather than replace them. We work across Schlage, Kwikset, Baldwin, Yale, Sargent, Medeco, Mul-T-Lock, and Abloy, including on the original mortise bodies that dominate this neighborhood’s front doors. This is what we mean when we say we work on the lock you already have. You can read our full Rekey Locks service page for the broader picture.
Lock Rekey
Signs you need it
You have keys floating with people who shouldn’t have access anymore and you can’t account for every copy.
What it costs in Vine Hill
Rekeying a standard lock in Vine Hill typically runs $75 – $250 per lock, depending on the cylinder type and whether the lock needs cleaning or repair at the same time.
How we do it
We disassemble the cylinder, replace the pin stack, cut new keys, and reassemble the lock, then test it in the door to account for seasonal frame movement.
Rekey Door Lock
Signs you need it
You’ve just closed on a new house, changed a relationship, or ended a tenancy, and you don’t know who else has a working key.
What it costs in Vine Hill
Rekeying an entry door lock in Vine Hill costs $75 – $240 per cylinder, with most mid-century mortise locks falling in the middle of that range.
How we do it
We pull the lock, rekey the cylinder to a new key, and if the door has shifted, we realign the strike plate so the deadbolt actually throws cleanly.
What Rekey Locks Costs in Vine Hill
| Item | Typical range in Vine Hill |
|---|---|
| Rekey a standard entry lock | $75 – $250 per lock |
| Rekey a mortise lock (1950s – 60s original) | $95 – $340 per lock |
| Rekey multiple locks to one key (keyed alike) | $65 – $190 per lock |
How long does rekeying a house in Vine Hill take?
Most whole-house rekeys in Vine Hill take 45 minutes to two hours. The dominant variable is how much 70-year-old hardware needs to be cleaned and realigned while we’re inside it, which is common in the 94553 ZIP code.
Should I rekey or replace my old locks in Vine Hill?
If the lock is original mortise hardware and still functions, rekey it. Replacement only makes sense when the lock body is cracked or the door has warped well beyond what the lock can tolerate. We’ll tell you honestly which one applies.
Brands We Service in Vine Hill
We service and rekey the hardware already installed in Vine Hill homes, including Yale and Baldwin mortise locks from the mid-century builds, plus Schlage, Kwikset, Sargent, Medeco, and Mul-T-Lock. We also stock common key blanks and parts for these lines locally, so most rekey jobs don’t wait on a parts order. See our brands for the full list.
Pricing for Locksmith in Vine Hill, CA
| Service | Typical range in Vine Hill |
|---|---|
| Rekey a standard entry lock | $75 – $250 per lock |
| Rekey a mortise lock (1950s – 60s original) | $95 – $340 per lock |
| Rekey multiple locks to one key | $65 – $190 per lock |
| Rekey a door lock | $75 – $240 per cylinder |
| Rekey service call (labor only, no parts) | $60 – $150 |
| Car key replacement | $150 – $450+ |
| Emergency lockout response | $75 – $200+ |
What pushes a price up in Vine Hill is hardware that hasn’t been touched since the 1960s. A mortise lock that needs a full teardown, cleaning, and realignment costs more than a clean cylinder rekey. The price you get on the phone is the price on the invoice: no dispatch fee, no call-out surcharge added on arrival, and a full quote before anyone leaves our shop.
Neighborhoods We Serve in Vine Hill
We work across the whole 94553 ZIP code, from the streets closest to the refinery boundary to the homes tucked back near the Martinez line. Response times vary depending on where our technician is coming from, but most non-emergency calls in Vine Hill are scheduled same-day, and emergency calls typically get a technician dispatched immediately.
- Vine Hill proper
- Streets bordering Martinez
- Streets bordering Concord
- Refinery-adjacent streets
Service Area – Cities Near Vine Hill
Vine Hill sits between several larger Contra Costa communities, and we regularly cross city lines for jobs in Martinez, CA, Pacheco, CA, Pleasant Hill, CA, and Acalanes Ridge, CA. If you’re nearby and need rekeying or emergency lock work, the same team that handles Vine Hill handles these cities too.
Serving Vine Hill, CA — Our Local Coverage Area
We’re based in the Vine Hill 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 Vine Hill
For emergencies, we dispatch immediately and our technician drives straight to you. For scheduled rekey work, we usually book same-day or next-day. Vine Hill is compact, so travel time inside the community is short.
No. Vine Hill is unincorporated Contra Costa County, and rekeying or replacing residential locks doesn’t require a permit. Commercial properties may have fire-code or access-control requirements, which we’ll explain if they apply to your door.
Yes, and that’s most of what we do here. Original mortise locks and early cylindrical knobsets can almost always be cleaned, serviced, and rekeyed without replacement. We carry parts and key blanks for the hardware found on homes built between the 1940s and 1970s.
If you need a rekey, a car key, or an emergency lockout response in Vine Hill, call (877) 265-4385 for a free estimate and a straight answer about what you’re dealing with.
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 Vine Hill Customers Say
"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"The old deadbolt was mounted crooked by whoever lived here before and had been sticking for years. He redrilled and reset it properly rather than just replacing the hardware."
— Lisa Sullivan"Locked out at eleven at night with a kid asleep in the car. He was there in 25 minutes, had the door open in under two, and did not do the thing where the price goes up once he's standing in front of you."
— Allen Chen