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 Pacheco, CA
Rekeying is the service Pacheco homeowners call Citadel Locksmith about most, and for good reason: this unincorporated Contra Costa County community runs on older mid-century homes where keys have been passed around for decades. Whether you bought a 1960s ranch off Pacheco Boulevard, lost a key somewhere between the I-680 on-ramp and home, or had a tenant move out of a small commercial unit, one call to (833) 589-8078 gets you a locksmith who understands Pacheco’s housing stock and works with brands serious about security – Schlage, Kwikset, Medeco, Yale.
Why Pacheco Homes Are Different
Pacheco sits in a dry inland pocket of Contra Costa County, and the climate leaves fingerprints on every lock we touch here. Hot, dry summers bake exterior deadbolts along Pacheco Boulevard; mild wet winters swell doors and frames in the tract neighborhoods tucked between the boulevard and I-680. The result is a predictable rhythm of seasonal service calls: sticky cylinders in August, misaligned strikes in January.
Most of the housing stock dates to the 1950s through 1970s. These tract and ranch homes still carry original or once-replaced entry hardware – often single-cylinder deadbolts with no interior thumb-turn, which are both a security weak point and a safety problem in an emergency. We regularly rekey and upgrade those locksets to modern ANSI-grade hardware. Light-commercial and industrial properties near the freeway corridor present a different set of locks, mostly mortise and heavy-duty cylindrical, that need a different touch than residential jobs.
Being unincorporated means no HOA gates restricting entry in most Pacheco blocks, and no city permit desk slowing down a rekey. That keeps our residential work fast and direct: quote on the phone, arrive, rekey, hand over new keys.
Styles & brands we work with







Our Main Pacheco Services
Alongside rekeying, two services dominate the calls we take in Pacheco – car key work and emergency response, both shaped by the freeway and the boulevard that define daily life here.
Car Key Replacement in Pacheco
Commuting on I-680 and running errands along Pacheco Boulevard means car key trouble can stall your entire day. Whether it’s a transponder key for a late-model sedan, a fob that stopped programming, or a key broken in the ignition at a boulevard gas station, we cut and program replacements without the dealership markup or the tow. One call covers your car, your home, and your emergency. See how we handle Car Key Replacement in Pacheco.

Emergency Locksmith in Pacheco
Lockouts on aging single-family doors and afternoon lock failures on sun-baked deadbolts don’t wait for business hours. Our emergency service covers Pacheco nights, weekends, and the early commuter hours when a key snaps in a knob at 6 a.m. We arrive with the right blanks and the right tools for 1950s Schlage hardware and modern Kwikset smart cylinders alike. For urgent help, see Emergency Locksmith in Pacheco.

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 Pacheco
Rekeying a Pacheco home usually means one thing: an older house where too many copies of the same key have floated around for too many years. In a community of largely owner-occupied mid-century homes, we see rekeys driven by moves, break-in scares, contractor keys still unaccounted for, and the single-cylinder deadbolt problem that runs along Pacheco Boulevard’s older blocks. Rekeying is the fastest way to take back control of who holds a key – and it’s a fixed-price job with no new hardware required. Rekey Locks is our specialty, and in Pacheco it’s the highest-ROI security move you can make in an afternoon.
Lock Rekey
Signs you need it
You’ve just moved in, you’ve lost track of how many copies of your house key are out there, or you can’t account for a key a previous owner or contractor once held.
What it costs in Pacheco
Expect to pay $20 – $35 per cylinder for a standard residential rekey, often with a modest service call fee on top.
How we do it
We disassemble the cylinder, swap the internal pins to match a new key, reassemble, and test the lock in place.
Rekey Door Lock
Signs you need it
Your door lock still works but you want every existing key rendered useless without replacing the hardware itself.
What it costs in Pacheco
Budget $65 – $130 for a locksmith to rekey a single door lock, with multi-lock jobs priced per cylinder.
How we do it
We rekey each cylinder to a new key – or key every lock alike – and confirm smooth operation before we leave.
What Rekey Locks Costs in Pacheco
| Item | Typical range in Pacheco |
|---|---|
| Rekey a single cylinder | $20 – $35 |
| Service call (if a separate trip) | $45 – $75 |
| Total per door, locksmith rekey | $65 – $130 |
How long does rekeying take in Pacheco?
Most single-home rekeys run 20 – 40 minutes from arrival to new keys, even with four or five locks. Older Pacheco doors sometimes add a few minutes if strikes need realigning.
Can you rekey my locks to one key?
Yes. We can rekey every lock on a Pacheco property to a single key, a job we schedule as a standard rekey service with no price premium beyond the per-cylinder rate.
Brands We Service in Pacheco
Citadel Locksmith works with the brands serious about security. In Pacheco that means Schlage and Kwikset on most original residential hardware, plus Medeco and Yale cylinders we often install as upgrades. We keep common parts stocked for same-visit service on these lines. See our brands.
Pricing for Locksmith in Pacheco, CA
| Service | Typical range in Pacheco |
|---|---|
| Rekey single cylinder | $20 – $35 |
| Service call trip fee | $45 – $75 |
| Rekey a standard door lock | $65 – $130 |
| Car key fob replacement | $150 – $400 |
| Ignition cylinder replacement | $180 – $400 |
| House lockout service | $60 – $150 |
| Car door unlocking | $60 – $120 |
| Rekey after break-in, single door | $90 – $180 |
In Pacheco, the two biggest price movers are hardware age and travel. A 1950s knob lockset that’s never been serviced can take longer to disassemble, and homes reached along the boulevard’s stop-and-go traffic add a few minutes to dispatch. Call (833) 589-8078 and we’ll quote the full price before anyone is sent out – and that quote is the price on the invoice, no call-out surcharge added on arrival.
Neighborhoods We Serve in Pacheco
We work the full 94523 ZIP, from the residential blocks running north and south of Pacheco Boulevard to the commercial and light-industrial pockets near the I-680 interchange. Typical response across Pacheco runs faster than you’d expect for an unincorporated area, simply because the community is compact.
- Pacheco Boulevard corridor
- Residential tracts north of the boulevard
- Neighborhoods south toward the freeway
- Light-industrial area near I-680
- Pacheco town center
Service Area – Cities Near Pacheco
Citadel Locksmith serves Pacheco and the surrounding Contra Costa communities. Homeowners and businesses call us from Pleasant Hill, CA for rekeys and lock upgrades, from Acalanes Ridge, CA for higher-end residential hardware, from Contra Costa Centre, CA near the BART station, and from Waldon, CA for quick residential locksmith work.
Serving Pacheco, CA — Our Local Coverage Area
We’re based in the Pacheco 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 Pacheco
We dispatch from nearby and Pacheco’s compact footprint keeps travel short, so most emergency calls are handled within a reasonable window. Call (833) 589-8078 and we’ll give you a straight arrival estimate when you book.
For rekeying, lock replacement, and car key work on private property, no permit is required in unincorporated Pacheco. Commercial properties with fire-rated doors may have hardware requirements, which we work around on-site.
Yes. Our van carries residential cylinders and key blanks plus car key programming gear, so we can rekey a Pacheco front door and cut a new transponder key in the same dispatch. Call (833) 589-8078 for a free estimate.
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 Pacheco 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."
— David Nguyen"Something came loose about a month after the work. Called them, and they were back out the next day and fixed it at no charge. Didn't argue, didn't try to bill me for the trip."
— Carmen Castillo"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Eduardo Vargas