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 Fairfield, CA
Rekeying is the fastest way to take back control of who holds a key, and in Fairfield it’s a service shaped by Travis Air Force Base. Military families move on a PCS schedule, rentals turn over quickly in ZIP 94533, and older ranch homes near downtown still carry locks installed decades ago. Citadel Locksmith has served Fairfield since 2011, and we stock hardware specific to this city’s mix of mid-century originals and builder-grade 1990s locks, so rekeys happen fast. Call (833) 589-8078 when keys change hands.
Why Fairfield Homes Are Different
Fairfield sits in the hot, dry northern Sacramento Valley, and the summer heat dries and warps exterior wood doors until deadbolts and latch plates fall out of alignment. The stronger, more constant force is the Suisun Bay wind corridor: doors slam hard across Fairfield year-round, loosening screws, shifting strike plates, and wearing down latch assemblies faster than you’d see in Vacaville or Napa. A sticky lock here is rarely just age, which means the fix usually involves realigning the hardware, not just lubricating it.
Housing stock splits neatly by ZIP code. In 94533, especially the neighborhoods near Air Base Parkway and downtown, you’ll find mid-century ranch homes and rental properties that still carry original Kwikset or Schlage hardware from the 1960s and 70s, much of it worn to the point where keys snag. In 94534, the newer 1990s through 2010s subdivisions and master-planned communities came with builder-grade locks that were never rekeyed after construction. Both conditions create steady rekey work, but for different reasons: the older hardware needs replacement, the newer hardware simply needs a key change. Techs who work Fairfield weekly learn which streets off Air Base Parkway are rental-heavy and stock the common landlord lock styles so a rekey between tenants takes one trip, not two.
Styles & brands we work with







Our Main Fairfield Services
Fairfield homeowners call us most often for two things: a car key that stopped working or disappeared entirely, and an emergency lockout that can’t wait until morning.
Car Key Replacement in Fairfield
Fairfield drivers lose and break car keys at a steady clip, and a dead fob in the Suisun heat is a common summer call. We cut and program replacement keys and fobs for most makes on the spot, which means you don’t sit on hold with a dealership in Vacaville or pay their markup. One call covers your car, your home, and your emergency. For a full walkthrough of what we handle, see Car Key Replacement in Fairfield.

Emergency Locksmith in Fairfield
Lockouts don’t schedule themselves, and Fairfield’s rental-heavy neighborhoods near Travis mean move-in and move-out lockouts happen after hours more often than in most Solano County cities. We respond across 94533 and 94534 whenever security can’t wait, with a focus on getting you back inside without damaging the door or frame. For a detailed answer on response times and emergency pricing, see Emergency Locksmith in Fairfield.

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 Fairfield
Rekey Locks in Fairfield is the service we run most often in ZIP 94533, where Travis AFB turnover means keys change hands every PCS cycle, and in 94534, where original owners from the 1990s and 2000s are finally handing keys to buyers who inherited builder-grade locks. The combination of military moves, rental churn, and aging hardware means a rekey in Fairfield usually means pulling the cylinder, swapping the pins, and often replacing a worn deadbolt at the same time. We carry the full pin range for Kwikset and Schlage on every truck, plus Medeco and Baldwin parts for higher-end homes, so one call covers the whole job. If you want the full breakdown of this service across every application we handle, start at Rekey Locks.
Lock Rekey
Signs you need it
You’ve moved into a new place in Fairfield, ended a lease, or can’t account for every spare key that was ever handed out.
What it costs in Fairfield
Expect $85 – $150 per cylinder, with most Fairfield homes running $155 – $295 total for a full exterior rekey.
How we do it
We pull each cylinder, replace the pin stack so old keys no longer turn, test every lock with the new key, and leave the door hardware properly aligned to handle Fairfield’s wind.
Rekey Door Lock
Signs you need it
A single exterior door locks you out at random, a key snapped inside the cylinder, or a roommate, contractor, or caregiver moved out with a key still in hand.
What it costs in Fairfield
A single door lock rekey runs $85 – $150, with occasional cylinder replacement adding the cost of the hardware.
How we do it
We extract any broken key, disassemble the cylinder, install a fresh pin configuration, and verify the deadbolt and knob both operate smoothly after the door settles back into place.
What Rekey Locks Costs in Fairfield
| Item | Typical range in Fairfield |
|---|---|
| Service call fee | $45 – $95 |
| Per-cylinder rekey (labor) | $85 – $150 |
| Full home rekey (3 – 4 cylinders) | $155 – $295 |
The wind issue matters here: hardware that’s worked loose at the latch costs a little more to realign, but we quote that on the phone before anyone is dispatched. That phone quote is the price on the invoice, with no call-out surcharge added on arrival.
Is rekeying better than replacing locks in Fairfield?
Rekeying keeps your existing hardware and simply changes which key operates it, costing less than full replacement. We recommend replacement only when the hardware itself is worn or weakened, which is common in older 94533 homes.
How fast can you rekey a Fairfield home?
Most rekeys take 20 to 45 minutes once we arrive, depending on the number of doors. Call (833) 589-8078 for an exact quote and a same-day window.
Brands We Service in Fairfield
We work with the brands serious about security. On Fairfield trucks we keep full pin ranges for Kwikset and Schlage, replacement cylinders for Yale and Baldwin architectural hardware, and high-security Medeco systems for clients who want pick-resistant protection. Most brand-specific parts are on hand, which means a same-day job stays same-day. See our brands for the complete roster.
Pricing for Locksmith in Fairfield, CA
| Service | Typical range in Fairfield |
|---|---|
| Service call fee (self-pay) | $45 – $95 |
| Emergency unlocking | $85 – $180 |
| Rekey per cylinder | $85 – $150 |
| Full home rekey | $155 – $295 |
| Car key replacement (basic) | $95 – $250 |
| Transponder key / fob programming | $125 – $400 |
| Deadbolt replacement (labor) | $85 – $160 |
| Lock repair / alignment | $85 – $180 |
Two things push price up in Fairfield more than anywhere nearby: high-security cylinders that must be ordered from restricted-key vendors, and door frames that have been hammered by the Suisun wind long enough that the strike plate needs real reshaping. We give the full price on the phone before we dispatch, and that’s the number on the invoice.
Neighborhoods We Serve in Fairfield
We work across both Fairfield ZIP codes, from the ranch-home streets of 94533 near downtown and Travis Air Force Base to the newer master-planned communities filling out 94534. Our techs arrive with hardware for both aging originals and builder-grade 1990s locks.
- Cordelia
- Paradise Valley
- Rancho Solano
- Downtown Fairfield
- Waterman Highlands
Most Fairfield calls get a same-day response, with evenings and weekends available for lockouts across the full area.
Service Area – Cities Near Fairfield
Citadel Locksmith is based in South San Francisco and runs calls across Solano County. Many of our Fairfield customers also reach us from Suisun, CA to the east, Green Valley, CA to the north, and American Canyon, CA toward the Napa side, plus Napa, CA itself when the job demands high-security hardware on a wine-country home. Call and we’ll confirm your address before we head out.
Serving Fairfield, CA — Our Local Coverage Area
We’re based in the Fairfield 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 Fairfield
No permit is required to rekey your own residence or a rental you manage in Fairfield. Landlords and property managers simply rekey between tenants as a standard practice, which is especially common around Travis AFB where PCS moves happen year-round.
Yes. We quote the full job price before anyone leaves the shop, and that is the price on your invoice. There is no additional call-out fee added when the tech arrives in Fairfield.
We cover all of Fairfield, including both 94533 near the base and downtown, and 94534 across the newer subdivisions. Same-day service is typically available anywhere in the city. Call (833) 589-8078 to confirm your address and get 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 Fairfield Customers Say
"Commercial job, panic bar and a master key system for a small office. Clean install and clear documentation of which key opens what."
— Holly Ackerman"Does good work. Card payment was a bit of a production, so have another option handy."
— Norma Herrera"Programmed a transponder key for a 2014 model that the dealership wanted an absurd amount for. Same key, fraction of the price, took him twenty minutes in my driveway."
— Grace Lin