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 Residential Locksmith Across Fairfield
Residential locksmith work in Fairfield usually falls into two camps: you’re locked out right now, or you need locks changed, rekeyed, or reinforced before something goes wrong. Either way, you want a price in writing before anyone shows up, and a real person on the phone when you call. That’s how we operate. Preston Locksmith & Security sends background-checked, uniformed technicians to homes and apartments across Fairfield, from the older neighborhoods west of I-80 to the newer developments off Highway 12. Call (409) 405-4485 and you’ll get a live person, a straight answer, and a written price before dispatch. No voicemail trees. No four-hour windows.
Why Preston Locksmith & Security Is Fairfield’s Preferred Residential Locksmith Company
Fairfield isn’t one type of housing. It’s a patchwork of 1970s single-family streets, newer subdivisions near the Cordelia area, and large apartment communities clustered along the I-80 corridor. That mix means lock hardware varies wildly from door to door, and a tech who only knows one brand is going to waste your time. Our team works on Kwikset, Schlage, and Medeco hardware daily, and we stock common pins, cylinders, and deadbolts for Fairfield homes so we’re not running to a supply house mid-job.
Kevin Yoon, who leads Preston Locksmith & Security, built the company in 2008 on a simple rule: the price is in writing before a tool leaves the bag. Every job includes The Relay Visibility Guarantee: a live, trackable arrival time, before-and-after photos, and a written guarantee on every repair. That’s backed by the 365-Day Done Right Promise. If it’s not done right, we make it right, including a free second visit if the repair fails. Fairfield residents use us because they know exactly who’s coming, what it costs, and what they’re getting. No anonymous techs. No bait pricing.
Locked Out of Apartment in Fairfield
Locked out of apartment in Fairfield usually means one of two scenarios: a deadbolt thrown behind you on a breezeway door, or an entry lock that latched shut while you stepped out to grab mail or laundry. We handle both without drilling whenever possible. A standard residential lockout in Fairfield runs $75 to $160, depending on time of day and lock type, and that price is quoted in writing before we dispatch. Deadbolts and mortise locks take a few minutes longer than knob locks, but most apartment lockouts are resolved in under 30 minutes from arrival.
We rolled to an apartment off the I-80 corridor for a tenant locked out with the deadbolt thrown and the door closed behind them. Using non-destructive entry, our tech worked the pin and tumbler cylinder with shims and a pick rather than drilling, opened the door in minutes, and then rekeyed the lock cylinder on the spot so the old tenant key no longer worked. The resident confirmed the price we quoted before dispatch, and we left with the door secured and a new key in hand.
Non-Destructive Entry First
Drilling a lock is a last resort. It ruins the cylinder, leaves metal shavings in the door, and costs you a hardware replacement on top of the service call. Most Fairfield apartment locks, including Schlage and Kwikset deadbolts, can be opened with picks and shims by a trained tech. If drilling does become necessary, we stop, tell you why, and confirm the additional cost before we touch the drill.
After-Hours Lockouts
Lockouts don’t wait for business hours. Our phones are answered by a live person 24/7, and we dispatch to Fairfield around the clock. Night and weekend lockouts typically run $120 to $180, still quoted in writing before anyone leaves our Bay Area dispatch desk toward your address.
Apartment Locksmith in Fairfield
Apartment locksmith in Fairfield work covers more than lockouts. Tenants moving in need rekeys so old keys don’t work. Landlords need fresh cylinders between renters. Owners want deadbolts upgraded or mortise locks repaired after years of wear. Rekeying a standard apartment lock in Fairfield runs $20 to $35 per cylinder when we’re already on site for a service call, and $65 to $95 for a standalone visit, lockout included in many cases. Rekeying means swapping the internal pins so the old key stops working completely, no new hardware needed.
Fairfield’s rental-heavy east side, near the apartment communities around East Tabor Avenue and the I-80 frontage, sees a lot of turnover rekeys. Landlords and property managers call us between tenants to reset every lock on the unit. We provide key control, meaning each new key is tracked and numbered, so you know exactly how many keys exist and who holds them. That matters if you’re renting a unit and want to confirm the previous tenant can’t get back in.
Deadbolt and Mortise Lock Repair
Older Fairfield apartments, especially those built in the 1980s and earlier, often have mortise locks that bind or fail when the internal springs wear out. We repair and replace these on site. A common mortise lock repair in Fairfield runs $95 to $180 depending on the part, and we carry common replacements for Baldwin and Schlage mortise bodies.
Rekey vs. Replace
If the lock is mechanically sound, rekeying is faster and cheaper than replacing. Around $20 to $35 per cylinder. If the lock is worn, rusted, or damaged, replacement makes more sense. A new Kwikset or Schlage deadbolt installed in Fairfield typically runs $60 to $120 for the hardware plus $45 to $75 for labor, all in writing before we start.
Trusted Brands We Service in Fairfield
Fairfield homes carry a mix of hardware, and our techs are trained on all of it. We service Schlage and Kwikset deadbolts and knobs found on most Fairfield single-family homes, plus Medeco high-security cylinders that show up on some newer builds and apartments where landlords want key control. We stock common pins, springs, and cylinders for these brands in our service vehicles, which means faster turnaround for Fairfield customers when a lock needs rekeying or repair on the spot. Abloy hardware also shows up occasionally on European-style locks in Fairfield condos, and we service those too. You won’t hear us tell you to replace a good lock just because we don’t carry the parts. If we can’t fix it properly, we’ll say so and show you the written replacement price before we proceed.
Common Residential Locksmith Problems We See in Fairfield Homes
- Worn summer-warped deadbolts. Fairfield’s hot, dry summers cause wooden doors to expand and contract, which gradually misaligns deadbolt strikes. A lock that was fine in spring may bind by August, and forcing the key eventually breaks the tailpiece. We re-align strikes and replace worn cylinders before they fail at the worst possible moment.
- Rental turnover rekeys skipped by landlords. Fairfield’s apartment-heavy east side sees frequent tenant changes. When a landlord skips the rekey between tenants, old keys stay in circulation. We reset every lock on the unit and provide key control so the count is documented.
- Builder-grade locks on newer Cordelia-area homes. Many new Fairfield homes ship with low-cost contractor-grade Kwikset or Schlage locks that wear out in a few years. We upgrade these to commercial-grade deadbolts or Medeco high-security cylinders when residents want something that lasts longer than the warranty period on the original hardware.
- Mismatched rekeys from previous locksmiths. We’ve seen Fairfield homes rekeyed with mismatched pin stacks, where some cylinders were keyed to one key and others to a second key without anyone realizing it. The resident thinks they’ve secured the home, but a spare key still opens the back door. We audit every lock on the property during a rekey and verify key control before we leave.
Pricing for Residential Locksmith in Fairfield, CA
Fairfield pricing is straightforward because we quote it before dispatch. A residential lockout runs $75 to $160 depending on lock type and time of day. Rekeying runs $20 to $35 per cylinder when we’re already on site, or $65 to $95 as a standalone visit. Deadbolt installation runs $105 to $195 all-in for standard Schlage or Kwikset hardware, and high-security Medeco cylinders run higher, usually $150 to $300 per cylinder installed. The price we quote on the phone is the price on your invoice. No drill-out fee added on arrival. No call-out surcharge. Call (409) 405-4485 and we’ll give you the full number before anyone is dispatched to your Fairfield address.
We Also Serve Cities Near Fairfield
While this page covers Residential Locksmith in Fairfield, our techs also roll to Suisun City, Vacaville, American Canyon, and Vallejo. If you’re just across the border in Suisun City or up Highway 12 toward Vacaville, the same written-price guarantee and trackable arrival time apply. One phone call covers the whole area.
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 Residential Locksmith in Fairfield
You’ll see a live, trackable arrival time on your phone before we arrive, and the tech shows up in a Preston Locksmith & Security uniform with a photo ID. Our dispatcher gives you the tech’s name and vehicle description at booking. That’s part of The Relay Visibility Guarantee. If the person at your door doesn’t match what we sent, call (409) 405-4485 before letting anyone near your lock.
Yes, in most cases. Schlage and Kwikset pin and tumbler locks, along with most deadbolts, open non-destructively with picks and shims in a few minutes. Drilling is a last resort, and we only do it with your written confirmation after explaining why it’s necessary. Call (409) 405-4485 for a written quote before dispatch.
Rekeying swaps the internal pins in the existing lock cylinder so the old key stops working entirely. We don’t replace the hardware, just the pins. For Fairfield rentals and new homes, that means any previous tenant, contractor, or unknown key holder is locked out permanently. Rekeying runs $20 to $35 per cylinder when we’re on site, $65 to $95 as a standalone visit. Call (409) 405-4485 for a firm quote.
Yes. We repair, rekey, and replace deadbolts and mortise locks across Fairfield apartments, including older complexes with Baldwin and Schlage mortise bodies. A common mortise lock repair runs $95 to $180 depending on the part. We carry common replacements in our service vehicles, so most jobs are done in one visit. Call (409) 405-4485 with your lock type for a written estimate.
Yes. That’s the core of how we operate. You get a written price on the phone or by text before the tech leaves our Bay Area dispatch desk toward Fairfield. The number on that quote is the number on your invoice. No drill-out fees added on arrival, no call-out surcharge, no price that changes when the tech sees the door. Call (409) 405-4485 now for a free, exact quote.
Contact Preston Locksmith & Security in Fairfield
Locked out? Need a rekey before the new tenant moves in? Want a deadbolt that actually holds up to Fairfield’s summer door warp? Call (409) 405-4485. You’ll reach a live person, get a written price before dispatch, and see a trackable arrival time on your phone. Kevin Yoon and the Preston Locksmith & Security team serve Fairfield homes and apartments daily, with the 365-Day Done Right Promise on every job. Written price first. Guarantee on every repair. Done right or we make it right.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Fairfield since 2008.






