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 Rekey Locks Across Lancaster
Rekeying locks in Lancaster means changing the internal pins so your old keys stop working, typically without replacing any hardware. For most Lancaster homes, a standard rekey runs $25 to $45 per cylinder, and a whole-house rekey across three or four locks usually lands between $95 and $180. We serve every Lancaster neighborhood, from Quartz Hill to the BLVD district, and your written price is confirmed before anyone is dispatched. Call (409) 405-4485 and speak to a live person, not a voicemail tree.
Lancaster’s high-desert climate is rough on lock cylinders. Triple-digit summer heat bakes the grease inside, and blowing dust off the Antelope Valley works its way into the pin stacks. A lock that would be fine in coastal LA often turns stiff or gritty out here. That’s why our Rekey Locks technicians treat every Lancaster job as more than a quick pin swap. We flush, lubricate, and test each cylinder after rekeying so your new keys work smoothly the first time.
Why Preston Locksmith & Security Is Lancaster’s Preferred Rekey Locks Company
Kevin Yoon founded Preston Locksmith & Security in 2008, and our approach has always been built on something simple: tell people the price before the work starts, and show up when we say we will. That matters more in Lancaster than almost anywhere else, because the high desert’s heat and dust mean a rekey that gets rushed comes back with the same sticky cylinder six months later. Our technicians check cylinder slop and strike alignment on every door, not just the pins.
We are not the locksmith that quotes a “$19 service call” and then “diagnoses” a $200 repair while standing in your doorway. The price we agree on the phone is the price on your invoice. Every technician carries The Relay Visibility Guarantee: a live trackable arrival time, before-and-after photos of the work, and a written guarantee on every rekey. You see who is coming, what they look like, and when they will arrive before they knock.
Our background-checked, uniformed technicians regularly rekey homes throughout Lancaster, from newer builds off Avenue K to older tract houses near Jane Reynolds Park. We answer calls 24/7 with a live person, and because dispatch and scheduling run from our Los Angeles office, crews serve Lancaster locally with realistic arrival times. You will never sit in a four-hour window waiting on an anonymous van.
Rekey Deadbolt in Lancaster
Rekey Deadbolt work in Lancaster is the single most common locksmith call we get, and the desert makes it different here. A deadbolt on a Lancaster front door has usually been through summers of 100-degree afternoons and winters with wind-driven grit. Homeowners often discover the cylinder turns rough right when a tenant moves out, a roommate leaves, or a house key gets lost somewhere between home and the 14 Freeway.
We pull the deadbolt cylinder, disassemble it, flush out the desert dust and dried lubricant, install new pins matched to your new key, and test it in both directions before we pack up. A standard deadbolt rekey runs $25 to $45 here. If the cylinder is worn beyond a smooth turn, we tell you before touching it, and we quote the price for a replacement in writing before any work starts. No upsell, no surprise line item.
When a Deadbolt Rekey Makes Sense
New home, old keys. A tenant or roommate moves out. A contractor, cleaner, or dog walker returns all but one copy of the house key. In Lancaster, where a lot of houses sit on quiet streets with long sight lines, knowing exactly who has a working key is not paranoia, it is basic security. Our techs rekey the deadbolt on site, hand you the new keys, and verify every old key is dead before we leave.
What a Lancaster Deadbolt Rekey Actually Costs
You will pay the flat rate we quoted on the phone. No trip charge appears when we arrive, and nobody “discovers” that the job costs more once the cylinder is on the table. For a typical single deadbolt on a Lancaster door, you are looking at $25 to $45. Add a second deadbolt on a back door or garage entry and you are still under $90, written and confirmed before we dispatch.
Rekey House in Lancaster
Rekey House service in Lancaster usually means every exterior door: front entry, back door, garage man-door, sometimes a side gate with a keyed handle. Most Lancaster homes have three or four keyed entry points, and a whole-house rekey typically runs $95 to $180 depending on the cylinder count. We quote that range on the phone, lock it in writing, and show up with the right pins and the right tools.
A house rekey out here starts with us checking what you actually have. Many Lancaster tracts went up in the 1980s through the 2000s with builder-grade Kwikset and Schlage pin-and-tumbler sets. Those cylinders were never great, and after two decades of Antelope Valley heat and dust, they can be genuinely difficult to rekey without cleaning first. Our techs do the cleaning as part of the job, not as an add-on charge.
What to Expect on a Whole-House Rekey
You call, we answer, and we ask what locks you want changed over. You get a written flat price. A background-checked technician in uniform arrives with a live arrival time you can track. Each cylinder is pulled, flushed, rekeyed, and reinstalled. You test every new key with the tech standing right there. Before-and-after photos go in your digital invoice, along with the written guarantee stamped on the work.
The Right Time to Rekey Every Lock
When you buy a house in Lancaster, rekey everything before you move a single box in. You do not know who the previous owner handed a spare key to, and in a city this size, that is a lot of unknown hands. The same goes for landlords between tenants off Avenue L or anywhere around the Antelope Valley Fairgrounds. A full-house rekey gives you a clean key line and a fresh start.
Trusted Brands We Service in Lancaster
We service the hardware Lancaster homes actually have, not just the high-end stuff. Most local doors carry Kwikset or Schlage, and we stock the pins and cylinder components to rekey both brands same day. We also work on Medeco, Yale, and Baldwin hardware for Lancaster homeowners who have upgraded to higher-security deadbolts. If your Medeco deadbolt needs a rekey with security pins and a restricted keyway, we handle that too. For a Kwikset or Yale unit that just needs old keys turned off, we have the parts on the truck and the rekey done in under an hour.
Common Rekey Locks Problems We See in Lancaster Homes
- Dust-caked cylinders that barely turn. Wind picks up fine grit off the Antelope Valley floor and blows it straight at front doors. That grit works into the plug, dries out the lubricant, and the key starts feeling vague or sticky. We flush the cylinder before installing new pins, which most locksmiths skip.
- Builder-grade locks original to the tract. Homes built between the 1980s and 2000s in Lancaster often still have the original Kwikset or Schlage cylinders. The internal wafers and springs wear loose, the key wobbles, and the lock feels sloppy. Rekeying without addressing the wear just hands back the same rough feel with different keys. We check cylinder slop on every door.
- Strike plates shifted from extreme heat cycles. Lancaster’s daytime-to-nighttime temperature swings make door frames expand and contract. Over years, a strike plate shifts slightly, and the deadbolt starts catching rather than sliding in. A rekey that ignores the strike alignment leaves you with a deadbolt that still fights you every night.
- Unknown key copies from previous owners or tenants. Lancaster has one of the highest rental turnover rates in the Antelope Valley. Landlords off Avenue I or tenants near Lancaster City Hall change hands constantly, and each turnover leaves behind a trail of unaccounted-for keys. Rekeying cuts that trail immediately.
Pricing for Rekey Locks in Lancaster, CA
Here are our actual Lancaster price ranges, not teaser numbers. A single deadbolt rekey runs $25 to $45. A whole-house rekey across three to four exterior doors runs $95 to $180. Adding a high-security cylinder like Medeco or Baldwin raises the per-cylinder price to $35 to $65 because the pins and key blanks cost more. If a cylinder is too far gone to rekey smoothly, we quote a replacement in writing before touching it, and the rekey price gets credited toward the new hardware.
What affects the final number is simple: how many cylinders, and what brand they are. What does not affect it: where your house is, what time you call, or how busy our day is. The price we quote on the phone is the price you pay. Your estimate is free, and it comes before we dispatch anyone. Call (409) 405-4485 for an exact quote.
We Also Serve Cities Near Lancaster
Our Rekey Locks in Lancaster crews also cover Acton, Palmdale, Santa Clarita, and Castaic. If you own a rental near Palmdale or work in Santa Clarita and live down the 14, we can handle the rekey at either end of the commute. Same flat pricing, same written quote before dispatch. The phone number is the same, and a live person answers every time.
Serving Lancaster, CA - Our Local Coverage Area
We’re based in the Lancaster 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 Rekey Locks in Lancaster
A single deadbolt rekey takes about 20 to 30 minutes once the tech is at your door. A whole-house rekey across three or four exterior doors usually runs 45 to 90 minutes, depending on whether cylinders need a deep cleaning from desert dust. We will give you a realistic arrival window on the phone, and you can track the tech live on the way. Call (409) 405-4485 to schedule and get a firm price.
Yes. The flat rekey price is quoted on the phone and confirmed in writing before anyone is dispatched. There is no diagnostic charge added on arrival, no trip fee that appears at the door, and no “we had to do more work” line item. The quote you approve is the number on your invoice. That is the whole point of The Relay Visibility Guarantee.
Most of the time they can be rekeyed, but we check cylinder wear first. A 1990s Kwikset or Schlage deadbolt that has been through 30 years of Antelope Valley heat and dust often needs a flush and relubrication before new pins go in. We do that as part of the rekey at no extra charge. If the cylinder is too sloppy to hold a key pattern reliably, we will tell you, quote a replacement in writing, and let you decide. No pressure, no automatic swap.
You get the technician’s name and photo before they arrive, plus a live tracking link showing their location. They knock wearing a Preston Locksmith & Security uniform and carry identification. Before any work starts, they confirm the written price you already approved on the phone. And after the job, you get before-and-after photos of every cylinder worked on. There is no anonymity in the process, from booking to invoice.
Yes, most smart locks include a physical key override cylinder that can be rekeyed just like a traditional deadbolt. For Kwikset smart locks with SmartKey technology, rekeying is even faster and does not require pulling the cylinder. For Yale or Baldwin keypad units with a separate deadbolt, we rekey the cylinder and leave your keypad codes exactly as they were unless you want those changed too. Call (409) 405-4485 and tell us the brand, and we will quote the exact price before sending anyone out.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Lancaster with flat-rate rekey pricing and written guarantees since 2008.






