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 South Whittier
If you just closed on a home off Whittier Blvd, changed roommates near Pioneer High, or lost track of who has a copy of your house key, rekeying in South Whittier typically takes 30 to 45 minutes per home and runs $80 to $130 for the first cylinder plus $15 to $25 for each additional lock keyed to match. That price is in writing before we dispatch anyone, and it does not change when the tech arrives. We serve the full South Whittier area, from homes near the San Gabriel River side over to the commercial stretches along Santa Gertrudes Ave. Call (409) 405-4485 and a live person picks up, day or night, no call center queue.
The thing about South Whittier is that most of the lock hardware still on doors is original to post-war tract construction. That means the rekey approach has to be scoped per cylinder, not per door. A knob from 1962 takes different pins than a deadbolt someone added in the early 2000s, and a good tech reads that before touching a single screw. We do.
Why Preston Locksmith & Security Is South Whittier’s Preferred Rekey Locks Company
Our Rekey Locks team works on these streets every week, and we know the housing stock here because we have opened and repinned hundreds of these same floor plans. The reviews from South Whittier customers mention two things most often: the tech showed up when the tracking link said they would, and the final invoice matched the written estimate line for line. That is not an accident. Preston Locksmith & Security was founded in 2008 and operates under The Relay Visibility Guarantee: a written price before work starts, a live trackable arrival time, before-and-after photos of every job, and a written guarantee on the repair. Every tech is background-checked, uniformed, and local enough to cut through South Whittier traffic without padding the schedule.
Kevin Yoon, who leads our operations, runs the crew to a standard that is uncommon in the locksmith trade: no anonymous technician, no vague hourly rate, no bill that swells between the quote and the invoice. If you are in a 1950s ranch near the Whittier Blvd and Santa Gertrudes Ave corridor and your front deadbolt drags on the strike plate, that gets fixed during the rekey, not treated as a separate surprise. We do not bait a low price and then “find” labor charges on-site. The price is the price.
Keyed Alike in South Whittier
Keyed Alike in South Whittier means turning every lock on your property into a single-key system. The front deadbolt, the rear knob, the side gate, the back sliding door mortise. One key operates all of them, and every old key stops working. For a typical South Whittier home with two or three exterior locks, this runs $120 to $160 fully keyed alike, written price confirmed before any pins come out. The work involves removing each lock cylinder, swapping the internal pins to match the same key bitting, and bench-testing the new key before the cylinder goes back into the door. No new hardware needed unless a cylinder is worn past useful life.
One key for every door on the property
A landlord on Lambert Rd with a four-unit building keyed alike so the tenant key and their own master key both work the same deadbolts. The charge is per cylinder, and the pinning is done so the landlord retains a restricted control on each lock. We quote the per-cylinder price before dispatch, so you know the exact total for every lock you want on the same key.
Old keys are dead the same day
We repin every cylinder to the new key, then physically test it in the lock while you watch. The moment the job is signed off, your old key is scrap brass. No second visit, no “we need one more cylinder.” The invoice shows each cylinder and its flat rate. If a prior owner’s key worked yesterday, it does not work tonight.
Rekey Deadbolt in South Whittier
Rekey Deadbolt in South Whittier is usually a single-cylinder job on the front door, though plenty of homes here still run the original double-cylinder deadbolt with a thumb turn on the inside that Grandfather installed decades ago. Rekeying one deadbolt runs $80 to $110, and we include a strike plate adjustment if the latch drags, which is common on the older tract houses where the door jamb has settled over sixty years and the original hole no longer lines up. The wrong tech sees that drag and sells you a new deadbolt. We see it and shim the strike, tighten the screws, and repin the cylinder. That is the difference between replacement-hungry dispatch and an actual locksmith evaluating what is in front of them.
Deadbolt rekey plus latch and strike adjustment
If your deadbolt turns hard or you have to lift the handle to get the latch to seat, the problem is often the strike plate, not the cylinder. We address both during the same call for the same written price. You should not pay for a new deadbolt when the existing one is mechanically sound and simply needs a strike realignment and new pins.
Double-cylinder deadbolts keyed both sides
Many South Whittier homes still have double-cylinder deadbolts from the 1960s. Both sides take a key. We rekey both sides to the same new key so an interior thumb turn is not mismatched with the exterior. The flat per-cylinder rate applies, and we do not charge a separate “labor” line for the second side, because that work is inherent to the rekey. The written estimate reflects the actual number of cylinders before anyone is dispatched.
Trusted Brands We Service in South Whittier
The locks on South Whittier doors are predominantly Kwikset and Schlage, with some Baldwin hardware on the newer builds east of Santa Gertrudes Ave and occasional Medeco or Yale cylinders on commercial storefronts along Whittier Blvd. We stock local parts for all of these. That means we are not waiting on a distributor when a Kwikset SmartKey cylinder needs new wafers or a Baldwin mortise collar needs replacing mid-job. For high-security cylinders like Medeco, we rekey with the original factory pins and cut the restricted key on-site, no send-out needed for most residential and light-commercial work. Fast turnaround for a South Whittier customer should mean the rekey is done in under an hour, not “scheduled for a second visit.”
Common Rekey Locks Problems We See in South Whittier Homes
- Mismatched cylinders from decades of handoffs. The front door might have a Schlage deadbolt from 2005 while the back knob is an original 1958 Kwikset. The rekey has to treat each cylinder as its own job, pinned to the same new key regardless of brand. A flat per-lock price that assumes uniform hardware misses this entirely.
- Drill-happy dispatches on 1960s Kwikset knobs. We regularly hear from South Whittier residents whose previous “locksmith” immediately drilled a Kwikset knob that would have opened non-destructively in under a minute. That is a tech paid to replace, not rekey. Drilling ruins the cylinder and turns a $25 rekey into a $90 hardware replacement plus labor.
- Front door rekeyed, back door forgotten. A common failure when someone rekeys only the main deadbolt after moving in. The back sliding-door mortise lock and the side gate still open with the old key. Key control is already compromised the first week. We scope every exterior lock during the estimate call, not just the one that feels urgent.
- Worn pin stacks on original 1950s Kwikset hardware. These cylinders were built to a looser tolerance than modern Kwikset, and sixty years of use leaves the pins mushroomed and the key sloppy. A proper rekey includes fresh pins, not just a repinning to the same worn depths. We quote the cylinder as-is and tell you if it is worth rekeying or should be replaced for security’s sake.
Pricing for Rekey Locks in South Whittier, CA
Key Takeaways
- A full rekey in South Whittier takes 30 – 45 minutes and costs $80 – $130 for the first cylinder, $15 – $25 per additional lock keyed alike.
- Your written price includes the rekey labor, the pins, the bench test, and a strike adjustment if needed. No arrival surcharge.
- We scope your home’s actual cylinder mix during the phone estimate, so a 1960s Kwikset knob and a 2020 Schlage deadbolt are both priced correctly.
- Every job carries the 365-Day Done Right Promise. If the rekey fails, we return and redo it free.
We also handle Rekey Locks in South Whittier for commercial storefronts along the Whittier Blvd corridor, including office suites, retail shops, and small industrial bays. Local businesses keep the same flat per-cylinder pricing, plus a written scope before we schedule.
We Also Serve Cities Near South Whittier
Beyond South Whittier itself, our rekey crews regularly reach surrounding cities across the region. If you have a property in Los Angeles, San Diego, San Jose, or San Francisco, the same written-price, tracked-arrival standard applies. Many property owners with rentals in multiple cities use us so every unit carries the same keyed-alike convenience and the same guarantee, without juggling different locksmith vendors.
Serving South Whittier, CA - Our Local Coverage Area
We’re based in the South Whittier 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 South Whittier
What does a rekey actually change on a South Whittier door? Do I need new locks?
A rekey changes the internal pins inside the existing lock cylinder so a new key operates it and every old key stops working. You keep the same lock body, the same handle, the same deadbolt. You only need new locks if the hardware itself is worn, corroded, or mechanically failing. In South Whittier, where many original 1950s Kwikset knobs still turn daily, we tell you honestly if a cylinder is worth rekeying or should be replaced. The repin itself does not weaken the lock. Call (409) 405-4485 and describe your doors; we can often tell you over the phone what is worth rekeying and what is not.
How long does a rekey take on a typical South Whittier home?
Thirty to forty-five minutes start to finish, with two to three exterior locks keyed alike. That includes removing each cylinder, repinning it, bench-testing the new key, and reinstalling it. If there is a strike plate to adjust or a dragging deadbolt latch, the tech handles that within the same window. Older tract homes with mismatched hardware take the full forty-five minutes; a single deadbolt rekey on a newer build can be done in under half an hour.
Can you key my front deadbolt and back door alike in South Whittier?
Yes. That is the standard keyed-alike service, and it is the most common request from new owners closing escrow in this area. The front deadbolt and the rear knob, plus any side gate or sliding door lock, all get repinned to the same key bitting. One key works everything. The per-cylinder rate is $15 to $25 beyond the first, and the written estimate lists every lock before dispatch.
How do I know the locksmith at my door is from Preston Locksmith & Security?
You get a live tracking link when the tech is dispatched, with the tech’s first name, photo, and vehicle description. They wear a Preston uniform, and they arrive with the written estimate already confirmed. Before any work starts, you will see the before photos taken on-site, and after the rekey, you get after photos of the repinned cylinders and tested key. Kevin Yoon runs the crew to a background-checked, documented standard, and the phone number to verify any dispatch is (409) 405-4485. Call that number if you ever have a doubt at the door.
Do you ever drill a lock during a rekey in South Whittier?
Almost never, and never as the first approach on a functional lock. A rekey is non-destructive by definition; we disassemble the cylinder and repin it. Drilling only becomes relevant if a lock is already seized, the key is broken off inside, or a previous drill attempt has damaged the cylinder. If the tech at your door reaches for a drill before trying a pick or a shim on a standard Kwikset or Schlage, call (409) 405-4485 and let us know. That is the kind of dispatch behavior we train against and would want to document.
The South Whittier Rekey Standard
Most rekey quotes in this neighborhood ignore the actual age and brand mix of the cylinders on the door. A 1958 Kwikset knob does not pin the same as a 2021 Schlage deadbolt, and a double-cylinder from 1964 has two keyed sides that both need work. We scope the job by cylinder, quote each one flat, and put the total in writing before the truck moves. South Whittier’s housing stock is old enough that the rekey is only as good as the honest assessment of what is on the door.
We rolled out to a 1950s ranch-style home near the Whittier Blvd / Santa Gertrudes Ave corridor on a Saturday after a new owner closed escrow. The seller’s agent had handed over two keys that didn’t match, one front deadbolt dragged on the strike plate, and the rear Kwikset knob had a worn pin stack from years of use. Our tech removed each lock cylinder, repinned the Kwikset to the new homeowner’s key, upgraded the dragging deadbolt with a bump-resistant cylinder shim, and keyed the front and rear alike so a single key worked both doors. Total on-site time was 40 minutes, and the homeowner signed the agreed price before we packed the pin kit.
If that sounds like the kind of process you have been waiting for, call (409) 405-4485. A live person answers. You get a written price before dispatch, a tracked arrival time, before-and-after photos, and a lock system that finally works the way it should.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving South Whittier with rekey and lock services since 2008.






