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 Santa Ana
Rekeying a lock in Santa Ana typically costs $25 to $45 per cylinder, and a full home with four to six locks usually lands between $120 and $260. That’s the honest range, and it’s the number we put in writing before a single tool leaves the van. If you bought a house in Wilshire Square, lost a key near downtown, or a tenant moved out of a rental off Bristol Street, we can have your locks rekeyed same-day. Call (409) 405-4485 and you’ll get a live person, not a voicemail tree.
Why Preston Locksmith & Security Is Santa Ana’s Preferred Rekey Locks Company
Since 2008, our crews have been in and out of Santa Ana homes every single week. We know the difference between a 1920s mortise lock on a French Street bungalow and a builder-grade Kwikset on a 2015 infill near South Coast Metro, because we’ve rekeyed both of them. That sort of local familiarity matters when a phone quote depends on knowing which cylinder you’re actually dealing with.
Every Preston technician arrives background-checked and in uniform. You get a live trackable arrival time, before-and-after photos of the work, and a written price confirmed before any work begins. That’s The Relay Visibility Guarantee, and it’s how we run every job in Santa Ana. Kevin Yoon, who leads the team, built this model so homeowners never sit through a four-hour window wondering who’s coming.
When you book, the dispatcher confirms your address, asks a few questions about your locks, and gives you a price range. The tech arrives, sees the hardware, and locks in the final number in writing. No bill that swells between the estimate and the invoice. No anonymous contractor in an unmarked truck.
Rekey Service in Santa Ana
Rekey service in Santa Ana means swapping the internal pins inside your existing lock cylinder so old keys stop working and a new key operates the lock. No new hardware, no door modification, no mess. It’s the fastest and least expensive way to restore key control after a move, a lost key, or a tenant turnover. In Santa Ana, a standard rekey runs $25 to $45 per cylinder, with most homes needing four to six cylinders done.
What Actually Happens on the Job
Our tech removes the cylinder, replaces the pins with a fresh set cut to your new key, reinserts the cylinder, and tests it from both sides. On modern Schlage and Kwikset hardware, this takes about ten minutes per lock. On the older mortise locks we see in Wilshire Square and the French Street bungalows, the cylinder often needs disassembly rather than a drop-in swap, which adds a few minutes but stays within the same price range once the final number is confirmed on site.
When Santa Ana Homeowners Call Us
New homeowners call us the day they get keys, because they have no idea how many copies of the old key are floating around. Landlords near downtown Santa Ana call between tenants. And people who left their keys on a park bench at Birch Park call in a controlled panic. All three get the same treatment: a written price, a live arrival time, and a lock that no longer answers to the old key.
Keyed Alike in Santa Ana
Keyed alike in Santa Ana means re-pinning multiple locks so one key operates all of them. You carry one key for the front door, back door, side gate, and garage. We set this up in one visit, and it typically costs $25 to $45 per cylinder plus a $15 to $30 system setup fee, depending on how many locks share the new key.
What Keying Alike Actually Involves
Each lock gets new internal pins cut to the same bitting, which is the pattern of cuts on the key. The hardware stays put. Our tech re-pins every cylinder, cuts the copies you need, and hands you a matched set. We currently work on Schlage, Kwikset, Yale, Baldwin, Medeco, Mul-T-Lock, Sargent, and Abloy hardware, so the existing deadbolts and knobs you already own can almost always stay.
Why It Beats Carrying a Key Ring
Single-key access isn’t a luxury. If you’re running a rental property near Santa Ana College, keyed alike means one key for every unit door, laundry room, and storage closet you manage. If you’re a homeowner, it means no fumbling at the back gate in the dark. And if a key goes missing, you rekey the locks once and cut a fresh set, rather than replacing five different locks.
Trusted Brands We Service in Santa Ana
We stock pins and cylinders for the brands Santa Ana homes actually carry: Schlage, Kwikset, Yale, and Baldwin on the residential side, plus Medeco, Mul-T-Lock, Sargent, and Abloy for commercial and high-security applications. Because we stock local parts and rekey rather than replace, we handle most jobs in one visit without ordering anything. If your Wilshire Square bungalow still has its original Baldwin mortise lock, we can likely keep it in service and rekey it to a modern keyway.
Common Rekey Locks Problems We See in Santa Ana Homes
- Original mortise locks on 1920s-era homes. Houses on French Street and throughout Wilshire Square still run pin and tumbler cylinders inside mortise lock bodies. They need disassembly rather than a drop-in swap, and phone-quoted prices often balloon once the tech sees the hardware. We expect this and quote accordingly.
- Mismatched front and back locks. Too often we see a front door rekeyed while the back deadbolt still runs the old key. The homeowner now carries two keys and the old key still opens half the house. Keyed alike solves this in one visit.
- Non-bump-resistant pins in old cylinders. Some older Santa Ana locks use standard pins that can be bumped. If you carry landlord insurance or rent near downtown, upgrading to bump-resistant pins during the rekey is cheap and smart.
- Builder-grade cylinders worn loose. In the newer infill around South Coast Metro, we see Kwikset and Schlage cylinders that have gone sloppy after a decade of daily use. A rekey with fresh pins often tightens the action noticeably, and if the cylinder is past saving, we’ll tell you before replacing it.
Pricing for Rekey Locks in Santa Ana, CA
A single cylinder rekey in Santa Ana runs $25 to $45. A full single-family home with four to six locks lands between $120 and $260. Keyed alike systems start around $15 to $30 on top of per-cylinder pricing. The mortise locks common in Wilshire Square fall on the higher end of the cylinder range because of the disassembly involved, but the final number is confirmed in writing before the tech starts. Every quote is free, and the price you get on the phone is the price on the invoice. No call-out surcharge added on arrival. Call (409) 405-4485 for an exact quote.
We Also Serve Cities Near Santa Ana
Our Santa Ana crew also covers Tustin, Orange, Garden Grove, and Villa Park. If you’re just over the city line, we can usually reach you within the same window. We recommend our Rekey Locks service page if you’re in a neighboring city and want to confirm local availability.
Serving Santa Ana, CA - Our Local Coverage Area
We’re based in the Santa Ana 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 Santa Ana
Yes, and we’ll tell you before we start. A mortise lock cylinder on a 1920s bungalow in Wilshire Square or on French Street requires disassembly rather than a drop-in swap, which pushes the per-cylinder price toward the $40 to $45 end of the $25 to $45 range. The bump in cost accounts for the extra labor, not the parts. We confirm the final number in writing before the tech touches the lock, so there’s no surprise on the invoice. Call (409) 405-4485 with a photo of the lock and we’ll narrow the quote down.
Yes. That’s keyed alike service, and it’s one of the most common jobs we do in Santa Ana. We re-pin both locks to the same key bitting, cut the copies you need, and test each lock from both sides. Pricing runs $25 to $45 per cylinder plus a $15 to $30 system setup fee. The whole job typically takes under an hour for two doors. Call (409) 405-4485 and we’ll give you a written range before dispatch.
You’ll have the tech’s name, photo, and live trackable arrival time on your phone before they knock. Every Preston technician arrives in uniform, arrives in a marked vehicle, and is background-checked. And you’ll receive before-and-after photos of every lock we touch. Kevin Yoon’s team runs every job under The Relay Visibility Guarantee, so there’s no anonymous contractor in an unmarked van showing up to your Santa Ana door.
Yes. Once we re-pin the cylinder to a new key, every copy of the old key is dead. It won’t turn, won’t open, won’t jiggle. This is the standard step between tenants in the rental properties around downtown Santa Ana and the Santa Ana College area. For maximum key control, we recommend keying alike so you hold one master key across the property. Call (409) 405-4485 and we’ll put a written price in your hand before anyone is dispatched.
Fifteen to twenty minutes per door, start to finish. A typical four-lock home in Santa Ana runs about an hour. The older mortise locks we see in Wilshire Square bungalows add a few minutes per lock for disassembly. You’ll have a live arrival time before we show up, and after-and-before photos on your invoice so you can see exactly what was done. For a same-day appointment in Santa Ana, call (409) 405-4485.
Call (409) 405-4485 for a free rekey estimate in Santa Ana. You’ll get a live person, a written price before work starts, and a locksmith who arrives with a trackable time and a name you already know.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Santa Ana since 2008.






