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 Santa Ana
If you’re locked out of a 1960s bungalow near French Street or you’ve just bought a two-unit rental off Bristol and need every lock rekeyed before a tenant moves in, a residential locksmith in Santa Ana who actually knows this city’s housing stock makes all the difference. Our crews work the near-downtown grid, Floral Park, Wilshire Square, and out toward South Coast every day. We answer the phone live at (409) 405-4485, quote you a written price before anyone is dispatched, and show up with a trackable arrival time. That means no four-hour waiting windows and no bill that swells once a technician sees your old mortise lock.
Why Preston Locksmith & Security Is Santa Ana’s Preferred Residential Locksmith Company
We’ve built our reputation in Santa Ana on something simple: we tell you the price before we get in the truck. Most of our residential calls here involve pre-1980 homes with worn Kwikset or Schlage cylinders, and the last thing a homeowner on a fixed budget needs is a quote that creeps upward at the doorstep. Our Residential Locksmith team is trained specifically on the mortise locks and builder-grade pin-and-tumbler hardware that dominate this city’s older housing stock. We know a rekey usually solves what another company would call a “full replacement,” and our pricing reflects that honesty. Every tech is background-checked, in uniform, and dispatched with a live arrival time you can track from your phone. Kevin Yoon runs our residential operations and holds the team to the same standard on every job: written price, written guarantee, no exceptions.
Santa Ana homeowners tell us the same thing again and again: they’d been quoted a teaser rate over the phone, then watched the number double once the tech showed up. That doesn’t happen with us. The Relay Visibility Guarantee is the backbone of every job we run in Santa Ana. You get a written price before work starts, before-and-after photos of the lock, and a digital invoice with a pay link. If the repair fails within 365 days, we come back free. It’s in writing, stamped on the job, and our reputation in this city depends on it.
Apartment Locksmith in Santa Ana
Apartment Locksmith work in Santa Ana usually means one of three things: a tenant moved out and you need the cylinder rekeyed before the next one moves in, a property manager needs a dozen units on a master key system serviced, or you’ve locked yourself out of a unit near MainPlace Mall and need someone who won’t drill a perfectly good Kwikset just to bill you for replacement hardware. In this city’s older fourplexes and courtyard apartments, the locks are often original to the building, which means worn cylinders, keys that bind, and closers that need adjusting alongside the actual lock work.
Move-Out Rekeys for Landlords and Property Managers
When a tenant leaves a unit in Santa Ana, rekeying is almost always the right move over replacement. We pull the cylinder, swap the internal pins, and cut new keys so the old ones stop working, all without changing the hardware itself. A standard rekey runs about $25 to $40 per cylinder in Santa Ana, and we can usually knock out every unit in a building during one scheduled visit. You’ll get a written price for the whole job before we touch the first lock.
Lockouts Without the Drilling Bill
Most apartment lockouts in Santa Ana can be opened with non-destructive entry, and that’s where we start every time. Drilling is the last resort, not the default, because we’d rather you keep your existing hardware and pay for a simple open than get sold a new deadbolt you didn’t need. If you’re locked out, call (409) 405-4485 and we’ll give you a live arrival time and a firm price for the open before we dispatch.
Lost Key Replacement in Santa Ana
Lost Key Replacement in Santa Ana usually becomes a question of security, not just inconvenience, and the answer depends a lot on where those keys were lost and what kind of lock you have. If you lost a key near downtown Santa Ana, or left one in a rideshare somewhere between the Civic Center and the Orange County School of the Arts, the safest move is a rekey, not just cutting a new copy. A rekey changes the internal pins so the lost key no longer turns the cylinder. Cutting a new key from a code leaves that lost key fully functional on your door.
Rekeying After Lost Keys
For most Santa Ana homes, rekeying costs between $25 and $40 per cylinder, and we can match everything to one key so you’re not carrying a janitor’s ring of different keys for the front, back, and garage. A typical pre-1980 house off Edinger or McFadden has two or three entry doors, and rekeying all of them to a single key is a one-visit job. We cut new keys on the spot and test every one before we leave.
Full Replacement When Hardware Is Too Far Gone
Sometimes the cylinder is too worn to rekey reliably, or the lost key was for a smart lock that needs new internals anyway. In those cases we’ll show you the worn components, give you a line-item price for new hardware from Schlage, Kwikset, or Medeco before ordering anything, and get it installed the same visit. A standard deadbolt replacement in Santa Ana runs between $120 and $220 for mid-grade hardware, installed, with the written guarantee included.
Trusted Brands We Service in Santa Ana
Our techs carry parts and cylinders for Schlage, Kwikset, Medeco, and Yale, which covers nearly every residential lock you’ll find in Santa Ana’s older homes and newer apartments. Most pre-1980 houses here have builder-grade Kwikset pin-and-tumbler cylinders, while a lot of Floral Park and Wilshire Square homeowners have upgraded to Medeco or Schlage deadbolts for the added bump-key resistance. Because we stock common pins, cylinders, and mortise components locally, we can complete most rekeys and repairs in a single visit instead of rescheduling you because a part needed to be ordered. If you have an older mortise lock, bring us the details on the phone and we’ll tell you up front whether it’s a straightforward rekey or something that needs a full teardown.
Common Residential Locksmith Problems We See in Santa Ana Homes
- Worn mortise locks on pre-1980 homes. The sheer number of original mortise locks in Santa Ana’s older neighborhoods means key binding, gritty thumb-turns, and lock bodies that are decades past their service life. Rekeying or internally repairing these is most of what we do here, and it costs a fraction of what a full replacement would run.
- Mismatched keys after remodels or past repairs. A lot of Santa Ana homes been through multiple owners, each adding a deadbolt or swapping a knob without rekeying anything to match. We see front doors with one key for the knob and a different one for the deadbolt all the time.
- Teaser-pricing damage from past locksmith calls. We regularly hear from homeowners who were quoted a low price on the phone, then watched the number balloon when a tech saw an older mortise lock. Our written-price promise exists because of exactly this problem, and it’s the most common reason Santa Ana residents switch to us.
- Drilled locks from a previous lockout. When a tech defaults to drilling instead of trying non-destructive entry first, the homeowner is left with a destroyed cylinder and a bigger bill for replacement hardware. In most Santa Ana lockouts, non-destructive entry works, and we always try it first.
Pricing for Residential Locksmith in Santa Ana, CA
Here’s what residential locksmith work actually costs in Santa Ana. A standard lockout open runs $75 to $160, depending on the lock type and time of day. Rekeying is $25 to $40 per cylinder. Deadbolt installation is $120 to $220 for mid-grade hardware. Lock changes on a standard door run $90 to $180 complete. Door reinforcement, including strike plate upgrades and longer screws, runs $80 to $150 per door. The price we quote on the phone is the price on your invoice, period. We don’t add a call-out surcharge when the tech arrives, and we don’t bump the number because your mortise lock is older than you expected. Call (409) 405-4485 for a free estimate, and we’ll tell you the line-item price before anything is dispatched.
We Also Serve Cities Near Santa Ana
Our Residential Locksmith in Santa Ana team runs calls throughout the surrounding area, including Tustin, Orange, Garden Grove, and Villa Park. If you’re on the edge of Santa Ana or just across the city line, the same written price and live arrival tracking applies. Dispatch is coordinated from our Los Angeles office, with local crews serving Santa Ana and nearby cities.
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 Residential Locksmith in Santa Ana
Every Preston Locksmith & Security tech arrives in uniform with a background check on file, and you’ll receive a live trackable arrival link before we dispatch, so you can watch the tech approach in real time. The tech will also confirm the written price with you before touching any hardware. If anything doesn’t match what you were told on the phone, you don’t owe a cent, and you can call (409) 405-4485 and we’ll sort it out immediately.
Most mortise locks in Santa Ana’s older homes can be rekeyed without replacing the entire lock body, so you keep the original hardware and just change the internal pins. A mortise rekey typically runs $35 to $55, depending on the cylinder condition. If the mortise body itself is cracked or grinding, we’ll show you exactly what’s wrong before recommending a replacement.
In nearly all cases, we’ll pick or bypass a residential lock non-destructively and get you back inside without drilling anything. Drilling is a last resort only, and we’ll tell you the total cost for that approach before doing it. Most Santa Ana apartment lockouts are resolved without damaging the existing hardware.
If there’s any chance someone could associate your lost keys with your address, a rekey is the right move, and in most cases there’s no need to replace the hardware. We rekey each cylinder for $25 to $40 and can match everything to one new key in a single visit. If your hardware is also worn or damaged, we’ll quote a replacement separately, and only if you decide you want it.
Yes, and that’s one of the most common requests we get from Santa Ana homeowners who’ve added a deadbolt or replaced a back door. We can key all your cylinders alike so one key works every door in the house, and we’ll test each one before we leave. The work is included in the rekey price for each additional cylinder, so it’s a clean, predictable fee. Call (409) 405-4485 for an exact quote, free of charge.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Santa Ana since 2008.






