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 Pasadena
Residential locksmith service in Pasadena typically runs $65 – $115 for a standard lockout during daylight hours, $95 – $165 for lock rekeying, and $180 – $340 for most deadbolt replacements with hardware included. That’s a real range, not a teaser. We quote the full price over the phone before a tech is dispatched to your door, and the number we give you is the number on the invoice. Call (409) 405-4485 and a live person answers – no voicemail tree, no “press 2 for residential.”
Pasadena’s housing mix makes locksmith work here genuinely different from the rest of the San Gabriel Valley. We routinely work on 1920s craftsman bungalows in Bungalow Heaven and Madison Heights that still carry their original mortise lock bodies, then drive ten minutes to a newer condo building off South Lake Avenue with builder-grade Kwikset deadbolts. Same service category, completely different job at the door. Our techs know the difference before they arrive, because we ask the right questions on the phone.
Why Preston Locksmith & Security Is Pasadena’s Preferred Residential Locksmith Company
We’ve been at this since 2008, and the thing that keeps Pasadena customers calling us back is the same thing that would make you call us in the first place: the price is in writing before the tech leaves the truck. Kevin Yoon leads our team, and the standard he set when he founded the company still holds – every job gets a written quote, a live arrival time you can actually track, and before-and-after photos so you see exactly what was done to your door.
Response time to most Pasadena neighborhoods – the Arroyo, Upper Hastings Ranch, the streets off Washington Boulevard – runs 30 to 50 minutes for lockouts during peak daytime hours. Nights in Pasadena, especially up in the Linda Vista area or around Caltech, can run slightly longer because the streets wind and parking is tight. We’ll give you a live ETA before the tech rolls and update you as they move. You’re not waiting in a four-hour window. When the tech knocks, they’re background-checked, in uniform, and they’ve got a name you already know.
We stock hardware and parts for the brands already on Pasadena doors – Medeco, Baldwin, Yale, plus the everyday Schlage and Kwikset stuff. That means we can often repair or rekey what you have instead of selling you a replacement you don’t need.
Smart Lock Installation in Pasadena
Smart lock installation in Pasadena runs $140 – $280 for labor when the door is already bored to modern ANSI specs, and $220 – $450 when the door needs retrofitting – which is common on the pre-1940 bungalow stock scattered from Old Pasadena up through Garfield Heights. A newer townhome off Foothill Boulevard with a standard 2-1/8-inch bore is a 45-minute job. A 1923 craftsman door where the old mortise lock left a non-standard backset is a different animal, and anyone who quotes the first number without asking about the door is setting you up for a surprise on-site.
The work itself involves measuring the existing bore and backset, confirming the door’s thickness, and selecting a smart lock that actually fits the prep – not just the one that looked good online. We install the deadbolt or lever per the manufacturer’s spec, align the strike so the bolt throws clean, and set up the app credentials with you before we leave. You get a written price before work starts and a written guarantee when we finish.
Retrofitting Older Pasadena Doors
Most pre-war Pasadena doors were built around a mortise lock body, not a modern bored cylindrical lock. Mortise retrofits often require a faceplate fill, a new bore at standard height, and a reinforcement plate on the strike side. That’s a 90-minute to two-hour job when done properly, and rushing it is how you end up with a smart lock that sags within a season.
Which Smart Locks We Recommend Here
For Pasadena’s climate – dry summers, damp marine-layer mornings in June – we lean toward smart locks with sealed keypads and finishes that hold up against UV. Baldwin and Yale both make models we’ve seen perform years on Pasadena doors. The hardware cost is yours to know upfront; we show you the line item before we order it.
Locked Out of Apartment in Pasadena
Apartment lockouts in Pasadena run $65 – $110 for non-destructive entry during standard hours, and most renters in complexes off Colorado Boulevard or around the Playhouse District are back inside in 15 to 30 minutes from the tech’s arrival. Nighttime and weekend calls add a modest after-hours rate, which you’ll know before we dispatch. We do not quote a flat “lockout price” without asking what kind of door and lock you have – and here’s why that matters.
A newer apartment unit with a standard Kwikset or Schlage pin-and-tumber deadbolt usually opens non-destructively with a pick or bump-resistant bypass tool. A 1920s bungalow-converted fourplex on North Marengo Avenue with the original mortise lock body still in the door is a completely different job. Forcing that lock means replacing the whole mortise assembly – a $300+ hardware cost and a mess. We ran one of these just recently: deadbolt thrown, mortise body original, tenant locked out at night. Our tech entered non-destructively, rekeyed the cylinder so old tenant keys stopped working, and left the mortise body and trim untouched. Under 40 minutes on site, price matched the phone quote.
Renter vs. Landlord Calls
If you’re a tenant, we’ll need landlord or property-manager authorization for a rekey or hardware change, but a lockout itself is straightforward – we verify ID and proof of address at the door. If the landlord wants the unit rekeyed after a tenant moves out, that’s a separate service, and it’s usually done in one visit.
When Drilling Is Actually Necessary
Drilling is a last resort in our book, not the opening move. It’s only needed when the lock has failed mechanically – key turns but the deadbolt won’t throw – or when a previous tenant jimmied the cylinder beyond picking. We’ll tell you before we drill, why we’re drilling, and what the replacement cost will be. No surprises at the invoice.
Trusted Brands We Service in Pasadena
Kwikset and Schlage show up on most Pasadena doors simply because builders have used them for decades, but a surprising number of homes in the hills – and plenty of condos along Orange Grove Boulevard – came spec’d with Baldwin or Medeco hardware. We service all of those, plus Yale and Mul-T-Lock, and we keep common cylinders, tailpieces, and strike plates stocked for same-day repairs across Pasadena. Older Baldwin mortise hardware on a San Rafael-area bungalow, for instance, we can usually rekey in place without waiting on a parts order. If we do need to order, you’ll know the timeline before you commit to anything.
Common Residential Locksmith Problems We See in Pasadena Homes
- Painted-over and seized mortise lock bodies in pre-1940 bungalows. Decades of paint and marine-moisture swelling freeze the internal parts. We strip, lubricate, and rebuild rather than replacing a door that’s valuable as much for its original hardware as the wood around it.
- Misaligned strikes from settling foundations. Pasadena sits on alluvial soil, and older homes on raised foundations shift enough that deadbolts stop throwing. We re-set the strike and often add a reinforcement plate at the same time.
- Builder-grade Kwikset cylinders in newer condos. These are fine locks mechanically, but the cylinders are easy to bump. We rekey or upgrade to a bump-resistant core for Pasadena condo owners who want better key control without replacing the whole lock.
- Smart-lock retrofit attempts gone sideways. We see doors off Colorado Boulevard or in the Playhouse District where a handyman bored a new hole next to the old mortise and left the door structurally weak. We fix that properly with a reinforced faceplate and correct backset.
Pricing for Residential Locksmith in Pasadena, CA
Here’s what you’re actually looking at in Pasadena’s market, as of mid-2026:
- Standard lockout (non-destructive entry): $65 – $110, day or night with a small after-hours adder
- Rekey a single-cylinder deadbolt (labor, no new hardware): $25 – $40 per cylinder, with a one-hour minimum
- Deadbolt replacement with Grade 1 hardware included: $180 – $340, parts and labor
- Smart-lock installation on a modern prepped door: $140 – $280, hardware not included
- Smart-lock retrofit on an older or non-standard door: $220 – $450, hardware not included
What moves the number? Door type (mortise vs. modern bore), how many cylinders, whether the current deadbolt is a standard 2-1/8-inch prep, and the grade/ brand of the hardware you choose. We’ll give you an exact price before anyone is dispatched to your Pasadena address, and that price is the price. No call-out surcharge added on arrival, no sudden “labor adjustment.” Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Pasadena
Preston Locksmith & Security covers San Marino, South Pasadena, Altadena, and San Gabriel with the same written-price guarantee and live-trackable arrival times. Our scheduling is coordinated from our Los Angeles office, and the crews that serve Pasadena are the same crews you’ll see in the surrounding foothill communities. If you’re in one of those nearby cities, our Residential Locksmith team covers you, or check the Pasadena page for local specifics.
Serving Pasadena, CA - Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
No, in most Pasadena apartments we open the lock without drilling. Pin-and-tumber cylinders on standard entry locks are picked or bypassed non-destructively in 10 to 20 minutes. Drilling becomes necessary only when the lock has mechanically failed or been damaged by a previous tenant or attempted break-in – and we’ll tell you before we drill, why, and what the replacement will cost. Call (409) 405-4485 for a lockout estimate.
Yes, in nearly every case. A mortise lock body can be rekeyed by replacing the internal cylinder pins and springs without touching the case or trim – we’ve done it on craftsman-era doors all over Bungalow Heaven and Garfield Heights. The cost to rekey a mortise cylinder in Pasadena runs $45 – $75 per cylinder, depending on age and condition, and it preserves the original hardware you’d never find a replacement for. Call (409) 405-4485 and we’ll confirm it’s a mortise setup and quote the job over the phone.
If the door is already bored to a standard 2-1/8-inch prep, it’s a straightforward 45-minute install at $140 – $280. If it’s a pre-1940 mortise-lock door, the job involves filling the old mortise cavity, re-boring at standard height, and fitting a reinforcement plate – which runs $220 – $450 and takes 90 minutes to two hours. We measure the door over the phone to confirm what you’re working with before we dispatch. Call (409) 405-4485 for an exact quote.
You get three things from us by name and number before the tech arrives: the tech’s name and photo, their live trackable arrival time, and a written price for the job. When they knock, they’re in uniform and carrying a Preston Locksmith & Security ID. Phones are answered by a live person 24/7, and the dispatcher who takes your call stays on your job until it’s done. Call (409) 405-4485 and you’ll see what we mean.
We service what’s already on the door, which usually means rekeying or repairing rather than replacing. Baldwin, Medeco, Yale, Kwikset, Schlage, Mul-T-Lock, and Sargent – we carry common parts and cylinders for all of them in our service vehicles. Replacement only comes up when the lock is mechanically failed beyond repair, and we’ll show you the old part and the failure before you approve anything. Call (409) 405-4485 for a free assessment.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Pasadena since 2008.






