Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Get your free estimateKwikset Locksmith in South Pasadena, CA | True Blue Locksmith
We provide independent Kwikset locksmith service across South Pasadena (91030 and 91031), from SmartKey rekeys to full knobset and deadbolt replacements. The one thing that makes our Kwikset work different here is this: most South Pasadena homes are early-1900s builds, so a Kwikset issue often lives inside a door and jamb that have shifted for nearly a century. That means we diagnose fit before we sell you a new cylinder. Call us at (877) 358-5506 for a straight answer and an honest quote on any Kwikset lock, and see our full Kwikset sales & service range.
Why South Pasadena Residents Choose Us for Kwikset Service
We stock Kwikset cylinders, SmartKey tools, and tailpieces for the hardware already on South Pasadena doors, and we do not push replacements when a re-pin will do. Noel Carrasco, our owner, has worked locks in southern LA County for going on two decades, and he still treats a century-old mortise body with more respect than a brand-new box-store knobset. That is not sentimentality; it is what keeps original doors intact. We are an independent shop, not a Kwikset dealer, so our recommendations come from what actually fits your door. We also rekey Schlage, Yale, Baldwin, and Medeco for South Pasadena homeowners who have mixed hardware across their entry points. And because we operate across the full South Pasadena service area, we know which streets and tracts are most likely to have settled doors and vintage entry sets. Your lock, our expertise.
Styles & brands we work with







Common Kwikset Locksmith Problems We Solve in South Pasadena
- SmartKey deadbolts that refuse the rekey tool. The wafer sliders inside the SmartKey cylinder dry out and jam, especially after the hot, dry Santa Ana spells that hit South Pasadena. We disassemble, clean, and re-pin rather than replacing the whole unit.
- Worn KW1 cylinders on solid wood doors. Original Kwikset builder cylinders have brass pins that wear thin over decades of daily use. On the solid wood doors common in South Pasadena’s Craftsman and Spanish Revival homes, a freshly cut key eventually fails to lift the tumblers cleanly. We re-pin the cylinder and cut fresh keys.
- Deadbolts that throw fine in cool weather and bind every summer. The Mediterranean climate dries the door frame, the wood shrinks, and the strike plate shifts just enough to catch the bolt. South Pasadena summers turn this into a routine call. We re-fit the strike and adjust the latch alignment.
- Painted-over thumb turns and seized faceplates. After years of repainting and refitting cycles, the thumb turn on an entry set locks up solid. We free the mechanism without stripping the finish and get the lock working again.
- Kwikset locks on original mortise entry sets. In the Mission/Monterey Hills and Raymond Hill tracts, many front doors still carry the original mortise body with a Kwikset cylinder married into it. When the key stops turning, the fix is usually a cylinder rebuild, not a new lock.
Kwikset Service in South Pasadena: What Local Conditions Mean for Your Equipment
Here is the thing most Kwikset pages will not tell you about South Pasadena: because so much of the Mission/Monterey Hills and Raymond Hill tracts are early-1900s Craftsman and Spanish Revival homes, a large share of the entry doors still carry original mortise locks and thumb-latch sets that big-box stores no longer stock. That changes what “Kwikset service” means here. A homeowner sees a Kwikset cylinder that will not turn and assumes the lock is dead. Often, the cylinder is fine. The original mortise body has settled with the door over a century of hinge wear, and the strike plate has drifted just enough that the bolt catches on the jamb. On a Raymond Hill block we were called for a Kwikset deadbolt that would not turn on a 1920s Spanish Revival front door. We freed the painted-over faceplate, re-pinned the cylinder, and re-fit the strike plate so the bolt threw cleanly, all without cutting new hardware into the door. The homeowner kept the original entry set and had a fresh key that worked on the first try. That is the South Pasadena job: keep the century-old hardware alive, and make the Kwikset cylinder inside it work like it should.
Kwikset Models & Products We Service in South Pasadena
We work on the Kwikset lines most common in South Pasadena: SmartKey deadbolts in the 660 and 780 series, Tylo and Cove knob sets, 400-series and 900-series entry handlesets, and the KW1-keyway builder cylinders found on older doors. Our parts approach is simple. When the lock body is sound, we use genuine Kwikset cylinders and pins. When an original part is no longer manufactured, we use a quality aftermarket match rather than cutting into the door to make something modern fit. On century-old mortise bodies, we repair and re-pin before we ever mention replacement, because a new knobset rarely fits the original prep without surgery on a hundred-year-old door.
Kwikset Service Pricing in South Pasadena
Kwikset work in South Pasadena runs on clear tiers rather than a mystery number. A standard rekey of a Kwikset KW1 cylinder typically lands between $45 and $95, including fresh keys. Replacing a Kwikset deadbolt with a new unit usually runs $120 to $240 installed, depending on whether it is a standard deadbolt or a SmartKey. Lockout service starts around $75, and a full cylinder rebuild falls between $95 and $160. The variables are door thickness, finish matching, and whether the strike plate needs re-fitting, which is common on settled South Pasadena frames. We quote the full price on the phone before anyone is dispatched, and that is the price on the invoice. Call (877) 358-5506 for a free estimate, and you will know the number before we roll.
Serving South Pasadena, CA — Our Local Coverage Area
We’re based in the South 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 – Kwikset Locksmith in South Pasadena
Yes, we can rekey the original mortise lock in most cases, and you usually do not need a new lock. We pull the cylinder, re-pin it to a fresh key, and test the mortise body for alignment and wear. If the body needs adjustment, we do that before we would ever suggest replacement. Call (877) 358-5506 and describe the door; we will tell you what is likely going on before we arrive.
It is, particularly after the dry Santa Ana winds pull moisture out of the air and out of the cylinder. The internal wafer sliders lose lubrication and jam, so the rekey tool will not seat. We open the cylinder, clean the sliders, and re-pin the unit. It usually takes about twenty minutes. Call (877) 358-5506 and we will walk you through what you are seeing.
South Pasadena’s hot, dry summers pull moisture out of wood doors and frames, which makes them shrink and shift. The strike plate moves just enough that the bolt catches, and the door starts to feel like the lock has failed. We re-fit the strike and adjust the latch. That solves the sticking without replacing anything. Call us at (877) 358-5506 for a quick assessment.
In most cases, yes. Both locks need to share the same keyway. If your vintage entry set has a KW1 cylinder and the newer deadbolt is also a KW1 or a compatible SmartKey, we re-pin both to a single key. If the keyways differ, we can often re-pin the newer lock to match. We do this regularly on South Pasadena homes where the front door is original and the deadbolt was added decades later.
We do. Older mortise locks have different lockpicking geometry than modern cylinders, and non-destructive entry takes someone who has worked on these units before. We open these doors without cutting hardware. The same applies to vintage Kwikset entry sets on century-old doors. Call (877) 358-5506 and we will get you back inside.
Service Areas Near South Pasadena
We also provide Kwikset service in the surrounding communities, including Kwikset service in Sierra Madre for homes with similar early-1900s hardware, and Kwikset service in Mentone for SmartKey and KW1 work. Our South Pasadena calls often send us into adjacent neighborhoods where the housing stock and door hardware follow the same patterns.
Book Your Kwikset Service in South Pasadena Today
If your Kwikset lock is sticking, jamming, or refusing a key, call (877) 358-5506 now. We offer same-day service for most South Pasadena calls, and every quote is free. Honest work, solid locks – that’s the whole job.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving South Pasadena and the surrounding area for nearly two decades.