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 Redwood City, CA | Cypress Lock & Key
We provide independent Kwikset locksmith service across Redwood City, from SmartKey rekeys to full deadbolt retrofits in older ranch homes. What makes our Kwikset work here different is simple: Redwood City’s split housing stock means we service brand-new builder-grade hardware downtown and 1950s original lock bodies in Mount Carmel on the same day. If you’re locked out, dealing with a jammed SmartKey cylinder, or planning a security upgrade, call us at (877) 265-4385. Noel Carver runs the shop, and we answer the phone as a real local crew, not a dispatch center.
Why Redwood City Residents Choose Us for Kwikset Service
Kwikset is a brand we work on every week, not occasionally. From Kwikset 660 deadbolts in downtown Redwood City mid-rises to 1990s Kwikset knob sets in Mount Carmel ranches, we know the internals, the common failure points, and where the line genuinely holds up. That familiarity means faster diagnosis and fewer return trips. Read more about our Kwikset sales & service approach across all models.
Our founder, Noel Carver, finished a locksmithing and security systems program at Fresno City College and has been running calls in this part of California for nearly two decades. The detail customers mention most is that he shows up calm, reads the problem clearly, and fixes it without upsell pressure. We apply the same standard to every Kwikset job in Redwood City, from single-cylinder rekeys to Kevo smart lock installs. We’re an independent shop, not a Kwikset authorized dealer, which means we recommend what actually works for your door and your budget.
We carry genuine Kwikset OEM cylinders, SmartKey rekey kits, latches, and strike hardware in the van. That local stock cuts turnaround time significantly across all of Redwood City service area zip codes. When a part matters for fit and function, we use it. When a quality aftermarket equivalent does the job at a better price, we tell you that too.
Styles & brands we work with







Common Kwikset Locksmith Problems We Solve in Redwood City
- SmartKey cylinders that jam mid-turn. Grit and salt-laden moisture off the Bay work their way into the sidebar mechanism. The key inserts but the plug won’t rotate cleanly. We see this often in the older west-side streets and the 94061 blocks, especially after a damp winter stretch. Usually we can clean and re-lubricate the cylinder; sometimes the sidebar needs a rebuild kit.
- Stiff exterior brass on damp winter mornings. Redwood City’s low-humidity summers are easy on locks. But the fog and moisture off Redwood Creek and the Bay seize exterior Kwikset deadbolts and knobs in the older single-family neighborhoods. The thumbturn stiffens, the key drags, and eventually the cylinder binds. We lubricate, weatherstrip, and replace corroded components where needed.
- Builder-grade Kwikset 660 deadbolts that hang on the jamb. In many 1950s ranch doors around Mount Carmel, the deadbolt bore is off-center and the strike plate is undersized. The bolt won’t seat cleanly, so the cylinder takes the wear. A rekey alone won’t fix that. We reinforce the jamb and re-bore the door when necessary.
- Kevo and keypad deadbolts that drop the fob pairing or lock owners out. The electronics in these units fail differently than mechanical locks. Dead keypads, depleted antenna modules, and fried battery contacts are all common. We diagnose the module, reset the pairing, or recommend a replacement when the board is done.
- Worn knob-set latches and loose rosettes. The whole assembly rotates, so the key turns but the door won’t release. This is a latch-body failure, not a cylinder problem. We replace the latch and tighten the rosette hardware, and on 400 Series and Tustin knob sets, we usually keep the existing cylinder if it’s still sound.
Kwikset Service in Redwood City: What Local Conditions Mean for Your Equipment
In the older 94061 and Mount Carmel blocks, doors with original 1950s slab hardware routinely have undersized strike plates and off-center deadbolt bores. A Kwikset rekey there usually becomes jamb reinforcement and re-boring. We hit this pattern almost daily in Redwood City. In one Mount Carmel ranch, we rekeyed a postwar door whose original bore was off-center, so the new Kwikset 660 deadbolt wouldn’t sit square. Our tech reinforced the jamb with a longer strike plate and re-bored the door before fitting the cylinder. The homeowner’s key now turns smoothly and the bolt seats fully, and we lubricated the corroded exterior brass while we were there. A locksmith who only carries cylinders would have left that door half-fixed. We carry strike plates, longer screws, and boring jigs because Redwood City’s older housing stock demands them.
Kwikset Models & Products We Service in Redwood City
We work on the full Kwikset line that shows up in Redwood City homes and small businesses. That includes the SmartKey deadbolts and knob/lever sets, the Kevo and Kevo Convert smart deadbolts, the 660 and 665 series single-cylinder deadbolts, and the 400 Series and Tustin/Signature Series knob and lever sets. For SmartKey jobs, we stock OEM rekey kits and cylinders locally, which means most same-day calls stay same-day. For Kevo and other electronic units, we keep common antenna modules and battery contacts on hand. On older Kwikset hardware we repair when the cylinder and body are sound and recommend replacement when the pot-metal body, sidebar, or electronics are already failing. The call is honest either way.
Kwikset Service Pricing in Redwood City
Kwikset service in Redwood City typically runs from $85 to $225 depending on the job. A standard SmartKey rekey with a new key set is on the lower end. A full deadbolt replacement with jamb reinforcement runs higher. Smart lock installation sits mid-range, though the cost shifts if we’re replacing an older mechanical deadbolt rather than doing a fresh install. Factors that move the price: the age of the existing bore, whether the strike plate needs upgrading, and whether the hardware is corroded enough to require component replacement. Every estimate is free and we quote the full price on the phone before anyone is dispatched. That’s the price on the invoice. No call-out surcharge added on arrival. Call (877) 265-4385 for an exact quote on your Kwikset job in Redwood City.
Serving Redwood City, CA — Our Local Coverage Area
We’re based in the Redwood City area and know this community well, and we also provide Kwikset in Menlo Park and nearby towns. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Kwikset Locksmith in Redwood City
Can you rekey a Kwikset SmartKey lock in Redwood City, or do I need a new cylinder?
You can rekey a SmartKey lock if the cylinder’s sidebar mechanism is still functioning. We use genuine Kwikset SmartKey rekey kits and do the job on-site. If the sidebar has jammed from grit or corrosion, we may need to clean it first or replace the cylinder. Call (877) 265-4385 and we’ll tell you which path your lock needs.
My Kwikset deadbolt is stiff on winter mornings off the Bay – is that normal?
It’s common in Redwood City, but it’s not something to ignore. Moisture off the Bay and Redwood Creek corrodes exterior brass over time. The thumbturn stiffens, the key drags, and eventually the cylinder can bind completely. Annual lubrication and weatherstripping fix most of it. If the hardware is already too far gone, we replace the exterior components.
Will a Kwikset smart lock fit my downtown Redwood City condo door with the existing fob and intercom entry?
It depends on the door’s bore pattern and whether the building’s fob system is separate from the deadbolt. Many downtown mid-rises use a commercial-grade keyed entry with an intercom release. A Kwikset Kevo can sometimes be fitted on the tenant-side deadbolt if the bore is standard. We’ll inspect the door and tell you honestly whether it’s a clean fit or a non-starter. Estimates are free.
Why does my Kwikset knob turn but the door won’t open?
That’s usually a worn latch body or a loose rosette assembly. The key turns the cylinder fine, but the latch isn’t retracting because the internal mechanism has failed. We replace the latch and tighten the rosette hardware. It’s a common failure on 400 Series and Tustin knob sets that have seen years of use in Redwood City homes.
Is a Kwikset 660 deadbolt strong enough for my Mount Carmel ranch house?
The 660 itself is fine for most residential use. The bigger issue in Mount Carmel is what it’s mounted into. If your door has the original 1950s bore and a short strike plate, the deadbolt is only as strong as the jamb behind it. We recommend a jamb reinforcement with longer screws and, where needed, re-boring to center the bolt. That upgrade usually matters more than swapping the deadbolt itself. Call (877) 265-4385 for a free assessment.
Service Areas Near Redwood City
We run Kwikset service calls throughout the Redwood City area and into the surrounding communities. That includes San Mateo and Hillsborough along the Peninsula corridor, plus Kwikset service in Sleepy Hollow and Kwikset service in Montara for coastal and hillside homes. If you’re within a short drive of our Redwood City coverage zones, call and we’ll let you know when we can get there.
Book Your Kwikset Service in Redwood City Today
Know your hardware, know your options – the rest is just turning a key. Call (877) 265-4385 for a free estimate on any Kwikset job in Redwood City, from SmartKey rekeys to full deadbolt retrofits. We show up when we say we will, with the right parts in the van.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Redwood City, Kwikset service in Emerald Lake Hills, and the surrounding Peninsula communities.