Smart locks
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Re-keying
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Schlage
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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 Foster City, CA | Cypress Lock & Key
As Kwikset specialists, we service, rekey, and install these locks throughout Foster City as an independent provider. The work that sets our Kwikset service apart here comes down to one thing: we know exactly what the salt air off the lagoons does to these locks, because we’ve been pulling corroded cylinders and jammed SmartKeys out of Foster City doors for years. If you need a Kwikset lock fixed, rekeyed, or upgraded, call us at (877) 265-4385.
Why Foster City Residents Choose Us for Kwikset Service
Most locksmiths can swap a Kwikset knob. Fewer know the specific ways these locks fail in a master-planned island community where salt fog rolls off the Bay every morning and half the homes on a street were built by the same contractor with identical hardware. That’s the knowledge Noel Carver brings to every call. He completed a locksmithing and security systems program at Fresno City College before running calls in this region for going on two decades, and the same calm, mechanical approach he learned there applies to every Kwikset job we take on in Foster City.
We’re independent. We don’t carry a manufacturer authorization badge, and we don’t need one. What we carry is genuine Kwikset hardware plus the aftermarket stainless options that make more sense on a bay-side door. We work on the lock you already have. If it’s structurally sound, we repair and rekey it. If salt has pitted the cylinder beyond saving, we’ll tell you straight and show you a better-fit replacement.
Styles & brands we work with
Common Kwikset Locksmith Problems We Solve in Foster City
- Seized 660 deadbolts and Tylo knobs on bay-side doors. The Kwikset 400 Series Tylo knob and 660 deadbolt are the most common builder-grade sets in Foster City’s 1960s and 1970s tracts. Bayfront salt fog works into the cylinder and plug, keys stick, and eventually a key snaps off inside. We extract the broken key, clean or replace the cylinder, and get the lock turning again.
- Jammed SmartKey cylinders after marine moisture. Kwikset SmartKey is a clever rekeying system until fog-driven moisture corrodes the slider mechanism inside. Once that happens, the lock won’t rekey and sometimes won’t turn at all. We can often save these with a disassembly and cleanout. When the internal wafers are already pitted, rekeying the cylinder isn’t worth the gamble and we’ll say so.
- Worn latches and strikes on original builder-grade Kwikset entry sets. Doors settle over decades. In Foster City homes from the 1960s to 1980s, the original Kwikset latch and strike plate wear unevenly until the deadbolt no longer lines up with the frame. We replace the latch, adjust the strike, and realign the door so the bolt throws cleanly.
- Kevo and electronic lock failures in damp air. Kwikset Kevo deadbolts and similar Bluetooth units live on the exterior of Foster City homes, where fog and salt collect on the keypad and inside the battery compartment. False low-battery alerts, failed Bluetooth handshakes, and corroded battery terminals are regular service calls for us here.
- Identical-key security gaps in lagoon-front tracts. This one is specific to Foster City. When a builder put the same Kwikset entry set on every home along a street, your key might open a neighbor’s door. We rekey each lock to a unique key so that stops being true.
Kwikset Service in Foster City: What Local Conditions Mean for Your Equipment
Foster City is a planned community built on engineered fill in the 1960s, and in the original lagoon-front neighborhoods, the same builder often installed identical Kwikset locks on every home along a street. That creates a problem you won’t hear about from a generic Kwikset guide: your neighbor may already have a key that opens your front door. When those houses were built, Kwikset’s entry-level cylinders had a limited number of pin configurations, and builders didn’t stagger them. So a single key from one door could turn the deadbolt three houses down. The fix is simple: we rekey every Kwikset cylinder on your property to a unique key, and we can match-key your own doors so you still carry one key. For neighbors who want to coordinate, we can set up a rekeyed-alike system for each household while eliminating the cross-keying risk. That is a Foster City-specific security conversation, and we’ve had it on lagoon-front streets more times than we can count.
Kwikset Models & Products We Service in Foster City
We service the Kwikset lines most common in Foster City homes: the 400 Series Tylo knob, 660 Series deadbolt, SmartKey rekeyable locksets, and Kevo Bluetooth deadbolts. For repairs we stock genuine Kwikset cylinders, latches, and strike plates so a fix is a direct fit, not an improvised one. On bay-side doors, we also keep marine-grade stainless aftermarket deadbolts because salt exposure eats brass hardware faster here, and in those cases OEM brass is the wrong long-term call. If your lock is structurally sound, we repair. If a SmartKey cylinder is pitted from years of fog, we replace.
Kwikset Service Pricing in Foster City
Kwikset service in Foster City typically runs between $95 and $240 depending on what we’re doing. A straightforward cylinder rekey on a SmartKey set is at the lower end. A full deadbolt replacement with a marine-grade stainless unit on a lagoon-front door lands higher. What drives the cost in this area is parts selection and the condition of the existing hardware, not travel time or a surprise call-out fee tacked on when we arrive. The price we quote on the phone is the price on the invoice. Call (877) 265-4385 for a free estimate over the phone, and we’ll give you an honest range before anyone is dispatched.
| Kwikset Service | Typical Range in Foster City |
|---|---|
| Rekey single Kwikset cylinder | $35 – $65 per cylinder |
| Service call + labor for SmartKey jam repair | $95 – $160 |
| 660 deadbolt replacement (standard) | $110 – $180 |
| Marine-grade stainless deadbolt (bay-side) | $150 – $240 |
| Kevo or electronic deadbolt install | $140 – $220 |
Serving Foster City, CA — Our Local Coverage Area
We’re based in the Foster City area and know this community well, and we also offer Redwood Shores Kwikset service nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Kwikset Locksmith in Foster City
Salt fog off the San Francisco Bay is the culprit. It settles on exposed brass and steel hardware, works into the cylinder and latch, and accelerates corrosion year-round. On bay-side doors in Foster City, we recommend lubricating Kwikset cylinders regularly with a dry graphite or PTFE product and replacing original brass deadbolts with marine-grade stainless when they start to bind. Call (877) 265-4385 if your key is already sticking; the longer a corroded cylinder turns, the more damage it does.
Sometimes. If the slider mechanism inside the SmartKey cylinder is still intact and the jamming is from light corrosion, we disassemble, clean, and rekey it. If marine moisture has pitted the internal wafers or seized the slider solid, rekeying isn’t reliable and we’ll recommend replacing the cylinder or the lock. Either option gets your key changed; we just won’t sell you a rekey on a cylinder that will fail again in three months.
Rekeying changes the internal pins, not the exterior hardware, so your HOA won’t see a thing. We rekey each home’s Kwikset cylinders to a unique key, which means your neighbor’s old key stops working your door. If you and your neighbor want to keep a shared key for convenience, we can do that too, but we’ll confirm that explicitly before we start. Most lagoon-front Foster City streets were built with identical locksets, so this is a call we handle regularly, along with requests for Kwikset in San Mateo. Reach us at (877) 265-4385.
We do, and we install them with the damp air in mind. For bay-side or lagoon-facing doors, we recommend smart locks with sealed keypads and battery compartments, and we use a thin dielectric grease on battery contacts during installation. The Kwikset Kevo works in Foster City, but it needs more maintenance here than it would inland. We’ll set it up and tell you what to watch for before it fails on a foggy morning.
For original 660 deadbolts that have started to seize, we recommend a marine-grade stainless aftermarket deadbolt with a Kwikset-compatible keyway. You keep your existing key style, the exterior hardware resists the salt air, and the bolt throws cleanly. If you want to stay with genuine Kwikset, we can source a fresh 660 and apply a protective lubricant schedule, and we also cover Kwikset in Belmont. Either way, call (877) 265-4385 and we’ll quote it over the phone.
Service Areas Near Foster City
Our Foster City service area covers all of 94404, including the lagoon-front tracts and the townhome communities along the water. We also run calls in nearby San Mateo, Hillsborough, and Mill Valley for homeowners dealing with the same salt-air hardware problems. And for clients with properties further east, we offer Kwikset service in Vine Hill and Kwikset service in Diablo with the same independent, repair-first approach. If your lock is acting up and you’re not sure whether we cover your area, call and ask.
Book Your Kwikset Service in Foster City Today
Call (877) 265-4385 for a free phone estimate. We’ll tell you what the job costs before anyone is dispatched, and if it’s urgent, we’ll get a technician out to your Foster City address as fast as the schedule allows. Know your hardware, know your options – the rest is just turning a key.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Foster City’s bayfront and lagoon communities.