House lockouts
Re-keying
Deadbolt upgrades
Smart locks
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateFast, Reliable Car Key Replacement Across Los Altos Hills
Car key replacement in Los Altos Hills typically costs $185 – $420 for standard transponder keys, and most jobs run same-day when we have the key blank on the van. If you’ve lost your only car key off a private lane near La Paloma Road or your electronic fob died in a detached garage on a one-acre lot, we’ll come to the vehicle, cut and program on-site, and have you back behind the wheel without a tow to a dealership. Call (877) 265-4385 and we’ll give you a firm price before we dispatch anyone down your gate and driveway.
Why Cypress Lock & Key Is Los Altos Hills’s Preferred Car Key Replacement Company
Los Altos Hills runs differently than most Bay Area cities. No sidewalks. No streetlights. Almost no visible street address from the road. A technician driving out to replace a car key here is not just doing a key job, he’s navigating a private gate, a call box, and sometimes an unmarked lane that GPS gets wrong. Our Car Key Replacement team has worked enough of these properties to know that the address is only the starting point.
We’ve replaced keys and fobs for residents off Purissima Road, Elena Road, and Stonebrook Drive, and for decades-old ranchers and recent rebuilds alike. The common thread is the same: someone needs a working transponder key fast, and they’d rather not spend two days and dealership markup to get one. We carry programming equipment for most domestic and Asian makes, and we stock a broad range of key blanks so we’re not waiting on a supplier to serve Los Altos Hills.
Noel Carver built Cypress Lock & Key on a simple premise: work on the lock or key you already have before selling you something new. That means we’ll adapt a cylinder, source an obsolete key blank, or repair a worn fob case before we quote you a full replacement. It’s a technical approach, and it’s why Los Altos Hills homeowners who’ve been told “that’s a dealer-only key” call us for a second opinion.
Styles & brands we work with







Our Car Key Replacement Services in Los Altos Hills
Car Key Replacement
Lost, snapped, or water-damaged key? We cut and program transponder keys, flip keys, and proximity fobs on-site in Los Altos Hills, at your home or wherever the vehicle sits. Because many homes here have detached garages and secondary vehicles parked near guest quarters or pool houses, we bring everything to the vehicle rather than asking you to bring it to a shop. Most replacements run $185 – $320 for a standard transponder key; proximity fobs with push-to-start programming run higher, typically $280 – $450.

Rekey
If you’re replacing a lost car key because someone else may have it, rekeying the vehicle’s locks and ignition cylinder is a cost-smart alternative to a full cylinder replacement. On older Los Altos Hills vehicles, especially second or third cars kept on the property, we can often rekey the door and ignition to a new key while keeping the original hardware. For homes, rekeying garage side doors and detached garage locks after a lost key incident restores key control without buying new hardware. We rekey Schlage, Kwikset, Baldwin, Yale, and Sargent, as well as higher-security lines like Medeco, Mul-T-Lock, and Abloy when the property calls for it.

Non-Destructive Entry
Locked your only key in the car at the bottom of a long driveway off Purissima Road? We open vehicles without damaging the door, weather stripping, or lock cylinder. On Los Altos Hills properties, this often starts with the gate: a call box code, a private-lane name, or a homeowner meeting us at the road to buzz us through. Once we’re at the car, non-destructive entry typically takes minutes, and we can then cut and program a new key on the spot if the existing one is lost rather than simply locked inside.

Key Fob Repair and Reflashing
Before you pay for a new fob, let us look at the one you have. We’ve repaired worn button pads, corroded battery contacts, and cracked fob cases for Los Altos Hills residents, often for a fraction of replacement cost. If a fob has lost programming after a dead battery or an atmospheric river power surge, we can reflash it to the vehicle on-site. Saves you a dealership trip and a parts markup.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Los Altos Hills
We cut and program keys across most major vehicle makes, and for residential locks on the same property we work with the hardware you already have, from builder-grade Kwikset and Schlage up through Baldwin, Sargent, Mul-T-Lock, and Abloy high-security lines. That matters in Los Altos Hills, where a 1960s ranch with original mortise locks might sit next door to a recent build with smart-lock and gate-operator systems. We don’t tell you to rip out good hardware because we don’t stock a particular blank. We source it, adapt it, or rekey it, and we stock common blanks and cylinders on the van so we’re not making two trips to your end of the foothills.
Common Car Key Replacement Problems We See in Los Altos Hills Homes
- Gated-property access delays. After winter storms knock out gate operators and call boxes off Elena Road and La Barranca Road, we can’t reach the vehicle until someone manually opens the gate. We coordinate with you by phone and wait at the gate, but the delay is real. Build a manual release or backup battery into your gate operator to keep key replacement from becoming a two-day project.
- Obsolete mortise cylinders on detached garages. Many 1950s – 70s ranchers in Los Altos Hills have original mortise locks on garage side doors. A standard replacement key blank often will not fit these older cylinder formats. We can adapt the cylinder, cut a new key to the original profile, or rekey the existing cylinder rather than replacing the whole lock body.
- Transponder key locked inside a vehicle parked in a detached garage. We see this constantly. The garage door has a separate lock, the car is inside, and the only key is on the driver’s seat. Non-destructive vehicle entry solves it, but if the garage lock itself is seized or warped, we handle that too.
- Power outages after atmospheric river events that strand electronic locks and call boxes. When the power goes out and the battery backup dies, some Los Altos Hills gates and call boxes lock down entirely. Vehicle keys inside the property become inaccessible until power is restored or a manual override is used. We can’t fix a dead gate PCB, but we can typically reach the vehicle once you open the gate manually, and we can recommend a gate technician if the operator needs replacement.
Pricing for Car Key Replacement in Los Altos Hills, CA
A standard transponder key replacement for a Los Altos Hills vehicle runs $185 – $320, including cutting and programming. Proximity fobs for push-to-start vehicles run $280 – $450. Rekeying a vehicle’s door and ignition to a new key typically runs $100 – $180 when done along with key replacement. Non-destructive vehicle entry is $95 – $150 when we’re already on-site for a key replacement. These are honest Los Altos Hills market ranges, not teaser prices. We quote the full price on the phone before anyone leaves our shop, and that is the price on your invoice. No call-out surcharge added on arrival. Call (877) 265-4385 for an exact quote, it takes under two minutes.
We Also Serve Cities Near Los Altos Hills
Our Car Key Replacement in Los Altos Hills service area covers the full 94022 ZIP and reaches into surrounding communities, including Los Altos, Mountain View, Loyola, and Stanford. If you’re on the edge of Los Altos Hills or just down the hill in one of those cities, the same team, pricing, and on-site programming applies.
Serving Los Altos Hills, CA — Our Local Coverage Area
We’re based in the Los Altos Hills 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 – Car Key Replacement in Los Altos Hills
Yes. We do it regularly. Los Altos Hills has no mail delivery to the door and no street addresses visible from the road, so we coordinate by phone before dispatch. You give us the gate code, the call-box directory name, or the private-lane name, and we navigate to the vehicle that way. We never mark a job complete until we’re actually standing next to the car. Call (877) 265-4385 and we’ll sort out access in under a minute.
In most cases we can rekey it. Original mortise locks on Los Altos Hills ranchers often use cylinder formats that are now obsolete, but we carry adapter kits and can rekey the existing cylinder to new keys without replacing the lock body. If the door itself is warped and the lock no longer aligns, we’ll tell you honestly that a new lock, or at minimum a new cylinder, is the right call. We don’t sell you a replacement when a rekey will do.
No call-out surcharge. The price we quote on the phone is the price on your invoice, whether your house is off a private lane near La Paloma Road or up a steep driveway off Stonebrook Drive. We build travel time into the flat quote so there are no surprises when we arrive. That’s a promise, not a marketing line, because this trade has a well-earned reputation for bait pricing and we have no interest in participating in it.
Rekeying changes the internal pins or wafers so the old key no longer works, while the original cylinder and hardware stay in place. Replacing the cylinder means swapping out the entire locking assembly. On a vehicle, rekeying is usually the right call when you’ve lost a key and worry someone else has one. It’s cheaper, it’s faster, and on older Los Altos Hills cars it preserves original hardware. Replacing the cylinder is only needed if the original is physically damaged or the keyway is too worn to work reliably.
Yes, if you can manually open the gate or meet us at the road to let us in. Atmospheric river events in the foothills above the valley commonly knock out gate operators, call boxes, and battery backups. We can’t repair a failed gate PCB, but we can replace your car key once access to the vehicle is possible. If you’re stuck with no manual override, call any gate technician to get the gate open first, then call us at (877) 265-4385 and we’ll handle the key the same day.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Los Altos Hills and the surrounding foothill communities.