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 Hillsborough
Car key replacement in Hillsborough usually means working around a gate, a long driveway, or a custom door before we ever touch the vehicle. We know Hillsborough’s private lanes and estate schedules. Our techs arrive with the programming tools and key blanks to handle most jobs on-site, same visit, without a tow to the dealership. If you’re stuck near Skyline Boulevard, off Chateau Drive, or around a flag lot on La Cumbre Road, call (877) 265-4385 and we’ll route the nearest available tech to you.
Hillsborough is its own animal. Not the curbside, street-parked kind of town. The streets wind, the driveways are long, and many homes sit behind gates with call boxes. That changes how you handle a lost key or a dead fob. A tech who does suburban San Mateo all day might fumble the first gated flag lot they see. We don’t. Noel Carver built Cypress Lock & Key around the kind of work that requires patience, the right tool, and the willingness to talk through a gate box before the key work even starts.
Why Cypress Lock & Key Is Hillsborough’s Preferred Car Key Replacement Company
Our customers in Hillsborough tend to own vehicles that don’t take a $6 metal blank from the hardware store. European models, newer trucks, SUVs with transponder keys, and smart fobs that need dealer-level programming. We carry the diagnostic and programming equipment to handle those keys on-site, which means we save you the tow bill and the dealership markup. The Car Key Replacement work we do is the same service a dealer would perform, but we come to you, and we work on the vehicle where it sits, not in a service bay across the county.
Our response to Hillsborough is built around the roads themselves. A call from a home off Crystal Springs Road or near the Burlingame border gets routed with the understanding that the driveway may take three minutes to walk. We pre-call with the customer’s gate code, confirm the vehicle location, and show up ready to work. No driving around looking for a house number that doesn’t exist on a mailbox. Hillsborough doesn’t do mailboxes at the curb.
Styles & brands we work with







Our Car Key Replacement Services in Hillsborough
Transponder and Chip Key Programming
Most vehicles made in the last 20 years use a transponder chip inside the key. The chip has to be programmed to the vehicle’s immobilizer, or the engine won’t start. We do that in your driveway in Hillsborough. The equipment we carry covers a broad range of makes and models, and we stock the blank keys that match your vehicle. That includes keys for vehicles that a kiosk at the hardware store simply won’t touch.

Smart Key and Proximity Fob Replacement
If your key never leaves your pocket and you push a button to start the car, you have a smart key or proximity fob. These are the most dealer-quoted jobs, and the most commonly lost. We can source and program a replacement fob for many models and have it synced to your car the same day, including vehicles that use rolling-code proximity systems. On a Hillsborough flag lot off Skyline Boulevard, that’s the difference between a 45-minute fix and a flatbed.

Broken Key Extraction and Ignition Repair
Keys snap. Hillsborough’s winter rain rusts the internals, and an old key that’s been twisted in a stubborn door lock or ignition for years will eventually shear. If the blade breaks off in the cylinder, we have extraction tools that pull the broken piece without damaging the lock. Then we cut and program a fresh key. If the ignition cylinder itself is worn, we repair or replace it. No towing required.

Key Duplication for High-Security Blanks
Some Hillsborough homeowners drive vehicles that use side-milled laser keys or restricted keyways. These blanks aren’t at the hardware store, and the equipment to cut them isn’t either. We cut and program these on the spot. If your vehicle uses a restricted key system, that’s an extra layer of security on top of the transponder, and we can duplicate the key as long as you can show ownership.

Rekey and Smart Lock Integration
When we replace a car key at a Hillsborough property, we often find that the house key and the car key have ended up on the same ring, and the house key is one copy away from a problem. That’s a good time to talk about rekeying in Hillsborough. We can rekey the exterior doors, pool gate, or gate call box hardware to a master key system, and we can integrate the whole thing with the smart lock or alarm interface you already use. One ring, one system, fewer loose copies.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
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 Hillsborough
We work on more than the basic stuff. If your Hillsborough home has a Mul-T-Lock deadbolt on the front door, a Sargent mortise lockset on the service entrance, or Baldwin hardware throughout, we can match the keying and keep the existing hardware working instead of replacing it with something lower grade. Same thing on the vehicle side. We’re familiar with high-security transponder systems and restricted keyways, and we also handle Kwikset in Hillsborough. You don’t have to give up a brand you like to get a new key made.
Common Car Key Replacement Problems We See in Hillsborough
- Gate call box failure before the key issue. On a shared private lane serving several estate parcels, the call box or gate code must work before we can reach the car. If the gate remote is also dead, we reprogram or replace the remote as part of the same visit, not a second appointment.
- Corroded exterior lock cylinders and ignition switches. Winter rain and the moisture that lingers under Hillsborough’s tree canopy work into outdoor lock hardware and exposed door cylinders. A key that sticks in the ignition today may shear off next week. We’ve extracted plenty of broken blades from Hillsborough vehicles.
- Thick custom doors and mismatched hardware on the house side. The car key you need replaced is often paired on the same ring with house keys cut for a custom door that uses a mortise lockset from the original build plus a newer high-security deadbolt. We can cut and match those keys, and if the locks were never rekeyed after the last owner, we can fix that same day.
- Estate manager scheduling and multi-vehicle households. Homes with three or four cars, a nanny’s car, and a grounds vehicle often need multiple keys programmed in one visit. We schedule a window that works with the estate manager, show up with enough blanks, and program all of them before we leave.
Pricing for Car Key Replacement in Hillsborough, CA
A standard transponder key in Hillsborough typically runs $120 – $225, cut and programmed on-site. Smart keys and proximity fobs run higher, usually $200 – $350 depending on the vehicle and the fob, and we don’t add a separate dispatch charge on top of that. A basic non-chip key runs $8 – $25. Broken key extraction starts at $65, and if the ignition cylinder needs replacement, that’s typically $150 – $250 in parts and labor. You’ll get a firm price on the phone before we dispatch, and that’s the number on your invoice. No last-minute surcharge when the tech pulls up. Call (877) 265-4385 for an exact quote on your vehicle.
Key Takeaways:
- We program transponder and smart keys on-site in Hillsborough, no tow needed.
- We handle gate access and call boxes as part of the job when the driveway is shared.
- Firm phone quote, and it matches the invoice.
- Rekey and smart lock integration available on the house side while we’re there.
We Also Serve Cities Near Hillsborough
We work all over the mid-Peninsula. The same techs who handle Hillsborough’s gated lanes also serve Hillsborough neighbors in Burlingame, Millbrae, Highlands-Baywood Park, and San Mateo. If your vehicle is at the office in Burlingame or the house in Millbrae, we can meet you there. Same service area, same phone number.
Serving Hillsborough, CA — Our Local Coverage Area
We’re based in the Hillsborough 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 Hillsborough
Yes. We ask for the gate code or call box access when you call, and we come prepared to navigate the driveway. On shared private lanes that serve multiple parcels, we coordinate ahead so the tech doesn’t sit at the gate waiting. If the gate remote itself has failed, we can replace or reprogram it during the same visit.
Call (877) 265-4385 and we’ll walk through the access situation before dispatch so there are no surprises on either side.
We can duplicate and program most transponder keys and many smart keys on-site in Hillsborough. The equipment we carry reads the vehicle’s immobilizer, learns the new key, and verifies the programming before we leave. This is the same work a dealership does, done in your driveway instead of a service bay.
For an exact fit on your make and model, call (877) 265-4385 and we’ll tell you over the phone whether we can do it same-day.
Yes, with a caveat. Older vehicles that use simple mechanical keys are straightforward. Newer or custom vehicles that use restricted, side-milled, or dealer-only key blanks may take longer to source, and we’ll tell you that honestly before you commit. We won’t promise a key we can’t deliver.
The fastest way to know is to call (877) 265-4385 with your vehicle’s year, make, and model. We’ll give you a straight answer and a price.
Moisture and tree debris work into exterior locks, gate hardware, and door cylinders. Over time, that leads to sticky keys, corroded ignition switches, and keys that snap off under force. If your key is getting harder to turn, that’s a warning sign. Replacing the key before the blade shears saves you an extraction and a bigger repair bill.
If a key already snapped, don’t force it. Call (877) 265-4385 and we’ll extract the broken piece and cut a fresh key.
Yes. When we replace a car key at a Hillsborough home, we often find the homeowner wants the house side cleaned up at the same time. We can rekey the doors, pool gate, and gate call box to a master key system, and we can integrate that system with the smart lock or alarm interface already installed. One car key, one house key, one system.
Ask about combining the car key with a rekey when you call (877) 265-4385. It usually costs less than doing them separately.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Hillsborough and the mid-Peninsula since day one.