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 estimateTrusted Car Key Replacement for Key Homeowners
Losing a car key or dealing with one that snapped in the ignition turns an ordinary day sideways fast. In Key, most car key replacements run between $180 and $420 depending on the vehicle’s year, the key type, and whether programming is required. Cypress Lock & Key handles the full range: basic transponder keys, push-to-start fobs, and high-security laser-cut keys. Noel Carver built this business to give Key drivers a local alternative to the dealership, and our home service area covers the neighborhoods around you. If you’re standing next to a locked car right now, call (877) 265-4385 and we’ll get someone out to you.
What Our Car Key Replacement Service Includes
Car key replacement is not one service. It’s a family of related jobs, and the right fix depends on what your vehicle actually needs. Cypress Lock & Key carries the equipment to cut and program keys on-site, which means you are not towing your car to a dealership across town.
Transponder Key Cutting and Programming
Most cars built after 2000 use a transponder chip embedded in the key head. The chip sends a signal to the ignition, and without the correct code, the engine will not start. When you lose a transponder key, we cut a new blade to match your locks and program the chip to your vehicle’s immobilizer system. This is the most common replacement we do in Key, and we typically complete it in under an hour on-site.

Key Fob Replacement and Programming
Push-to-start vehicles rely on a fob rather than a metal key. When a fob dies or disappears, the car will not recognize the driver. We supply and program aftermarket and OEM fobs for most major makes, then test the fob against the vehicle until the doors lock, unlock, and the engine starts correctly. You do not need to visit the dealership for this service.

Broken Key Extraction
A key that snaps in the door or ignition is a mechanical problem, not just a lost key. We extract the broken blade without damaging the lock cylinder, then cut a replacement from the remaining piece or the vehicle’s key code. Leaving a broken key in the cylinder often causes deeper damage, so it’s worth a call the same day it happens.

Spare Key Creation
Having one working key is a risk: lose it, and your cost jumps from a spare to an emergency. We cut duplicate keys and program spare transponders and fobs so every driver in the household has a backup. A spare key made today is cheaper than an emergency replacement made at midnight.

Emergency Car Key Replacement
Locked out at a gas station in Key or stranded near the coast with no working key? Emergency car key service means we come to the vehicle, cut the key on the spot, and have you driving again. Noel Carver’s team has handled these calls at every hour, and the process does not change whether it’s noon or 2 a.m. For urgent lockout situations, our emergency locksmith response covers the same ground.

What happens when you call
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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.
Styles & brands we work with







Brands We Service for Car Key Replacement
We replace keys for every major vehicle make on the road in Key: Ford, Chevrolet, Toyota, Honda, Nissan, Jeep, Subaru, Hyundai, Kia, BMW, Mercedes-Benz, Audi, Volkswagen, Lexus, and more. Our mobile van carries key blanks and programming equipment for domestic, Asian, and European vehicles, so we are not guessing at the side of the road. When a dealer tells you the key has to come from the factory, that is usually not true: we cut and program the same key locally for less money and without the tow.
High-security laser-cut keys, often called sidewinder keys, require a different machine and more precise cutting than standard edge-cut keys. We keep that equipment in the van. The same goes for the proximity fobs used by push-to-start systems. On the lock side, Cypress Lock & Key also works across Schlage, Kwikset, Baldwin, Yale, Sargent, Medeco, Mul-T-Lock, and Abloy hardware for residential and commercial clients. That brand range matters because it shows we service the security you already have rather than selling you a one-size-fits-all replacement.
Signs You Need Car Key Replacement Right Now
- Your key is bent or cracked. A visibly stressed key is a few turns away from snapping. Once it breaks inside the lock or ignition, the extraction adds time and cost. Replacing it now keeps a small problem small.
- Your key turns but the car will not start. If the battery is fine and the key turns, the transponder chip may have failed. A dead chip cannot be repaired, only replaced, and a locksmith can confirm this in minutes.
- The fob buttons work inconsistently. If the car only responds when the fob is held against the start button, the fob’s internal signal is fading. Once it stops entirely, the car will not recognize a push-to-start fob at all.
- You have only one working key. One key means no backup. When that key is lost, the cost and stress multiply. A spare made before the emergency is the cheapest insurance you will buy for your car.
- Your key was stolen, not just lost. Lost keys are inconvenient. Stolen keys are also a question: who has access to the vehicle? Replacing and reprogramming removes the stolen key from the car’s system entirely.
Our Car Key Replacement Process – Step by Step
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Call and describe the vehicle. We need the year, make, model, and the type of key you have (or had). This tells us which equipment and key blanks to bring. The estimate is free and given before anything is dispatched.
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Verification and arrival. We confirm the vehicle is yours. You will need to be present with the car, and in most cases, proof of ownership or registration. A technician arrives with the van stocked for the exact job, not a generic service call.
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Key cutting and programming. We decode the lock or pull the vehicle’s key code, cut the new key blade, and program the transponder or fob to the immobilizer. For most vehicles in Key, this takes 30 to 60 minutes on-site.
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Function test. The new key is tested on every operation: door locks, trunk, ignition, and remote functions. We do not leave until the key works exactly like a factory original.
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Payment and invoice. The price quoted on the phone is the price on the invoice. No call-out surcharge added on arrival, no upsell pressure for a pricier service than the diagnosis supports.
How Much Does Car Key Replacement Cost in Key?
A basic non-transponder key in Key typically runs $80 to $150. A transponder key usually falls between $120 and $250. Push-to-start fobs with proximity programming range from $200 to $420, and laser-cut high-security keys land in the $150 to $300 range. These are honest ranges for the local market, not teaser prices. The full quote is given on the phone before anyone is dispatched, and that is the amount on the invoice.
Three factors drive the price. First, the key’s complexity: a basic metal key costs less than a fob with embedded electronics. Second, programming: vehicles with more advanced immobilizers take longer to program. Third, urgency: a call at 2 a.m. costs more than a scheduled visit at noon, which is true of any emergency trade. Avoiding overpaying means getting a quote before dispatch, asking what the invoice will reflect, and replacing a damaged key before it snaps—our Car Key Replacement Troubleshooting: Common Problems and How to Fix Them guide can help you spot issues early. Our estimates are free, and there is no surcharge added when the technician arrives.
Car Key Replacement Near Key – Our Service Area
Cypress Lock & Key serves Key and the surrounding communities, including Quick access from nearby neighborhoods means we typically reach most Key addresses within 45 minutes. We also cover Car Key Replacement in Chinatown for drivers near the central corridor, Car Key Replacement in Mill Valley for customers up the hill, and Car Key Replacement in Martinez across the bridge. If you live in Concord, Pacifica, or Crockett, call and we will confirm how soon a technician can reach you.
Serving Key, CA — Our Local Coverage Area
We’re based in the Key area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
Frequently Asked Questions – Car Key Replacement in Key
Car key replacement means cutting a new key blade to match your vehicle’s locks and, when needed, programming a transponder chip or fob so the car recognizes it. It covers lost keys, snapped keys, dead fobs, and spare key creation, all done on-site rather than through a dealership. The replacement key works like the original, including remote and push-to-start functions.
Most standard replacements in Key are completed within 45 to 90 minutes from the time the technician arrives. Programming modern vehicles adds time, but the job is still measured in hours, not days. We cut and program on-site, so there is no towing or multi-day dealer wait.
Typical costs range from $80 for a basic key to $420 for a push-to-start fob. The exact price depends on your vehicle’s year, make, and key type. You will receive a firm quote over the phone before anyone is dispatched, and that is the amount on the invoice. Call (877) 265-4385 for an exact quote – estimates are free.
We replace keys for all major domestic, Asian, and European makes: Ford, Chevrolet, Honda, Toyota, Nissan, Jeep, Hyundai, Kia, BMW, Mercedes, Audi, and more. Our mobile vans carry key blanks and programming equipment for a broad range, so make-specific service is the standard, not an exception. If you tell us the year and model, we can confirm coverage immediately.
Yes, emergency car key replacement is a core service. We handle lockouts, broken keys, and total key loss at any hour, meeting you at the vehicle wherever it is in Key. The process stays the same whether it is noon or the middle of the night: cut, program, test, and you’re driving.
Replacement keys and fobs from Cypress Lock & Key are covered by a workmanship warranty on both the cut and the programming. If the key fails through no fault of the vehicle, we stand behind the work. Details are straightforward and explained at the time of service, never buried in fine print.
Have the year, make, model, and your location ready, plus proof of ownership like a registration or title. That helps us pull the correct key code and bring the right equipment the first time. If you have a spare key, keep it accessible because it speeds up the process.
Schedule Your Car Key Replacement Service in Key Today
You do not need a tow truck and you do not need a dealership appointment. Cypress Lock & Key comes to you in Key and Car Key Replacement – Piedmont, cuts and programs the key on-site, and gets you back behind the wheel. Call (877) 265-4385 for a free estimate and a technician will confirm the exact cost before you commit to anything.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Key and the surrounding areas.