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 Martinez
Car key replacement in Martinez typically runs $180 – $340 for a standard transponder key, and most jobs our team handles are completed same-day. We carry the programming equipment and key blanks on the van, so you’re not waiting on a parts order or towing your car to a dealership. When you call Cypress Lock & Key at (877) 265-4385, you get a direct quote before anyone is dispatched, and that’s the price on the invoice.
Martinez is our kind of town: older homes, real weather, and residents who’d rather fix what they have than replace everything. We work the full spectrum here, from Victorian mortise locks near the waterfront to mid-century Schlage sets off Muir Station Road. The same technician who cuts and programs your car key today can rekey your 1900s front door tomorrow. That’s the point of a shop that does both.
Why Cypress Lock & Key Is Martinez’s Preferred Car Key Replacement Company
We’ve spent enough time in Martinez to know that a “quick key job” here rarely is. The housing stock spans Gold Rush-era downtown buildings and 1950s ranch houses, and the vehicles parked in front of them span every make and model year imaginable. A locksmith who only knows Schlage and Kwikset can’t help when your Alhambra Valley Victorian still has its original mortise lock. A dealership can’t help when your transponder key dies at 7 p.m. We do both.
Our Car Key Replacement team carries programming tools for domestic and Asian vehicles, plus a stocked key blank inventory that covers the Hondas, Toyotas, Fords, and Chevys we see parked throughout Martinez every day. Noel Carver built Cypress Lock & Key around a simple idea: answer the phone, show up with the right equipment, and charge what you quoted. Martinez customers have responded to that approach. We arrive prepared for the job we quoted, not a job we’ll pad on-site.
Response time to Martinez from our Oakland base runs 35 – 50 minutes depending on where you are. Downtown streets, the hillside tracts, and the Alhambra Valley corridor are all within our regular service radius, and our dispatchers know the shortcuts through Pacheco and Vine Hill when traffic backs up on Alhambra Avenue.
Styles & brands we work with
Our Car Key Replacement Services in Martinez
Transponder Key Cutting and Programming
Most vehicles built after 2000 use a transponder chip in the key that must be programmed to the car’s immobilizer. We cut and program transponder keys on-site in Martinez, including push-to-start fobs and flip keys. If you’ve lost your only key, we can originate a new one by pulling the vehicle’s key code and programming directly to the car. You don’t need to tow it to a dealership in Concord.
Emergency Car Key Replacement
Keys snap. Fobs fail. Sometimes both happen in the Safeway lot off Alhambra Avenue at 9 p.m. Our emergency car key replacement serves Martinez around the clock, and we mean around the clock, not a voicemail telling you to call back during business hours. When we dispatch to Martinez, the technician already knows your vehicle’s make, model, and year, so the right key blanks and programmer are on board before the van leaves.
Rekey Services for Homes and Businesses
Rekeying is the cheapest security upgrade most Martinez homeowners never think about. Moved into a place off Center Avenue? Changed relationships? Had a contractor keep a copy of your key? We rekey the existing lock cylinders so old keys stop working, no new hardware required. For older Martinez homes with original mortise locks, we keep the vintage cylinders and pins matched to the existing hardware rather than telling you the lock “needs” to be replaced. Sometimes it genuinely does. We’ll tell you which is which, and why.
Mortise Lock Service for Older Martinez Homes
Downtown Martinez and the Alhambra Valley corridor hold Victorian and early-1900s homes with original mortise locks. These locks aren’t like modern cylindrical knobs; they’re built into a pocket in the door edge, with heavy internal mechanisms that seize when salt air and winter damp get inside. We service, rekey, and replace mortise lock internals, and we stock vintage mortise replacement barrels and skeleton-key blanks on the van that you won’t find at Home Depot or Lowe’s.
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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Martinez
We work on what you already have, not just what we’d prefer to sell you. That includes Kwikset in Martinez and Schlage hardware across Martinez’s mid-century tracts, Baldwin and Yale on higher-end remodels, and Sargent, Medeco, Mul-T-Lock, and Abloy for commercial and high-security applications. For car keys, we stock aftermarket and OEM-compatible blanks spanning the same brand coverage. No “we don’t work on that brand” conversations. If it’s a lock in Martinez, we likely have the parts or can get them same-day.
Common Car Key Replacement Problems We See in Martinez Homes
- Worn skeleton keys snapping in seized mortise locks. Along the downtown waterfront blocks, salt air and winter damp cause mortise-lock internals to seize, and worn brass keys snap off inside the cylinder. We stock vintage mortise replacements and skeleton-key blanks specifically because this is a Martinez pattern, not a Concord one.
- Winter swelling throws deadbolt alignment off. Martinez sits in a rain-shadow pocket with hot, dry summers and mild, wet winters. The seasonal humidity swing warps wooden doors and swells jambs, so deadbolts drift out of square and keys bind. A rekey won’t fix a warped door; we’ll tell you when the jamb needs planing or the strike plate needs repositioning.
- Worn pin-and-tumbler stacks in 1960s tract hardware. The hillside tracts off Muir Station Road are full of 1950s – 70s ranch houses with builder-grade knob locksets and single-cylinder deadbolts. After 40-plus years, the pin stacks wear down so a fresh-cut key won’t turn cleanly. Rekeying with new pins fixes it, usually for far less than replacing the hardware.
- Transponder key failure on older vehicles. The chip in a transponder key has a finite lifespan, and when it fails in a 2005 Camry parked in a Martinez driveway, the car cranks but won’t start. We program a new key on-site rather than sending you to a dealership service lane.
Pricing for Car Key Replacement in Martinez, CA
A standard transponder key replacement in Martinez runs $180 – $340, depending on the vehicle’s make, model, and year. Push-to-start fobs and proximity keys run higher, typically $250 – $450 with programming. Rekeying a home lock in Martinez runs $20 – $40 per cylinder plus a service call fee, and if you’re already having a car key made, we discount the rekey since we’re already on-site.
| Service | Typical Martinez Range |
|---|---|
| Standard transponder key (cut + programmed) | $180 – $340 |
| Push-to-start fob / proximity key | $250 – $450 |
| Emergency / after-hours service | Quoted on phone, no add-on on arrival |
| Home rekey (per cylinder) | $20 – $40 |
| Mortise lock service / vintage replacement | $85 – $180 |
Here’s the part most locksmiths won’t say: the price we quote you on the phone before dispatch is the price on your invoice. No call-out surcharge added when the van pulls up. No “the lock is more complicated than we thought” markup. We survey the job by phone, we know Martinez’s housing stock, and we quote honestly. Call (877) 265-4385 for a free estimate on any car key or lock job in Martinez.
We Also Serve Cities Near Martinez
In addition to our regular Car Key Replacement in Martinez work, we serve the surrounding communities of Vine Hill, Pacheco, Pleasant Hill, and Acalanes Ridge. Same van stock, same pricing, same no-surprise quotes. If you’re just over the border in Pacheco or up the hill in Acalanes Ridge, the drive time shifts by a few minutes, not the price.
Serving Martinez, CA — Our Local Coverage Area
We’re based in the Martinez 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 Martinez
Most of the time, we can rekey it. The cylinder is removed, repinned to a new key, and reinstalled, which we do without cutting into the door. If the internal mechanism has seized from decades of salt air and damp, the mortise body itself may need replacement, and we stock vintage mortise replacements that match the original footprint. Call (877) 265-4385 and describe what’s happening; we’ll tell you honestly which path you’re on, and we’ll quote the range before we dispatch.
Martinez’s wet winters swell wooden doors and jambs, so the lock’s bolt binds against the strike plate and you’re putting extra torque on the key every time you turn it. Worn brass or nickel keys eventually snap under that repeated stress. The fix is usually adjusting the strike plate or planing the jamb so the door isn’t fighting the lock, then cutting a fresh key from the code rather than copying a worn one. That’s a standard service call for us in Martinez.
Sometimes it drops in. Sometimes it doesn’t. Victorian doors in Martinez are often thicker than modern standards, and the existing mortise lock’s pocket doesn’t match a modern deadbolt’s footprint. If the door has been retrofitted before, we can usually install a modern deadbolt with minimal modification. If the door is original and warped, forcing a modern deadbolt in means cutting a larger pocket and potentially compromising the door’s structure. In those cases, we’ll recommend restoring or replacing the mortise lock internals instead, and we’ll show you why that’s the better call for the door’s long-term integrity.
Yes. We keep vintage mortise replacement barrels, skeleton-key blanks, and compatible internal parts on the van when we’re working in Martinez. That’s not a marketing line; it’s a direct response to what we see on service calls here. The downtown waterfront blocks have salt air and winter damp that seize mortise internals, and when a key snaps inside, a big-box store has nothing to offer but a modern deadbolt that won’t fit the door. We carry the parts because this is our regular work in Martinez.
If the door sticks because the jamb swelled, the rekey doesn’t address the sticking. The lock’s pin stack is fine; the door geometry is the problem. We’ll rekey the cylinder if you need a key change for security reasons, but we’ll also plane the jamb or adjust the strike plate so the door actually closes and unlocks properly. The two fixes are separate, and we’ll tell you which one you need, or both, with a flat price before work starts.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Martinez and the surrounding East Bay since opening our doors.