Smart locks
House lockouts
Re-keying
Deadbolt upgrades
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 Claremont
Losing your only car key in Claremont usually means you’re stranded in a driveway off Indian Hill Boulevard or parked near the Claremont Colleges with no way to get home. Car key replacement in Claremont typically runs $180 – $340 for most transponder keys, and we complete most jobs on-site in under an hour. Greystone Locksmith has been handling automotive key work in Claremont’s older neighborhoods and newer developments alike, and we’re ready to respond when you call (866) 497-9415. You’ll get the real price on the phone before we dispatch anyone, and that’s the price you’ll see on the invoice. No call-out surcharge added when the technician arrives.
Key takeaways: on-site transponder key cutting and programming for most makes, same-day service across Claremont’s 91711 zip code, full key control for homes with outbuildings and gates, and upfront pricing quoted before dispatch.
Why Greystone Locksmith Is Claremont’s Preferred Car Key Replacement Company
Claremont isn’t a generic suburb, and car key work here reflects that. We regularly handle calls at homes near the Village where the driveway leads to a detached garage set back from the house, which means the vehicle and its key sit far from the front door. When a key is lost and the spare is locked inside the workshop or the house itself, you need a technician who arrives with the equipment to cut and program a key on the spot, not someone who tows your car to a dealership. Our Car Key Replacement team carries the programmers and key blanks needed for Hondas, Toyotas, Fords, and most domestic and import vehicles found parked in Claremont driveways.
Gil Tanner leads Greystone Locksmith with a simple operating rule: work on the lock in front of us, not just the brands we prefer. That’s why the same technician who cuts a transponder key for your 2010 Civic can also look at the Kwikset knob on your workshop and the Schlage deadbolt on your back door and tell you exactly what it would take to get all of them on one key. Claremont homeowners and property managers keep coming back because we don’t have to call another specialist when a job expands.
Response time to Claremont matters. If you’re stuck at a metered spot near the Claremont Colleges or in a driveway off Foothill Boulevard, you don’t want to wait through a dispatcher’s vague “within a few hours.” We give you a straight answer when you call (866) 497-9415, and we show up prepared for the vehicle, the lock, and whatever else the property throws at us.
Styles & brands we work with







Our Car Key Replacement Services in Claremont
Car key replacement in Claremont is rarely just a key. On properties with detached garages, workshops, gates, and sheds, the key problem often exposes a bigger key control problem. We handle the full spectrum, and we handle it in one visit.
Car Key Replacement
We cut and program transponder keys, key fobs, and remote head keys on-site at your Claremont property. Whether you lost the only key to a sedan parked in a detached garage off Base Line Road or the fob for a pickup truck on a long rural drive, we program the new key to your vehicle’s immobilizer right there. This matters on acreage properties where towing a car to a dealership in Pomona or Ontario takes half a day.

Rekey
Rekeying is often the smarter move, and we’ll tell you which is right for your situation. If you’ve lost a car key and suspect it might be with someone who knows where you live, we can rekey the house locks, the workshop, and the gate padlocks while we’re there. Claremont’s older Craftsman homes near the colleges often have multiple lock brands on one property. We rekey them all to a single key so you don’t carry a ring with six different keys.

Master Key System
High-security hardware like Medeco and Abloy requires a locksmith who knows it cold. That’s us. For Claremont homeowners with acreage, a master key system lets you carry one key for the gate, the workshop, the shed, and the house, while a separate key still works for a tenant or a landscaper who needs access to only one outbuilding. We build these systems around the locks that are already on your property when possible, including vintage mortise cylinders that other locksmiths won’t touch.

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.
Trusted Brands We Service in Claremont
Claremont’s housing stock includes 1920s Craftsman bungalows with original mortise locks made by Sargent and Yale, 1950s ranch homes with Kwikset and Schlage hardware, and newer builds that sometimes use Baldwins or smart deadbolts. We are certified to service eight major lock brands, including high-security Medeco, Mul-T-Lock, and Abloy. When a car key replacement call near the Village turns into a discussion about a vintage mortise lock on a 1930s front door, we don’t have to tell you to call someone else. We handle it, often with period-correct replacement cylinders rather than forcing a modern deadbolt into a solid wood door that was never designed for one.
Common Car Key Replacement Problems We See in Claremont
- Losing the only transponder key for a car parked in a detached garage or far driveway. Claremont’s older homes often have garages at the back of the lot or behind the house, which means the car and its key are far from where you usually keep spare keys. When the spare is in the house and the house key is on the same ring you lost, you need on-site key generation without a backup.
- A worn ignition lock cylinder on an older truck or farm vehicle. We see this on properties in north Claremont where the land opens up. Years of dust, heat, and use wear down the pin and tumbler assembly. When a key sticks or won’t turn, forcing it can snap the blade off inside the ignition. We extract and replace without damaging the cylinder beyond saving.
- Gate and workshop padlocks keyed to a different system than the house. Claremont’s acreage properties and older Village homes often have outbuildings added over decades, each with whatever lock was cheapest at the time. Owners end up with a car key, a house key, a workshop key, and a gate key. We rekey all of these to a single key control schedule in one visit.
- Santa Ana wind and summer heat warping doors and tailgates. Claremont’s hot, dry summers and Santa Ana events cause wood doors to swell and shift seasonally. A tailgate or door that’s warped even a quarter inch can bind a lock and make a key impossible to turn. We replace the ignition or door lock cylinder and adjust the strike plate so the handle isn’t fighting the frame.
Pricing for Car Key Replacement in Claremont, CA
A standard transponder key replacement in Claremont runs $180 – $280 for most Honda, Toyota, Ford, and domestic models. Remote head keys and proximity fobs run higher, typically $250 – $400, because the key contains both a transponder chip and remote electronics that must be programmed separately. If your vehicle needs an ignition lock cylinder replacement, that adds $120 – $180 in parts and labor. Rekeying a single lock cylinder on a house or workshop runs $25 – $45 per cylinder, and we discount the per-cylinder rate when rekeying three or more locks in one visit. We quote the full price on the phone before dispatch, and that is the price on your invoice. Call (866) 497-9415 for a free estimate.
We Also Serve Cities Near Claremont
We work across Claremont and the surrounding foothill communities. If you’re in Montclair, La Verne, Upland, or San Antonio Heights and need car key replacement or a property-wide rekey, we dispatch the same technicians and the same upfront pricing. The drive from one of those cities to another is short, and we often handle multiple stops for property managers who own rentals across the area.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont 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 Claremont
Yes, we replace car keys on-site anywhere in Claremont, including detached garages off Base Line Road, long driveways in north Claremont, and parking lots near the colleges. We bring the key cutting and programming equipment with us, so the vehicle’s location doesn’t matter as long as we can reach it. Call (866) 497-9415 and we’ll tell you the price before we leave.
We can cut the car key and then set up a key control system that brings the home’s vintage mortise locks, the outbuildings, and the gate onto a single key or master key schedule. Claremont’s Craftsman homes often have original Sargent or Yale mortise locks that we service rather than replace. We’ll assess what can be preserved and what needs a modern cylinder. Call (866) 497-9415 to schedule a visit that covers both the vehicle and the property.
Don’t force the key. A warped door or tailgate from Claremont’s hot summers and Santa Ana winds can bind the lock, and forcing it risks snapping the key blade inside the cylinder. We extract stuck keys and replace ignition or door lock cylinders on-site, and we adjust the strike plate or latch so the same problem doesn’t return next season. Call (866) 497-9415 and describe what’s happening before you touch anything.
Yes, we install keypad deadbolts and smart lock systems on workshops, gates, and sheds, and we integrate them with the mechanical keying on the house. For Claremont properties with a detached garage and multiple outbuildings, a keypad on the gate plus a master key for the mechanical locks gives you access without carrying a full key ring. We can also install a smart lock that works with your phone while keeping the existing vintage hardware on the front door.
Most Claremont calls get same-day service, and emergency lockout calls take priority. The Village and north Claremont are both short drives for our technicians, and we give you a straight answer on arrival time when you call. If you’re stranded without a working key, call (866) 497-9415 immediately. Don’t wait around hoping the spare shows up.
Written by Gil Tanner, Owner at Greystone Locksmith, serving Claremont and the surrounding foothill communities.