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 estimateLocksmith in Claremont, CA
Rekeying locks is the most common job we handle in Claremont, and it almost always makes more sense than replacing hardware outright. The city’s mix of early-1900s Craftsman homes, 1950s ranch houses, and student rental turnover near the Claremont Colleges means we see the same pattern again and again: new keys needed, old hardware worth keeping. If you’ve just moved in, lost a key, or ended a lease, call (866) 497-9415 and we’ll walk you through whether a rekey or replacement is the right call for your specific door.
Why Claremont Homes Are Different
Claremont’s housing stock skews older than most of the Inland Empire, and that changes how locksmith work gets done here. The core neighborhoods around the Village and the colleges are full of Craftsman bungalows from the 1910s and 1920s, many still running their original mortise locks and solid wood doors. These aren’t doors you slap a modern deadbolt on. A mortise lock body sits inside a rectangular pocket cut into the door edge, and replacing it with a cylindrical deadbolt means filling that pocket, redrilling the face, and usually ending up with something that looks wrong on a 100-year-old door. Rekeying the existing mortise cylinder keeps the period hardware intact and gets new keys into your hand the same day.
The climate does its own damage here. Claremont’s hot, dry summers and the Santa Ana winds that whip through in the fall dry out and warp wood doors. When a door shrinks or twists, the lock bolt no longer lines up with the strike plate, and suddenly a key that worked fine in June won’t turn in October. We’ve done enough of these seasonal adjustments to know when a lock binding is a rekey problem and when it’s a door alignment problem. Often it’s both.
Then there’s the rental turnover cycle. Around the five Claremont Colleges, property managers and landlords rekey entire rental properties when leases end in May and August. That’s not a one-off call; it’s a scheduled job with a keying schedule, and it’s work we do regularly for owners who need a dozen locks keyed alike or three units on the same master key system.
Styles & brands we work with







Our Main Claremont Services
Claremont homeowners and drivers call us most for two things: getting a working car key when theirs is lost or dead, and getting inside when a lock won’t cooperate. Here’s what each looks like in Claremont.
Car Key Replacement in Claremont
Car key problems in Claremont tend to surface at the worst time, often in a parking lot near the Village or a campus lot after a long day. Most cars from the last decade use a transponder chip or keyless entry fob that has to be programmed to the vehicle. We handle that programming in the field, so you don’t get towed somewhere or handed a mechanical key that only opens the door but won’t start the ignition. Whether you’ve lost the only key, snapped one in the ignition, or need a spare, we’ll cut and program what your car actually requires. For the full scope of what we cover, see Car Key Replacement in Claremont.

Emergency Locksmith in Claremont
Lockouts in Claremont happen at all hours, from a tenant locked out of an apartment near Foothill Boulevard to a homeowner standing in the driveway after a break-in attempt. Our emergency response handles residential lockouts, broken keys, jammed deadbolts, and locks that have failed after a forced-entry attempt. We arrive with the tools and cylinders to re-secure the door that day, not just let you back in. High-security hardware like Medeco and Abloy requires a locksmith who knows it cold, and emergency calls on those locks are exactly when that matters. Read more at Emergency Locksmith in Claremont.

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.
Rekey Locks in Claremont
Rekeying a lock means changing the internal pins so the old key stops working and a new key takes over, and in Claremont it’s usually the smartest move rather than replacing the whole lock. Around the colleges, landlords rekey between tenants, and in the older Craftsman neighborhoods homeowners want to keep their original Baldwin or mortise hardware rather than swap it for something that looks out of place. When Santa Ana winds have warped a door enough that the key turns rough, a rekey combined with a strike plate adjustment gets everything working without ripping out period hardware. If you want the full explanation of how rekeying works and when it beats replacement, start with Rekey Locks.
Lock Rekey
Signs you need it
You’ve moved into a new Claremont home or rental and don’t know who still holds a key to the existing locks.
What it costs in Claremont
Expect $20 – $55 per lock cylinder for standard residential hardware, plus a service call fee of $15 – $40 depending on your location within Claremont.
How we do it
We remove the cylinder from the lock body, replace the pin stack so the old key no longer works, cut new keys, and reinstall the cylinder with a function check on the spot.
Rekey Service
Signs you need it
You want multiple locks around the Claremont property to work from a single key, or you need to invalidate several old keys after a roommate, tenant, or contractor moved on.
What it costs in Claremont
When you have multiple cylinders rekeyed in one visit, the per-lock labor drops and total cost typically lands between $120 and $300 for a full home in Claremont.
How we do it
We rekey each cylinder to a shared key schedule, either keyed alike so one key operates every lock or on a master key plan if you want separate access levels.
Rekey Door Lock
Signs you need it
A single entry door lock works fine physically but a key was lost, stolen, or never returned by a previous occupant in Claremont.
What it costs in Claremont
Plan on $20 – $40 for the rekey itself and $15 – $30 for the trip fee, so most single-door rekey jobs in Claremont run $45 – $75 all in.
How we do it
After confirming the door isn’t warped from Claremont’s dry-season heat, we pull the cylinder, rekey it, cut fresh keys, and adjust the strike plate if the latch binds.
Keyed Alike
Signs you need it
Your keyring holds four or five different keys for one Claremont property, and you want every deadbolt and knob to open from the same key.
What it costs in Claremont
Keying multiple locks alike runs $20 – $55 per lock when done during a single visit, with a service call fee of $15 – $40 for the trip.
How we do it
We pin each cylinder to the same key code, test every lock with the new key, and hand you enough copies for everyone who legitimately needs one.
What Rekey Locks Costs in Claremont
| Item | Typical range in Claremont |
|---|---|
| Service call fee | $15 – $40 |
| Rekey per lock cylinder | $20 – $55 |
| Keyed alike (multiple locks, one key) | $20 – $55 per lock |
How much does it cost to rekey a lock in Claremont?
A single door lock rekey in Claremont typically runs $45 to $75 including the trip fee. Multiple cylinders are cheaper per lock since the travel cost is already covered. Call (866) 497-9415 for an exact quote before anyone is dispatched.
Is rekeying better than replacing locks in Claremont?
Usually, yes, especially on older Claremont doors with mortise locks or solid wood that makes new drilling risky. Rekeying preserves the hardware you already have and costs a fraction of replacement. Call (866) 497-9415 and we’ll tell you which direction fits your door.
Brands We Service in Claremont
Greystone Locksmith works on the lock in front of us, including Kwikset, Medeco, Yale, and Baldwin hardware common in Claremont homes. We stock pins and common cylinders for immediate rekeys and can order high-security parts faster than a generalist. See our brands for the full rundown.
Pricing for Locksmith in Claremont, CA
| Service | Typical range in Claremont |
|---|---|
| Service call fee | $15 – $40 |
| Rekey per lock cylinder | $20 – $55 |
| Keyed alike per lock | $20 – $55 |
| Lock rekey (one door, including trip) | $45 – $75 |
| Full home rekey (multiple locks) | $120 – $300 |
| Car key replacement (basic, non-chip) | $5 – $25 |
| Car key with transponder chip | $75 – $200 |
| Keyless entry fob or remote | $150 – $400 |
| Ignition cylinder replacement (parts & labor) | $150 – $350 |
| Emergency lockout (residential) | $75 – $150 |
| Emergency lockout (automotive) | $60 – $120 |
In Claremont, two things push prices up: older mortise locks that take longer to disassemble and rekey cleanly, and cars with newer transponder or proximity systems that need dealer-level programming. Whatever the number, the quote we give you on the phone is the price on the invoice. No dispatch fee added at the door, no bait pricing.
Neighborhoods We Serve in Claremont
We cover all of Claremont, including the 91711 ZIP code. Response time across the city is usually 30 minutes or less for emergency calls, with the quickest arrival in the Village and areas around the Claremont Colleges.
- The Village
- Claremont Colleges area
- North Claremont
- Claraboya
- Padua Hills
Service Area – Cities Near Claremont
Greystone Locksmith serves Claremont and the surrounding foothill communities. We also handle rekeys, lockouts, and car key work in Montclair, CA, La Verne, CA, Upland, CA, and San Antonio Heights, CA. If you’re nearby and need a locksmith who shows up ready, call (866) 497-9415.
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 About Locksmith in Claremont
Most emergency calls in Claremont get a technician on site within 30 minutes. The Village and areas around the colleges are often faster. Call (866) 497-9415 and we’ll give you a straight arrival window for your specific street.
No permit is required for rekeying or replacing locks on a single-family home or apartment in Claremont. If you’re a landlord, a written keying schedule helps us match what your lease requires. Call (866) 497-9415 and we’ll sort it out.
Yes. We regularly rekey entire rental properties in Claremont when leases turn over, often keying multiple units alike or on a master system. Scheduling ahead for May and August turnover is smart. Call (866) 497-9415 for a walkthrough and a flat quote before tenants move.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Claremont Customers Say
"Rekeyed every lock in the house the day after we closed. Six doors, all matched to one key, done in about ninety minutes."
— Yolanda Martinez"The old deadbolt was mounted crooked by whoever lived here before and had been sticking for years. He redrilled and reset it properly rather than just replacing the hardware."
— Brooke Ackerman"Programmed a transponder key for a 2014 model that the dealership wanted an absurd amount for. Same key, fraction of the price, took him twenty minutes in my driveway."
— Grace Lin