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 El Monte, CA
Rekeying is the most common lock job we handle in El Monte, and the reason comes down to the housing stock itself. Most homes here were built between the late 1940s and mid-1960s, and many still carry their original builder-grade locksets. Those locks have been drilled, painted over, patched, and repinned by decades of tenants, handymen, and previous owners. A landlord on Garvey Avenue handing keys to a new tenant doesn’t need new hardware. They need the old cylinders repinned so every previous key stops working. That’s a rekey, and it’s usually done the same day. For any lock or key issue in El Monte, call Greystone Locksmith at (866) 497-9415.
Why El Monte Homes Are Different
El Monte’s housing is predominantly post-WWII tract construction: single-story stucco homes with wood-frame doors and the original cylindrical locksets installed when the subdivisions were built. These aren’t the standard Kwikset or Schlage cylinders you’ll find at a hardware store today. Many are older mortise-style bodies or worn builder-grade cylindrical locks with worn spindles, loose tailpieces, and stripped screw holes. Big-box chains stopped stocking replacement parts for these decades ago, so a technician who works El Monte regularly carries springs, tailpieces, and cylinder pins matched to that era.
The climate does its own work on top of the age. El Monte’s San Gabriel Valley summers heat exterior doors until the wood and stucco frames expand. Strikes and deadbolts that aligned perfectly in March bind by August. Then the winter rains swell the same doors in the other direction. Seasonal lock and hinge adjustments are a recurring call here, not a one-off. The commercial strips along Valley Boulevard and Garvey Avenue add another layer: aluminum storefront doors and roll-up gates where cylinders seize from grit and direct sun exposure. A locksmith who understands those conditions arrives with the right parts on the truck, not a guess.
Landlords shape the work, too. A large share of El Monte’s housing is renter-occupied and multi-unit, and property owners routinely need rekeys between tenants, master-key systems across multiple doors, and keyed-alike setups for front doors, back gates, and detached garages. In the dense tracts north of Valley Boulevard, shared alleys and driveways mean one key often needs to operate several access points. That’s standard work for us.
Styles & brands we work with







Our Main El Monte Services
Two services account for most of the calls we get from El Monte homeowners, drivers, and property managers. Both are covered in detail on their own pages.
Car Key Replacement in El Monte
Lost or broken car keys happen in El Monte driveways, parking lots off Valley Boulevard, and apartment carports. We handle automotive key replacement in the field, including transponder and chip key programming for most major makes. No towing to a dealership, no waiting on a third party. Car Key Replacement in El Monte covers costs, key types, and what to expect.

Emergency Locksmith in El Monte
Lockouts and broken locks don’t wait for business hours. Our Emergency Locksmith in El Monte service covers residential lockouts, commercial access failures, and urgent rekeys where security has been compromised. When a tenant moves out unexpectedly or a deadbolt fails on a rental unit, property managers need someone who can get there without a day of lead time.

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 El Monte
Rekeying El Monte doors means working with hardware that’s often sixty or seventy years old. The original 1950s and 60s builder-grade locksets still in service across this city use pin configurations and replaceable cylinders that new hardware store locks simply don’t match. When a landlord off Valley Boulevard rekeys between tenants, or a homeowner in the tracts north of Garvey Avenue realizes a previous owner’s key is still floating around, we repin the existing cylinder rather than replace a door’s worth of hardware. It’s faster, cheaper, and the door keeps its original fit. Our Rekey Locks service covers everything from single cylinders to full master-key jobs.
Lock Rekey
Signs you need it
You’ve moved into a new home or rental unit, or you can’t account for every copy of your current key.
What it costs in El Monte
A standard lock rekey in El Monte typically runs $20 to $50 per cylinder, with a service call adding $40 to $80.
How we do it
We pull the cylinder, replace the pins to match a new key, and test the lock in place.
Keyed Alike
Signs you need it
You want one key to open every entry door, gate, and garage at your property instead of juggling four different keys.
What it costs in El Monte
Keying multiple locks alike in El Monte runs $20 to $50 per cylinder plus the standard $40 to $80 service call.
How we do it
We repin each cylinder to the same key code, then verify every lock turns smoothly with the single key.
What Rekey Locks Costs in El Monte
| Item | Typical range in El Monte |
|---|---|
| Service call fee | $40 – $80 |
| Rekey per cylinder | $20 – $50 |
| Full job (service call + 4 cylinders) | $120 – $280 |
How long does a rekey take in El Monte?
Most El Monte rekey jobs take 20 to 40 minutes on site. A single door is often done in under half an hour. Call (866) 497-9415 to schedule a time that works for you.
Do you rekey old locks from the 1950s and 1960s?
Yes. El Monte homes frequently still have their original builder-grade locksets, and we keep pins, springs, and cylinder parts for that era on the truck. Call (866) 497-9415 for an exact quote on your hardware.
Brands We Service in El Monte
We work on the lock in front of us, not just the brands we prefer. That includes Schlage and Kwikset on El Monte’s tract homes, as well as high-security Medeco and Abloy cylinders on commercial properties and security-conscious remodels. Parts for all of them ride on our service vehicles. See our brands for the full list and what each one needs.
Pricing for Locksmith in El Monte, CA
| Service | Typical range in El Monte |
|---|---|
| Rekey – per cylinder | $20 – $50 |
| Rekey – service call | $40 – $80 |
| Emergency lockout – service call | $80 – $150 |
| Emergency lockout – total with rekey | $130 – $250 |
| High-security cylinder installation | $30 – $90 per cylinder |
| Deadbolt installation (standard) | $65 – $120 per lock |
| Deadbolt installation (high-security) | $100 – $300 per lock |
| Car key replacement – standard | $180 – $400 |
| Car key replacement – smart fob | $250 – $600 |
What pushes a price up in El Monte is usually the age of the hardware. A 1962 cylindrical lock with a worn spindle takes longer to rekey cleanly than a new Kwikset, and seized storefront cylinders on Valley Boulevard need more work than a clean residential lock. Whatever the job, the full price is quoted on the phone before anyone is dispatched, and that’s the price on the invoice. No call-out surcharge added on arrival.
Neighborhoods We Serve in El Monte
We cover all of El Monte across ZIP codes 91731, 91732, 91734, and 91735, from the apartment-heavy blocks near Valley Boulevard to the single-family tracts along Garvey Avenue and north of the 10. Response times depend on where our technician happens to be, but most El Monte calls get someone on site the same day, often within the hour for emergencies.
- Zamora Park area
- Lambert Park neighborhood
- Mountain View district
- North El Monte border area
- Valley Mall corridor
Service Area – Cities Near El Monte
Greystone Locksmith serves El Monte and the surrounding San Gabriel Valley communities. If you’re just over the city line, we cover South El Monte, CA, North El Monte, CA, Temple City, CA, and Rosemead, CA as well. Same service, same upfront pricing, same technicians.
Serving El Monte, CA — Our Local Coverage Area
We’re based in the El Monte 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 El Monte
Most El Monte locations get same-day service, and emergency calls are often reached within the hour. Response depends on traffic on Valley Boulevard and the 10, but we dispatch from the San Gabriel Valley, not across the county. Call (866) 497-9415 for a current ETA.
No permit is required for rekeying or replacing locks on an existing door. Landlords can rekey between tenants at any time. Commercial properties with fire-rated doors should have hardware inspected as part of normal maintenance, but the lock itself needs no city approval.
Yes. El Monte’s post-WWII housing stock is exactly what we’re set up for. We carry pins, cylinders, and replacement parts for mid-century builder-grade locksets that big-box stores dropped years ago. If your lock is original to a 1950s or 60s home, we can rekey or repair it.
For any lock, key, or rekey job in El Monte, call Greystone Locksmith at (866) 497-9415. Estimates are free, and the price quoted on the phone is the price you’ll pay.
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 El Monte Customers Say
"Rekey was done properly. One of the keys he cut was slightly stiff in the back door and I had to call him to swap it, which he did without a fuss."
— Neil Mehta"Locked out at eleven at night with a kid asleep in the car. He was there in 25 minutes, had the door open in under two, and did not do the thing where the price goes up once he's standing in front of you."
— Shannon Hoffman"Key snapped off in the deadbolt. He extracted it without damaging the cylinder, which I did not think was going to be possible."
— Beatriz Torres