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 South El Monte, CA
Rekey Locks is the service South El Monte calls on most, and the reason is plain: this is a city of older mid-century homes and tightly packed industrial lots where keys have changed hands for decades. A rekey swaps the pins inside your existing lock so old keys stop working and new keys take over, usually in under an hour. True Blue Locksmith has served South El Monte since 2017, and we know these doors. Call (877) 358-5506 for an honest quote before anyone is dispatched.
Why South El Monte Homes Are Different
South El Monte is a dense, heavily industrial small city in the San Gabriel Valley, and the locksmith work here splits two ways. In the 91733 residential pockets, you’ll find modest stucco single-family homes and low-rise apartment rentals built mostly between the 1940s and 1970s. Many still have their original hollow-metal or wood entry doors with aging knob-and-deadbolt hardware. Those old locks were well made, but the parts wear, the strike plates drift, and the keys get copied so many times that the edges round off.
The climate makes it worse. Hot, dry summers and Santa Ana wind events dry out and warp wood doors and gates. A door that swells or sags means the deadbolt no longer lines up with the strike plate, and a lock that worked for thirty years suddenly jams. Winter rain and the region’s smoggy dust push grit into exposed exterior locks and padlocks, which accelerates corrosion. In the commercial corridors along Whittier Boulevard and the freeway-adjacent streets, the job is different: roll-up doors, storefront aluminum frames, gate-and-fence entries, and shared warehouse yards where several businesses hold keys to the same padlock.
That shared-entry reality changes what rekeying means here. When three businesses share a driveway gate or two families share a building entry, the question is not just “does my key work” but “who holds the key and how do we control it.” Master-key systems and keyed-alike hardware are everyday requests in South El Monte, not specialty work.
Styles & brands we work with







Our Main South El Monte Services
The two services South El Monte homeowners and drivers call about most are car key replacement and emergency lockout response. Here’s what each involves locally.
Car Key Replacement in South El Monte
South El Monte has a large base of auto shops, warehouses, and small industrial tenants, and the vehicles around here range from older fleet vans to newer transponder-key sedans. Losing the only key to a car parked on a Whittier Boulevard side street or outside a warehouse yard is common, and it usually can’t wait. Car Key Replacement in South El Monte covers cutting and programming, including transponder and chip keys. We stock blanks for the brands you actually see on these streets, so most jobs finish on the spot.

Emergency Locksmith in South El Monte
Lockouts here happen at odd hours because the city never really shuts down. A second-shift worker comes home to a deadbolt that won’t turn. A warehouse manager finds the gate padlock seized after a Santa Ana dust event. Emergency Locksmith in South El Monte is the call for those moments. We respond around the clock, get the door or gate open without damaging good hardware, and tell you the full price on the phone before a tech rolls.

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 South El Monte

Most South El Monte rekeys happen for three reasons: new owners or tenants need to shut out every previous keyholder, a family wants one key to open every door, or a business needs to recover key control after an employee leaves. On a 1960s stucco home off Durfee Avenue or a shared industrial yard near the 60 freeway, the fix is the same in principle but different in practice. Rekey Locks is our most requested service in this city because the housing and commercial stock both run older, and older hardware has older key histories.
Lock Rekey
Signs you need it
You bought a home in South El Monte and you don’t know how many previous owners, tenants, or contractors still hold a working key.
What it costs in South El Monte
Rekeying a single lock in South El Monte typically runs $65 to $180 depending on the hardware and number of cylinders.
How we do it
We remove the lock cylinder, swap the old pins for new ones cut to your new key, test the lock in place, and hand you the keys before we leave the driveway.
Rekey Door Lock
Signs you need it
Your deadbolt and knob use two different keys, and you want one key to work both.
What it costs in South El Monte
A standard deadbolt-and-knob pair on a South El Monte entry door runs $90 to $220 to rekey to a single key.
How we do it
We pull both cylinders, repin them to match the same cuts, reinstall them, and confirm the key turns smoothly through both.
What Rekey Locks Costs in South El Monte
| Item | Typical range in South El Monte |
|---|---|
| Single knob or deadbolt rekey | $65 to $180 |
| Entry set (knob + deadbolt) keyed alike | $90 to $220 |
| Commercial storefront or roll-up padlock rekey | $85 to $250 |
How long does a rekey take in South El Monte?
A standard single-family rekey takes 30 to 60 minutes on site. Commercial jobs with multiple doors, padlocks, and master keys can run a few hours. Call (877) 358-5506 for an exact time estimate.
Can you rekey locks to match keys I already have?
Yes. If you have one good key you like, we can key your other locks to match it. We can also cut a fresh set and retire all existing copies if you want a clean break.
Brands We Service in South El Monte
We carry parts and pins for Schlage, Kwikset, and Yale, and we’re certified to work on high-security Medeco cylinders, which is rare for a residential shop and matters for South El Monte’s commercial tenants. When we arrive, we already know the hardware. Check our brands to see the full coverage.
Pricing for Locksmith in South El Monte, CA
| Service | Typical range in South El Monte |
|---|---|
| Rekey single knob or deadbolt | $65 to $180 |
| Rekey entry set (knob + deadbolt) | $90 to $220 |
| Keyed alike (3-4 locks) | $150 to $320 |
| Commercial padlock or gate rekey | $85 to $250 |
| Car key replacement (transponder, programmed) | $150 to $400 |
| Emergency lockout (typical residential) | $75 to $200 |
| New deadbolt install (basic hardware) | $120 to $260 |
| Medeco high-security cylinder rekey | $110 to $300 |
Prices in South El Monte move up with hardware age, cylinder count, and high-security or commercial keyways. The quote you get on the phone is the price on the invoice, with no call-out surcharge added on arrival.
Neighborhoods We Serve in South El Monte
We work every corner of the 91733 ZIP, from the residential streets south of the 60 to the industrial yards along Whittier Boulevard and the warehouses near Rosemead Boulevard. Most South El Monte jobs get a tech on site within an hour, and emergency lockouts usually faster.
- Residential pockets between Durfee and Santa Anita
- Whittier Boulevard commercial corridor
- Warehouse and auto-shop district near the 60 freeway
- Apartment and multiplex rentals north of Rush Street
- Shared industrial yards off Rosemead Boulevard
Service Area – Cities Near South El Monte
Our techs cover South El Monte and the surrounding San Gabriel Valley cities. If you’re in El Monte, CA or Rosemead, CA, we’re close by. We also run calls into North El Monte, CA and Temple City, CA on a regular schedule. Call (877) 358-5506 and we’ll confirm coverage for your exact street.
Serving South El Monte, CA — Our Local Coverage Area
We’re based in the South 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 South El Monte
Yes. We cover the entire 91733 ZIP, including the residential streets, the Whittier Boulevard corridor, and the warehouse and industrial yards. If you’re not sure whether your address is in our South El Monte service area, call (877) 358-5506 and ask.
Rekeying your own locks never requires a permit. If you’re a rental property owner or a commercial tenant, check your lease or property agreement for key-control rules, but there’s no city permit for standard lock work. We can advise on master-key setup for commercial buildings.
Yes. We schedule commercial rekeys around your operating hours, including early mornings and evenings, so you don’t close the shop or warehouse while we work. Call (877) 358-5506 and we’ll set a time.
If you need a rekey, a car key, or an emergency unlock in South El Monte, call True Blue Locksmith at (877) 358-5506 for a free estimate. The price quoted on the phone is the price you 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 South El Monte Customers Say
"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."
— Yolanda Vargas"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Megan Whitaker"Got me back in and the price was fair for the hour. He did arrive closer to 45 minutes than the 20 he estimated, which felt long standing outside, but he was honest that traffic was the problem."
— Chris Meyer