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 San Gabriel, CA
Most locksmith calls in South San Gabriel start with a lock that’s been on a door since before the 1955 Buick was new. Rekeying locks is the core of what we do here, because this unincorporated pocket of the San Gabriel Valley is full of mid-century tract homes that change hands or tenants every few years. When a 1960s Schlage mortise lock still works fine but you can’t account for every key floating around, rekeying beats replacing it every time. If you need a South San Gabriel locksmith, call True Blue Locksmith at (877) 358-5506 and we’ll quote the full price before anyone rolls out.
Why South San Gabriel Homes Are Different
South San Gabriel’s housing stock was largely built between the mid-1950s and late 1970s. That means single-story California ranch homes and modest stucco apartment buildings dominate, and many of them still have their original mortise lock sets or builder-grade knob locks. Builders in that era used Schlage and Kwikset hardware that can still work well after half a century, but the cylinders wear, keys loosen, and the internal pins stop springing back the way they should. Rekeying those older cylinders is often smarter than replacing the whole lock, especially when the existing door prep was drilled for a mortise body that modern cylindrical locks won’t fit without carpentry.
The climate in South San Gabriel also does a number on door frames. Warm, dry summers pull moisture out of wood jambs; the mild, occasionally damp winters push it back in. That cycle of swelling and shrinking means strikes and deadbolts wander out of alignment. A key that turns reluctantly in August might not throw the deadbolt at all by February, not because the lock is failing, but because the door has moved. Locksmith work here regularly involves adjusting strikes, filing faceplates, and occasionally repositioning hardware on the jamb, not just cutting new keys.
There’s another pattern specific to the unincorporated pockets of 91755. Mailboxes here are often clustered at the curb rather than mounted on each house, and many residents ask for master-keyed sets so that one key opens multiple doors: the main entry, a side door, maybe a garage entry, and a gate. Multi-generation households are common in South San Gabriel, with grown children living in the same house as parents and grandparents. Master keying gives everyone a front-door key while keeping private areas like a converted garage unit or a bedroom suite off limits. That’s not a setup you buy off a shelf at a hardware store. It’s cut and pinned by a locksmith who knows the existing hardware on the property.
Styles & brands we work with







Our Main South San Gabriel Services
Rekeying is the primary service South San Gabriel homeowners request from us, but two other calls come in steadily from this area: car key replacement and emergency lockouts. Here is what each involves in this part of the San Gabriel Valley.
Car Key Replacement in South San Gabriel
Lost car keys, broken fobs, or a key that snapped off in the ignition are common calls from South San Gabriel driveways, where many homes still park cars in open carports rather than enclosed garages. True Blue Locksmith works on transponder keys, remote-head keys, and push-to-start fobs, so you don’t have to tow the car to a dealer. We cut and program on-site, including for vehicles that need a diagnostic hookup to sync the new key. For South San Gabriel drivers, we cover the full scope of automotive key work in one visit. See our Car Key Replacement in South San Gabriel page for what the job includes and what it costs.

Emergency Locksmith in South San Gabriel
Lockouts happen at odd hours, and South San Gabriel’s older door hardware tends to make them a little more unpredictable. A worn knob lock can engage unexpectedly, and many original deadbolts on 1950s and 1960s homes will not open from inside without a key once the knob side fails. Our emergency locksmith service handles locked-out drivers, tenants who’ve been given the wrong key at move-in, and homeowners stuck outside their side door at 11 p.m. We carry the brands common to this area’s houses and vehicles, so the fix is usually quick once we arrive. For urgent situations, visit Emergency Locksmith in South San Gabriel to see how we prioritize these calls.

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 San Gabriel

Rekeying locks is the work we do most often in South San Gabriel, and the reason is simple: the area’s mid-century homes and small apartment buildings change occupancy constantly, and those original Schlage and Kwikset cylinders can be rekeyed for far less than the cost of replacing the hardware. In 91755, new owners want the previous owner’s keys dead immediately; landlords want to reset between tenants; and extended families want one key that works across a few doors. Rekeying preserves the door prep and the hardware that has held up for 60 years while rendering every old key useless. It is also the service, along with the rest of our residential work, that you can read more about on our Rekey Locks hub page.
Lock Rekey
Signs you need it
You’ve bought a house in South San Gabriel, had a tenant move out, lost track of how many copies of your house key are in circulation, or recently parted ways with someone who had access.
What it costs in South San Gabriel
Standard lock rekeying in South San Gabriel runs $80 – $120 for the first lock and $25 – $35 per additional lock during the same visit.
How we do it
We remove the lock cylinder, swap the internal pins to match a new key, reassemble the lock, and test it in place so all existing keys stop working immediately.
Rekey Door Lock
Signs you need it
Your door lock works but the key is worn thin, the cylinder sticks through part of the turn, or you want a single key to operate the entry and deadbolt on the same door.
What it costs in South San Gabriel
Rekeying a door lock in South San Gabriel is $80 – $120 per cylinder, with each additional cylinder on the same property $25 – $35.
How we do it
We re-pin the cylinder to a new key, clean and lubricate the internals, and realign the strike or deadbolt if the door has shifted on its jamb.
Rekey Service
Signs you need it
You need multiple doors reset quickly, whether it’s a small apartment building, a house with several entries, or a home where every door uses a different key and you want them matched.
What it costs in South San Gabriel
A full rekey service visit in South San Gabriel runs $80 – $120 for the service call and first lock, then $25 – $35 per additional lock keyed in the same trip.
How we do it
We work through each cylinder on the property, re-pin them to the key plan you choose, and hand you the new keys before we leave the driveway.
What Rekey Locks Costs in South San Gabriel
| Item | Typical range in South San Gabriel |
|---|---|
| Service call + first lock rekeyed | $80 – $120 |
| Each additional lock rekeyed (same visit) | $25 – $35 |
| Master key system setup (per cylinder) | $25 – $35 |
How long does a rekey take in South San Gabriel?
Most South San Gabriel homes with three or four locks take 30 to 60 minutes on site. Older mortise cylinders sometimes need a little more time if the internals have to be cleaned before repinning. We tell you the timeframe before we start.
Can you rekey a lock without the original key in South San Gabriel?
Yes. We can rekey most Schlage and Kwikset cylinders without an existing key by shimming or picking the cylinder, then replacing the pins. If the cylinder is too worn to rekey, we’ll quote you a replacement before any work is done.
Brands We Service in South San Gabriel
The lock brands we service most in South San Gabriel are Schlage, Kwikset, Medeco, and Yale. The 1950s and 1960s homes here lean heavily on Schlage and Kwikset, while some of the multi-unit properties along San Bernardino Road are upgrading to Medeco high-security cylinders. We stock common pins, springs, and cylinders for these brands on our trucks, so most jobs are done in one visit. See our brands page for the full range of hardware we service.
Pricing for Locksmith in South San Gabriel, CA
| Service | Typical range in South San Gabriel |
|---|---|
| Lock rekey (first lock) | $80 – $120 |
| Each additional lock rekeyed | $25 – $35 |
| Master key system (per cylinder) | $25 – $35 |
| Mortise lock cylinder replacement | $45 – $75 per cylinder |
| Smart lock installation | $150 – $350 per lock |
| Traditional lock installation | $50 – $150 per lock |
| Car key replacement (basic non-transponder) | $10 – $30 per key |
| Car key fob programming | $50 – $100 per fob |
| Lockout service | $60 – $100 |
| Keys cut by code | $10 – $30 per key |
| Duplicate keys | $5 – $12 per key |
The biggest price driver in South San Gabriel is cylinder age. Original 1950s and 1960s mortise cylinders sometimes need cleaning, replacement pins, or a full cylinder swap before they’ll take a rekey, all of which adds labor and parts. We quote the complete price on the phone before we dispatch, and that’s the price on the invoice when we finish.
Neighborhoods We Serve in South San Gabriel
We cover the entire 91755 ZIP code, including the neighborhoods surrounding San Bernardino Road and the residential streets between South San Gabriel and the Montebello line. Typical response time for rekey and non-emergency calls in South San Gabriel is 30 to 60 minutes, with emergency lockouts handled as quickly as traffic around the San Gabriel Valley allows.
- San Bernardino Road corridor
- North of Garvey Avenue
- West of Del Mar Avenue
- East of New Avenue
- Unincorporated South San Gabriel pocket
Service Area – Cities Near South San Gabriel
We regularly serve the communities bordering South San Gabriel. If you live just outside 91755, we also cover Monterey Park, CA, Montebello, CA, East Los Angeles, CA, and Rosemead, CA. Each area gets the same upfront pricing and the same True Blue approach: no surprise charges, no bait pricing, and a lock that works when we leave.
Serving South San Gabriel, CA — Our Local Coverage Area
We’re based in the South San Gabriel 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 San Gabriel
For rekey and scheduled work, we typically reach South San Gabriel within 30 to 60 minutes of the call. Emergency lockouts get priority routing, though we will tell you an honest ETA when you call rather than promising a window we can’t keep. Traffic on the 10 and 60 corridors affects timing.
No permit is required for rekeying, replacing, or installing locks on residential property in South San Gabriel. Since this is an unincorporated area, county rules apply, and they do not regulate residential lock work. Commercial properties may have fire-code requirements for exit devices, and we can check that on site.
Yes. Rekey work, lock replacement, and master key system setup can all be scheduled for a specific window, including evenings and weekends. We confirm the quoted price on the phone before the appointment and call when we’re on the way to your South San Gabriel address.
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 San Gabriel 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."
— Arjun Mehta"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."
— Miguel Salazar"Does good work. Card payment was a bit of a production, so have another option handy."
— Tamika Ellison