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 Pasadena, CA
Rekeying locks in South Pasadena usually means working on original mortise locksets and vintage thumb-latch hardware from the 1910s through 1930s, not swapping in new knobs from a big-box store. Most of our calls in the 91030 and 91031 ZIP codes start as a lock that won’t turn or hardware that spins freely, and end with the lock rekeyed, the strike plate realigned, and the original entry set left exactly where it belongs. If you need a rekey in South Pasadena, call (877) 358-5506 and we’ll quote the full price before anyone heads your way.
Why South Pasadena Homes Are Different
South Pasadena sits along the 110 Freeway corridor between Pasadena and Los Angeles, and a large share of its housing stock dates to the early 1900s through the 1930s. Craftsman bungalows and Spanish Colonial Revival homes dominate the Mission and Monterey Hills tracts and the Raymond Hill area, and most still carry their original mortise locksets, solid wood doors, and cast-iron entry hardware. That changes what a locksmith job looks like here. When a homeowner in South Pasadena says the deadbolt won’t throw, the real problem is frequently a century of settling that has pulled the strike plate out of alignment, not a failed cylinder. We carry rekey kits and repair parts for mortise bodies that big-box stores stopped stocking years ago, which means we can usually rekey the original lock rather than replace it.
The climate plays a role too. South Pasadena gets hot, dry Santa Ana winds that shrink wood doors and frames during the fall. A lock that worked fine in June suddenly binds in October, and the latch no longer lines up with the strike. When those calls come in, the fix is often as simple as filing the strike plate or adjusting the hinge screws, followed by a rekey if the homeowner wants new keys. That kind of work is common across South Pasadena’s owner-occupied blocks, and it’s a big part of why we treat every job as a hardware problem first and a replacement problem second.
Styles & brands we work with







Our Main South Pasadena Services
South Pasadena homeowners call True Blue Locksmith for two things more than anything else: getting back into a car when keys are lost or locked inside, and getting a locksmith to the house fast when a lockout or broken key leaves someone stranded at the door.
Car Key Replacement in South Pasadena
Cars parked along Fair Oaks Avenue or in the driveways off Mission Street still need replacement keys and fobs when a transponder key dies or a spare goes missing. We cut and program replacement car keys in South Pasadena for a wide range of makes, including transponder keys and fob-style remotes, so you don’t have to tow the car or wait on a dealership. Because South Pasadena is a compact city, most car key jobs are close by, and we can usually meet you at your home, office, or wherever the car is parked with the key equipment already in the van. For a full breakdown of what we cover, see our dedicated Car Key Replacement in South Pasadena page.

Emergency Locksmith in South Pasadena
A late-night lockout on a tree-lined street near the Arroyo Seco doesn’t leave much time to compare quotes. Our emergency locksmith response in South Pasadena covers home lockouts, broken keys snapped in locks, and doors that won’t open because the latch or deadbolt has jammed. We arrive with non-destructive entry tools and pick sets that open most cylinders without drilling, which matters a lot when the door is a 1920s Craftsman original with hardware you can’t buy anymore. The details on response and what to expect are on our Emergency Locksmith in South Pasadena page.

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 Pasadena

Rekeying in South Pasadena usually involves original mortise locksets, thumb-latch entry sets, and solid wood doors that have been on the same hinges since the Coolidge administration. When a homeowner buys a 1920s Craftsman near the Mission corridor or a Spanish Revival off Monterey Road, the smart first move is a rekey rather than a hardware swap: it changes the key without changing the look of the original door. We also see a lot of rekey work after a tenant moves out of one of the smaller post-war apartments near Fair Oaks, where landlords want the unit keyed differently before the next lease is signed. For the full scope of what rekeying covers, see our Rekey Locks page.
Lock Rekey
Signs you need it
You’ve bought a home, lost a spare key, or let a contractor, cleaner, or previous owner’s guest keep a key you now can’t account for.
What it costs in South Pasadena
Most lock rekeys in South Pasadena run $75 to $220 depending on how many locks and whether they’re standard cylinders or original mortise bodies.
How we do it
We remove the lock cylinder, swap the internal pins to match a new key, and reinstall the cylinder in the same housing, leaving the visible hardware untouched.
Rekey Door Lock
Signs you need it
Your key works in the front door but not the back door, or you’ve just bought the house and have no idea how many keys are floating around South Pasadena.
What it costs in South Pasadena
A single door lock rekey here typically runs $60 to $280, with the upper end mostly reserved for vintage mortise locksets that need extra disassembly and reassembly.
How we do it
We pull the cylinder or the mortise body, replace the pin stack so the old key stops working, and test the new key in both directions before we call it done.
What Rekey Locks Costs in South Pasadena
| Item | Typical range in South Pasadena |
|---|---|
| Standard cylinder rekey per lock | $60 – $180 |
| Mortise lockset rekey per lock | $120 – $280 |
| Multiple locks keyed alike | $75 – $220 |
How much does it cost to rekey a new house in South Pasadena?
Expect $180 to $500 for a typical two-bedroom Craftsman or Spanish Revival with three to five original locks. The final number depends on how many mortise bodies need rekeying versus simple cylinder swaps. Call (877) 358-5506 for an exact quote.
Can you rekey South Pasadena locks to match a single key?
Yes. We key all your locks alike so one key works the front door, back door, and side gate, which matters in South Pasadena where original ironwork gates and mailbox locks often share the property with the house. We’ll quote the full price before starting.
Brands We Service in South Pasadena
True Blue Locksmith carries rekey kits, pins, and replacement parts for Kwikset, Medeco, Yale, and Baldwin locks, including the vintage mortise bodies and thumb-latch sets common across South Pasadena’s older homes. Most standard rekeys are completed on the first visit. For details on what we service, see our brands page.
Pricing for Locksmith in South Pasadena, CA
| Service | Typical range in South Pasadena |
|---|---|
| Standard cylinder rekey per lock | $60 – $180 |
| Mortise lockset rekey per lock | $120 – $280 |
| Multiple locks keyed alike | $75 – $220 |
| Home lockout (non-destructive entry) | $85 – $220 |
| Broken key extraction | $75 – $190 |
| Car key replacement (basic) | $95 – $310 |
| Transponder key programming | $140 – $400 |
| Mortise lock repair | $110 – $290 |
| Strike plate adjustment or replacement | $65 – $160 |
Prices in South Pasadena run higher when the job involves original mortise hardware that needs careful disassembly, or when a vintage door and frame need realignment before the lock will work smoothly again. We quote the complete price on the phone before dispatch, and that is the price on the invoice, no arrival surcharge and no add-ons.
Neighborhoods We Serve in South Pasadena
We work all over South Pasadena, from the tree-lined Craftsman blocks near the library to the hillside streets around Raymond Hill and the apartment clusters near Fair Oaks Avenue. Response times across the city are generally quick because South Pasadena is small and easy to navigate, even during commute hours on the 110 corridor.
- Mission District
- Monterey Hills
- Raymond Hill
- Fair Oaks corridor
- Arroyo Seco area
Service Area – Cities Near South Pasadena
True Blue Locksmith also serves Alhambra, CA and San Gabriel, CA to the east, Pasadena, CA to the north, and San Marino, CA to the northeast. If you’re a few minutes outside South Pasadena in one of these nearby cities, the same team and the same honest quote policy apply.
Serving South Pasadena, CA — Our Local Coverage Area
We’re based in the South Pasadena 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 Pasadena
Our South Pasadena response is typically within the hour for lockouts, but we won’t promise an exact minute count because the 110 corridor can clog at unpredictable times. We quote the full price on the phone first, then head your way.
No permit is required for rekeying locks, replacing cylinders, or installing a deadbolt on a home in South Pasadena. For larger renovations in historic districts, the city may have its own review process, but lock work itself doesn’t require city approval.
Yes. We carry rekey pins and repair parts for original mortise locksets and thumb-latch entry sets common across South Pasadena’s Craftsman and Spanish Revival homes. We rekey the existing hardware whenever possible and only replace what can’t be saved.
Need a rekey, a lockout response, or a car key replacement in South Pasadena? Call True Blue Locksmith at (877) 358-5506 for a free estimate, quoted in full before we dispatch.
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 Pasadena 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