Non-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.
Locksmith in Pasadena, CA
Locksmith work in Pasadena, CA comes with its own set of rules shaped by the city’s older housing stock, hilly streets, and the simple fact that so many homeowners here are dealing with locks installed decades ago. We’re Preston Locksmith & Security, and we handle everything from a stuck deadbolt in a 1920s bungalow to a full rekey of a commercial space on Colorado Boulevard. If you’re locked out or your lock just stopped turning, call (409) 405-4485 and a live person answers, day or night.
What makes Pasadena jobs different is the hardware you actually find here. A lot of homes north of the 210 freeway still have original mortise locks and solid brass cylinders that big-box replacements don’t fit cleanly. We stock parts for those, plus the modern Schlage and Kwikset gear most newer homes use. The terrain matters too: homes up in the San Rafael Hills and around Annandale see more lock corrosion from marine-layer moisture and morning fog than places further inland.
Why Pasadena Homes Are Different
Pasadena’s housing stock runs older than a lot of Los Angeles County. Craftsman bungalows, Spanish Revival homes, and mid-century ranches sit side by side, and each era used different lock hardware. A 1930s home in Bungalow Heaven might have a mortise lock with a worn key cylinder that needs rebuilding, not replacing. A 1960s ranch in Hastings Ranch usually has standard bored deadbolts that rekey easily. Knowing which you’re looking at changes the job, the parts, and the price.
The climate plays a role too. Pasadena sits closer to the foothills than most of LA, which means cooler nights and more condensation certain times of year. Exterior locks on homes near the Arroyo Seco or along Linda Vista face direct afternoon sun, and heat expansion eventually loosens set screws and jams keyways. We see it constantly. It’s not a sign you need a new door; it’s usually a ten-minute adjustment or a cylinder swap.
Neighborhoods matter for scheduling. Streets in Madison Heights and Caltech area are mostly flat and easy. But winding roads around South San Rafael and the gated communities near the Rose Bowl can add a few minutes to arrival time. We plan for that when we give you a live arrival window.
Our Main Pasadena Services
Most Pasadena calls we get fall into two buckets: residential lock trouble and commercial work along the city’s retail corridors. Below are the four services we run daily here, each with its own page covering local pricing and what the job actually involves.
Commercial Locksmith in Pasadena
Pasadena’s commercial spaces run from storefronts near Old Town to medical offices by Huntington Hospital and the office clusters around Lake Avenue. Many of those buildings still use high-security cylinders or restricted key systems, and a lost sub-master key means a scheduled rekey across multiple doors, not a quick cylinder swap. We carry Medeco, Mul-T-Lock, and Sargent parts on the truck, so most commercial callouts finish same-visit. For the full breakdown on storefront work, master key changes, and access control, see our Commercial Locksmith in Pasadena page.

Rekey Locks in Pasadena
Rekeying is the most common service we do in Pasadena, and it’s the one that surprises people with how fast it is. We swap the internal pins inside the cylinder so your old keys stop working and a new key operates the lock. No new hardware needed, which makes it cheaper than replacing. It’s the standard job after buying a home in Pasadena, after a tenant moves out, or after a key goes missing. Pricing and timing specifics live on the Rekey Locks in Pasadena page.

Door Lock Repair in Pasadena
Door lock repair in Pasadena usually means one of three things: a deadbolt that won’t throw, a knob or lever that spins without engaging, or a key that’s hard to turn. On older homes here, the problem is often a misaligned strike plate from years of settling, or a worn cylinder that needs new pins and a fresh key. We diagnose on site, show you the worn part, and give you a written price before any tool comes out. Details are on Door Lock Repair in Pasadena.

Residential Locksmith in Pasadena
Residential work in Pasadena spans everything from lockouts on a Tuesday night to installing a deadbolt set on a newly purchased home in Northeast Pasadena. Most locks here are Schlage or Kwikset, and we stock parts for both, plus Yale cylinders on older patio doors. Homeowners off Washington Boulevard and Oak Knoll regularly call us after DIY installs go sideways. See Residential Locksmith in Pasadena for the full scope and local rates.

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.
Brands We Service in Pasadena
We work on Schlage, Kwikset, Medeco, and Yale hardware daily in Pasadena, and we stock common cylinders, deadbolts, and mortise cassettes on the truck so most repairs don’t need a second trip. See our brands for the full range.
Pricing for Locksmith in Pasadena, CA
| Service | Typical range in Pasadena |
|---|---|
| Standard deadbolt installation | $95 – $160 |
| High-security deadbolt installation | $145 – $235 |
| Rekey per cylinder (labor + pins) | $20 – $35 |
| Rekey per cylinder with new keys | $28 – $45 |
| Lockout service (residential, daytime) | $75 – $120 |
| Lockout service (after hours) | $120 – $180 |
| Door lock repair / cylinder rebuild | $60 – $115 |
| Mortise lock repair | $95 – $180 |
| Smart lock installation | $120 – $220 |
What pushes a Pasadena price up is usually accessibility. An older mortise lock with a corroded cylinder, a door that needs strike plate realignment, or a lockout after midnight in the hills will land higher in the range. Whatever the number, it’s in writing before we start, and it’s the same number on the invoice. No call-out surcharge added at the door.
Neighborhoods We Serve in Pasadena
We run calls across Pasadena every day, from the flats near Caltech up into the foothill streets where GPS signal gets spotty. Response time for most of Pasadena is 30 to 45 minutes, a bit longer for rush-hour crossings through Old Town. We regularly serve:
- Bungalow Heaven
- Madison Heights
- Hastings Ranch
- Annandale
- San Rafael Hills
Service Area – Cities Near Pasadena
We also cover the communities right around Pasadena for scheduled work and same-day calls. If you’re in San Marino, CA, South Pasadena, CA, Altadena, CA, or San Gabriel, CA, we can usually reach you within a similar window. Call and we’ll confirm a live arrival time before dispatch.
Serving Pasadena, CA - Our Local Coverage Area
We’re based in the 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 Pasadena
Most Pasadena calls get a technician on site within 30 to 45 minutes. Homes up in the San Rafael Hills or near the Rose Bowl on event days can run a few minutes longer, and we’ll tell you that when you call (409) 405-4485 so you’re not guessing at the door.
Replacing locks or rekeying your own doors does not require a city permit anywhere in Pasadena. Some HOA-governed neighborhoods, especially around South San Rafael, do require matching exterior hardware styles, so check your CC&Rs before swapping a visible handle set.
We cover all of Pasadena, including Bungalow Heaven, Madison Heights, Hastings Ranch, Annandale, and the San Rafael Hills. We also serve San Marino, South Pasadena, Altadena, and San Gabriel. Call (409) 405-4485 and we’ll confirm your address and a live arrival time.
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 Pasadena Customers Say
"Showed me how to rekey a lock myself for the next time."
- Omar W."Commercial office lock replacement. Booked in the app, got a confirmation and a text with ETA. Quick and tidy."
- Jake L."Re-pinned the locks at our rental. Convenient and quick."
- Tina D.






