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 Altadena, CA
Residential locksmith work in Altadena means something different than it does down the hill. We service pre-war mortise locksets in century-old Craftsman bungalows one day, then install fresh deadbolts on a rebuilt Eaton Fire lot the next. Santa Ana dust fouls exterior cylinders faster here than anywhere in the San Gabriel Valley. If you need a lock changed, a rekey, or a late-night lockout response, call (331) 310-8471 and a live person answers. The price we quote on the phone is the price on the invoice, in writing, every time.
Why Altadena Homes Are Different
The housing stock alone tells the story. Altadena’s surviving pre-fire homes date heavily to the 1910s through 1940s, and many of those Craftsman bungalows and early ranch houses still carry their original mortise lock bodies. Those are not locks you swap out in ten minutes with a Phillips driver. They require specialty sourcing, patient fitting, and a working knowledge of skeleton-key hardware that most newer shops simply do not carry. When we rekey a mortise lock in Altadena, we often file and fit the keys by hand because the original cylinders are no longer manufactured.
And then there is the rebuild. The January 2025 Eaton Fire leveled thousands of homes, and the lots that sat empty for months are now active construction sites. New builds going up under Los Angeles County permit standards need complete hardware packages: deadbolts, keypad locks, smart locks, passage sets. The security picture on those streets is uneven: one house is finished and occupied, the next lot is framed, the next is a vacant parcel. That block-by-block patchwork is exactly why we document every visit with a photo record and write a firm price before any work starts. Altadena is unincorporated LA County, which also means permit and inspection realities differ from neighboring incorporated cities like Pasadena or Arcadia. We know the difference, and it shows in how we scope the job.
Our Main Altadena Services
Two services account for most of the calls we answer from Altadena homeowners: planned lock work and emergency response. Both are covered in detail below.
Lock Installation & Rekey in Altadena
Whether you have closed on an older Altadena home and want every exterior cylinder rekeyed, or you are finishing an Eaton Fire rebuild and need all-new hardware, this is our most scheduled service. Older locks often have worn pins and unmatched keys; new construction needs hardware specified and installed before move-in. We quote per cylinder and per lock in writing, never by the hour, and the dispatcher gives you a firm number before anyone is dispatched. Full details are on the Lock Installation & Rekey in Altadena page.

Emergency Locksmith in Altadena
A lockout in Altadena at midnight is not the same as a lockout in a dense apartment district. Streets are darker, lots are larger, and a broken lock on an unoccupied rebuild-heavy block is a real security matter. We respond to residential lockouts, break-in damage, and failed hardware, and the call is answered by a live person around the clock. The emergency dispatcher quotes a firm price before sending a technician. Details on response and coverage are on the Emergency Locksmith in Altadena 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.
Residential Locksmith in Altadena

Residential locksmith work in Altadena splits between two very different houses: the 1927 bungalow with original mortise hardware, and the 2025 rebuild with new construction deadbolts and smart locks. The older home usually needs specialty fitting, hand-cut keys, and a rekey that accounts for decades of pin wear. The new build needs fresh hardware specified, installed, and documented for the owner’s file. Both get the same treatment from our Residential Locksmith team: a written price before we start, a uniformed technician, and a photo record of the finished work.
Lock Change
Signs you need it
You closed on a new home, had a contractor leave with keys, or the lock is visibly damaged from a break-in attempt.
What it costs in Altadena
Lock replacement in Altadena typically runs $95 to $160 per lock plus hardware, quoted in writing before work begins.
How we do it
We remove the old lock, match the new hardware to the door prep, install it, and hand you the keys after testing full operation.
Residential Lockout
Signs you need it
You are locked out of your Altadena home with no spare key, or the key broke in the cylinder.
What it costs in Altadena
Residential lockout service in Altadena typically runs $75 to $150, with the exact price quoted by the dispatcher before a technician is sent.
How we do it
We arrive, identify the lock type, open it with the least invasive method, and only drill the cylinder if no other option exists.
Deadbolt Installation
Signs you need it
Your Altadena doors lack proper deadbolts, or the existing deadbolts are builder-grade and failing.
What it costs in Altadena
Deadbolt installation in Altadena typically runs $65 to $120 in labor per deadbolt plus the hardware, quoted in writing.
How we do it
We bore the door if needed, install the deadbolt, align the strike plate, and test the throw under load.
Lock Rekey
Signs you need it
You have moved into a new Altadena home, lost track of existing copies, or want all exterior doors on one key.
What it costs in Altadena
Lock rekeying in Altadena typically runs $85 to $120 for the first cylinder and $15 to $30 per additional cylinder, written before we begin.
How we do it
We remove each cylinder, replace the internal pins, cut new keys, and test every cylinder against the new key before we leave.
Window Lock
Signs you need it
Windows on your Altadena home have worn, missing, or keyed-alike locks that no longer secure the sash.
What it costs in Altadena
Window lock replacement in Altadena typically runs $35 to $65 per lock including standard hardware, quoted before installation.
How we do it
We remove the old lock, fit a match for the window frame, install it, and confirm the sash locks tight.
What Residential Locksmith Costs in Altadena
| Item | Typical range in Altadena |
|---|---|
| Lock rekey (first cylinder) | $85 - $120 |
| Lock change (labor per lock) | $95 - $160 |
| Deadbolt installation (labor) | $65 - $120 |
Does rekeying a pre-war mortise lock cost more in Altadena?
Yes. Original mortise cylinders on 1910s to 1940s homes often need hand-cut keys and additional labor because replacement cylinders are long out of production. We quote that difference in writing before starting, and the price does not change at the door.
Can you rekey every exterior lock in one Altadena visit?
Almost always. We carry the pins and blanks for most locks in our Altadena service vehicles, including standard Schlage, Kwikset, and common mortise patterns. If a cylinder is too worn to rekey reliably, we tell you on the spot and quote a replacement before doing anything.
Commercial Locksmith in Altadena

Commercial locksmith work in Altadena runs into the same split personality as the residential side. Long-running storefronts and offices on Lake Avenue and Altadena Drive carry older commercial hardware, while new construction and post-Eaton Fire rebuilds are specing modern access systems and high-security cylinders. Our Commercial Locksmith team handles both, always with a written scope and a flat per-lock price before any tool comes out.
Commercial Lockout
Signs you need it
Business hours are lost because a door will not open, a key snapped in the cylinder, or the lock failed at the worst possible time.
What it costs in Altadena
Commercial lockout service in Altadena typically runs $120 to $220, quoted by the dispatcher before a technician is dispatched.
How we do it
We identify the lock type, open it with the gentlest method available, and minimize damage so the hardware can often stay in service.
Master Key System
Signs you need it
Staff in an Altadena commercial building need tiered access: managers open every door, employees open only their areas.
What it costs in Altadena
Master key systems in Altadena typically run $150 to $300 for design plus $20 to $40 per cylinder, quoted in writing before any work.
How we do it
We map the access hierarchy, pin each cylinder to the agreed tier structure, and issue a documented key chart with the finished job.
High Security Locks
Signs you need it
Your Altadena commercial door needs protection from bumping and picking, or insurance now requires a high-security cylinder.
What it costs in Altadena
High-security cylinder installation in Altadena typically runs $35 to $80 for a basic cylinder and $150 to $500 for a high-security cylinder, plus labor.
How we do it
We specify the right cylinder for the risk, install it, register keys with the manufacturer, and hand you the ownership documents.
Panic Bar Installation
Signs you need it
A commercial exit in Altadena does not have a panic bar, or the existing one is worn and no longer retracts reliably.
What it costs in Altadena
Panic bar installation in Altadena typically runs $300 to $900 per opening including hardware and labor, scoped in writing.
How we do it
We measure the opening, mount the bar and strike, test the exit function, and verify it latches from the outside.
Access Control
Signs you need it
Your Altadena business needs keyless entry, audit trails of who opened which door, or scheduled access for staff.
What it costs in Altadena
Access control systems in Altadena typically run $1,000 to $3,500 per door installed, depending on panel and credential type.
How we do it
We survey the door, specify the controller and readers, install and wire the system, and program credentials with a walkthrough for your team.
What Commercial Locksmith Costs in Altadena
| Item | Typical range in Altadena |
|---|---|
| Commercial lockout | $120 - $220 |
| Master key system (design) | $150 - $300 |
| Access control (per door) | $1,000 - $3,500 |
Can you work on a commercial door without disrupting Altadena storefront hours?
Yes. We schedule commercial work before opening or after close, and we quote a flat price per lock so you know the full cost before the appointment. The written scope includes exactly what will be done and what it will cost.
Do you handle commercial jobs on Altadena rebuild projects?
Yes. We coordinate with the general contractor and the owner to spec hardware, install it, and document the finished installation. Because Altadena is unincorporated LA County, we follow County standards and keep the paperwork straight for the owner.
Automotive Locksmith in Altadena

Automotive locksmith work in Altadena means cars locked at trailheads, transponder keys that died in a driveway on a canyon road, and older sedans that share street parking with rebuild traffic and construction crews. Our Automotive Locksmith technicians carry key programming equipment, transponder blanks, and the skill to cut and program most makes on the spot. The price you are quoted on the phone is the price on the invoice.
Car Lockout
Signs you need it
Your keys are locked in the car, you are standing somewhere in Altadena, and no spare is reachable.
What it costs in Altadena
Car lockout service in Altadena typically runs $60 to $120, quoted by the dispatcher before a technician is sent.
How we do it
We open the vehicle with the gentlest method for the lock and door frame, and we do not drill unless no better option exists.
Car Key Replacement
Signs you need it
You have lost every working key for a vehicle that has to be back on the road in the morning.
What it costs in Altadena
Car key replacement in Altadena typically runs $120 to $170 for a basic key and $150 to $350 for a transponder key, including cutting and programming.
How we do it
We cut the blade, program the chip to the vehicle, and test the key in the door and ignition before we hand it over.
Transponder Key
Signs you need it
Your Altadena car turns over but will not start, which usually means the chip in the key is not being recognized.
What it costs in Altadena
Transponder key replacement in Altadena typically runs $150 to $350 per key, programmed and tested on the spot.
How we do it
We read the vehicle, cut the blank to the lock, program the transponder chip, and verify that the engine starts.
Key Fob Programming
Signs you need it
A new fob does not unlock the doors, or the old fob stopped responding after a battery change.
What it costs in Altadena
Key fob programming in Altadena typically runs $50 to $120 plus the fob if one is needed, quoted before we start.
How we do it
We connect the programmer, register the fob to the vehicle, and test lock, unlock, and panic functions.
Ignition Repair
Signs you need it
The key does not turn in the ignition, or the ignition is so worn the key can be pulled out in the run position.
What it costs in Altadena
Ignition repair in Altadena typically runs $180 to $400 depending on the repair needed, quoted after diagnosis and before parts.
How we do it
We diagnose the ignition, replace the worn cylinder or component, and test the starting sequence repeatedly before we close the job.
What Automotive Locksmith Costs in Altadena
| Item | Typical range in Altadena |
|---|---|
| Car lockout | $60 - $120 |
| Basic car key replacement | $120 - $170 |
| Transponder key | $150 - $350 |
Can you program a transponder key at my Altadena home?
Yes. Our vehicles carry key programming equipment to most driveways and parking spots in Altadena, including the canyon roads. Call with the year, make, and model so the dispatcher can confirm coverage and quote a firm price before sending a technician.
What if the key you cut does not start my car?
We do not leave until the key turns the ignition and the engine runs. If programming fails because of the car’s immobilizer system, we tell you what we found and what the fix will cost before doing anything further.
Brands We Service in Altadena

We carry parts and service hardware from Medeco, Mul-T-Lock, Baldwin, and Yale, from entry-grade to high-security cylinders. Common blanks and cylinders are stocked in our Altadena service vehicles, which means most jobs finish in a single visit. For specialty hardware we order direct and schedule the follow-up before we leave. See our brands for the full line.
Pricing for Locksmith in Altadena, CA
| Service | Typical range in Altadena |
|---|---|
| Lock rekey (first cylinder) | $85 - $120 |
| Lock change (labor per lock) | $95 - $160 |
| Deadbolt installation (labor) | $65 - $120 |
| Residential lockout | $75 - $150 |
| Commercial lockout | $120 - $220 |
| Master key system (design) | $150 - $300 |
| Car lockout | $60 - $120 |
| Basic car key replacement | $120 - $170 |
| Transponder key | $150 - $350 |
| Window lock replacement | $35 - $65 |
What pushes a price up in Altadena is almost always the hardware, not the labor: a high-security cylinder costs more than a standard deadbolt, and a pre-war mortise lock costs more to rekey than a modern Kwikset. The dispatcher quotes the full price on the phone, in writing, before anyone is dispatched, and that same number is on the invoice. No surcharge is added on arrival.
Neighborhoods We Serve in Altadena

We cover the full unincorporated footprint of Altadena, from the flats to the mountain-edge streets, and we know the difference that terrain makes for response and parking.
- The Meadows
- President Streets
- Altadena Country Club
- The Foothills above Altadena Drive
- Lincoln Crossing
Most Altadena jobs get a technician on site within the hour during normal scheduling, and emergency lockout response is prioritized around the clock.
Service Area - Cities Near Altadena
While this page is written for Altadena specifically, our technicians also run calls in the surrounding San Gabriel Valley. Homeowners in Pasadena, CA and San Gabriel, CA reach the same live dispatcher and the same written-price rule. Commercial work spills over into Alhambra, CA regularly, and automotive calls take us into Arcadia, CA as well.
Serving Altadena, CA - Our Local Coverage Area

We’re based in the Altadena 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 Altadena
For lockouts and emergency jobs, most Altadena callers see a technician within 45 to 75 minutes depending on where you are relative to current traffic and whether the call comes through the canyon roads. For scheduled lock changes, rekeys, and installations, we set an arrival window when you book. The dispatcher quotes a firm price before sending anyone.
For most lock changes, rekeys, and deadbolt installations, no permit is required on an existing Altadena home. New construction and rebuild work under LA County permit standards may include hardware inspections, and we document our work to support that. If a question comes up about your specific project, we tell you what we found and what the County expects.
Every job ends with a written record and a documented photo record of the work. The written price quoted before the job is the invoice total. That documentation matters in Altadena right now, because post-fire rebuilds and insurance claims often require proof of hardware work on top of the work itself.
Call (331) 310-8471 for a firm, written estimate on any locksmith work in Altadena. A live person answers, the price is quoted before dispatch, and that price is the invoice. We stand behind every lock, key, and installation with the 365-Day Done Right Promise, in writing. Home
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 Altadena Customers Say
"Quoted forty-five on the phone, paid forty-five at the door. I had been burned by a company that quoted nineteen and then wanted three hundred."
- Theresa Q."Rekeyed the whole house after we bought it. He showed me the old pins and explained how many keys had likely been cut over the years."
- Omar J."Honest. Told me the existing deadbolt was good quality and only needed the strike plate reinforcing."
- Sal V.






