6 metros covered. Find yours below, or call and ask. (844) 715-0800.
24/7 Locksmith USA dispatches across California. Automotive, residential and commercial lock work, done at your address. Call (844) 715-0800.
California work is dominated by high-density parking, older housing stock with original hardware, and a very high rate of push-to-start vehicles. Coastal salt affects hardware in the beach cities the same way it does in Florida.
Parking structures, street parking and a car for every adult. Lost-all-keys jobs and fob programming are the bulk of the work, alongside apartment lockouts across the basin.
ZIP codes: 90012, 90026, 90034, 90042, 90048, 90064, 90066, 90291
Coastal corrosion on exterior hardware, rental turnover near the universities, and a lot of beach-area lockouts where the keys went into a bag and never came out.
ZIP codes: 92101, 92103, 92104, 92109, 92115, 92117, 92122, 92130
Newer housing and a high share of keyless and smart locks. When a smart lock fails here it usually fails on the battery or the app, not the mechanism.
ZIP codes: 95110, 95112, 95116, 95124, 95128, 95131, 95136, 95148
Dense, old building stock with mortise cylinders and building-wide keying. Apartment lockouts and rekeys after a roommate change are constant.
ZIP codes: 94102, 94107, 94110, 94114, 94117, 94118, 94121, 94122
A driving city with a wide spread of neighbourhoods. Car keys, home lockouts and rental rekeys make up most of the volume.
ZIP codes: 95811, 95814, 95816, 95818, 95820, 95825, 95833, 95864
Central Valley heat, older vehicles and a lot of detached garages and outbuildings that need rekeying after a purchase.
ZIP codes: 93650, 93701, 93703, 93705, 93710, 93720, 93722, 93726
These are the California metros we have written pages for, not the edge of where a technician can reach. If your town sits between two of them, call and ask. We would rather tell you honestly that you are outside a sensible radius than take the call and leave you waiting.
Car key replacement, fob programming, lockouts, broken key extraction, ignition repair, residential and commercial locksmith work. See all services or full coverage.
Automotive keys generally sort into four categories, and California's vehicle mix leans further toward the newest category than almost anywhere else in the country. A basic mechanical key carries no electronics at all, just a cut pattern read by pins inside the door and ignition, and a replacement is simply cut on a machine to reproduce that pattern. A transponder key looks nearly identical but hides a small chip in the plastic head that the vehicle's immobilizer checks before allowing the engine to start, so a working replacement needs the metal cut correctly and the chip separately introduced to the vehicle's computer. A remote head key combines that chip and blade with buttons for locking and unlocking, adding a third step where the remote is synced to the receiver. A proximity or smart key removes the blade from everyday use almost entirely, communicating with the vehicle over a short-range signal it has to be taught to trust, and California's high concentration of newer vehicles, particularly in the tech-heavy Bay Area and across the greater Los Angeles basin, means this category makes up a larger share of the calls here than in most other states. Confirming year, make and model before dispatch is what tells a technician which blank, which chip type and which programming procedure a given call actually needs before they ever leave the shop.
A lot of people assume a brand-new lock is required after a move, a tenant change or a breakup, when rekeying the existing hardware usually accomplishes the same actual goal for less money and less disruption to the door. Rekeying changes a lock's internal pin arrangement so old keys stop working, while a fresh set of keys that fits the new arrangement gets cut on the spot, and the hardware itself, the deadbolt body, the strike plate, the visible finish, stays exactly as it was. Replacing the lock outright makes more sense when the hardware is worn out or damaged, when the finish needs to change to match a renovation, or when a household wants to upgrade to something with better resistance to picking or bumping. California's rental market turns over often, and for a landlord managing several units, or a tenant moving into a new lease, rekeying accomplishes what actually matters: making sure the people who should no longer have access no longer do, without paying the extra cost of replacing hardware that still works perfectly fine on its own.
Parts of California face a real possibility of a fast-moving evacuation order during wildfire season, and a vehicle with only one key in the household is a worse position to be in during that kind of short-notice departure than most people think about in advance. Keeping a spare key somewhere accessible, rather than solely on one person's keyring, means a second driver in the household can move a vehicle without waiting on whoever happens to be holding the only key at that moment. It is also worth keeping vehicle registration and insurance information somewhere reachable outside the car itself, since a locked or already-relocated vehicle is the wrong moment to discover the paperwork proving ownership is inside it. None of this requires anything elaborate, simply deciding ahead of fire season where a second key and the relevant paperwork actually live, and confirming that plan with everyone in the household well before it is actually needed in a hurry.
California's older housing, particularly the dense pre-war stock common in San Francisco and parts of Los Angeles, was often built with mortise locks rather than the bored cylindrical hardware that became standard later, and decades of ordinary settling can shift a door frame just enough that the strike plate and the deadbolt bolt stop lining up the way they did when the building went up. The symptom is a deadbolt that needs the door pulled tight before it will throw, or a key that has started requiring extra force to turn. In many cases the original mortise lock itself is still sound and simply needs to be removed, cleaned of old lubricant and dust, re-pinned to a new key, and reinstalled, which preserves the door's original hardware rather than requiring modern hardware cut into a period frame. Adjusting the strike plate position is usually the right first step before assuming a full lock replacement is needed, since new hardware installed on the same shifted frame develops the identical problem again within a similar timeframe, sometimes within just a year or two of the repair.
A visit moves faster when ownership can be confirmed the moment the technician steps out. For a vehicle, a registration, title or insurance card matching your name to the car is usually sufficient alongside a photo ID. For a home, a photo ID together with a deed, lease, mortgage statement or utility bill showing your name at the address does the same job. For a business, a lease or occupancy document establishing your authority over the space is normally enough. Having a rough sense of how many doors or vehicles are involved, and whether the goal is a simple rekey, an all-keys-lost replacement, or a full master key redesign, helps get an accurate quote on the very first call rather than a revised number after the technician actually arrives.
The same math applies whether the lock in question sits on a car, a house, or a business. Once a lock or vehicle already has one working key in circulation, adding a second one alongside it is a smaller job than starting from a lock with no working key at all, and that difference shows up directly in price every time. A household with one set of house keys and two adults, a small business about to hand a new employee after-hours responsibility, or a family with one car and two drivers are all in situations where a planned spare made ahead of time is cheaper and calmer than an emergency call placed after the only key is lost, locked inside, or handed to someone who should no longer have it, often at the least convenient hour imaginable.
Multi-tenant buildings, office suites and storefronts across California's major metros commonly need something a simple single-key system does not provide: different levels of access for different people. A master key system solves this by pinning individual doors to open only with their assigned key, while a master key cuts across the whole set and opens everything. Larger operations can add sub-master keys in between, so a manager might open every door on one floor or in one section without holding a key that opens the entire building. Setting one up correctly starts with mapping exactly who needs access to what before any cylinders get pinned, since a system designed without that map either locks out someone who genuinely needs access or, worse, hands a master key far more access than it should ever have had. Retrofitting a poorly planned system after keys are already in tenants' or employees' hands is a considerably more disruptive and costly fix than simply getting the plan right at the very start of the process.
California has one of the highest rates of smart lock adoption anywhere in the country, driven partly by a large rental and short-term stay market where a code can be issued and revoked remotely without ever rekeying the physical hardware between occupants. The tradeoff worth understanding before installing one is power. Nearly every residential smart lock runs on batteries, and a dead battery on the wrong day means the electronic side of the lock stops responding, though most models retain a physical key override specifically built in for that exact situation. Installation itself is usually straightforward on a standard deadbolt-prepped door, but older doors, non-standard bore holes, or storm and security doors common in dense urban buildings sometimes need adjustment work first before a smart lock will sit correctly. A technician installing one should test the mechanical override, walk through the app pairing, and confirm the strike plate still aligns properly, since a smart lock installed on a door with a misaligned strike will bind exactly the way a traditional deadbolt would.
A meaningful share of the calls we take across California trace back to a handful of avoidable habits rather than plain bad luck. Setting a key or fob down in the same spot every time, rather than in whichever pocket or bag happens to be nearby, is the single change that reduces lost-key calls the most, and it costs nothing to adopt. Keeping a spare key somewhere other than a car's glovebox, whether with a trusted neighbor, a family member, or a small home lockbox, means a missing key does not automatically strand someone, though the spare only helps if it gets updated whenever a lock cylinder or ignition is ever replaced. For a vehicle that sits for long stretches, whether parked at a transit station for a daily commute or simply kept for occasional use, a battery maintainer keeps both the car's electrical system and a fob's pairing in better shape than letting everything drain slowly untouched. None of these habits eliminate the need for a locksmith entirely, but they do shift more calls toward a planned spare made on an ordinary afternoon rather than an emergency dispatch after the fact.
California's geography produces two very different lock environments within the same state, and hardware that lasts for years in one climate can fail much sooner in the other. Along the coast, from San Diego up through the Bay Area, salt-laden air corrodes standard plated cylinders from the inside out, working into the pins and springs long before a homeowner notices any change in how a key turns. The first sign is usually a key that needs a firmer push to seat correctly, followed months later by a lock that only turns with a bit of a wiggle each time. Inland, across the Central Valley and the areas around Fresno and Sacramento, the problem runs in the opposite direction entirely: dry heat pulls moisture out of rubber and plastic components, cracking weatherstripping and fob button membranes rather than corroding the metal itself. Knowing which failure mode applies to a given property helps decide what upgraded hardware actually solves the problem, marine-grade or solid brass cylinders for a coastal home, versus simply keeping mechanisms clean and lubricated on a regular schedule for one further inland.
A key that snaps off inside a lock is usually the end result of a key that was already failing before it broke. Metal fatigues with repeated bending and torque, and a key that has been forced to turn a stiff or slightly misaligned cylinder for months develops a weak point, often right at the shoulder where the blade meets the head, long before it actually gives way. Extraction itself uses purpose-built tools designed to grip the broken fragment from inside the cylinder without pushing it in deeper or damaging the pins, and in most cases the lock itself is undamaged once the fragment is out. The more important step is figuring out why the key broke in the first place. If the cylinder was already worn, corroded, or slightly misaligned, simply cutting a fresh key from the same worn pattern sets up the next break down the road, and a locksmith who only replaces the key without addressing the underlying lock condition is not actually fixing the problem, only delaying the next break by a few months at most.
Deadbolts sold at any hardware store carry a grade from the American National Standards Institute, and that number is a genuinely useful shortcut when deciding what to install. Grade 3 is the entry-level residential standard and meets a basic level of durability testing; it is what comes stock on most builder-grade doors. Grade 2 steps up the cycle testing and impact resistance and is a common upgrade for a front door that gets used constantly. Grade 1 is the commercial standard, tested to a higher number of open-close cycles and a harder strike test, and it shows up on rental property front doors, small business entries and anywhere a lock needs to hold up to heavy daily use for years without the internals loosening. None of these grades are about pick resistance specifically, they measure how well the mechanism survives ordinary wear and forced impact, which is a different question entirely from how hard the lock is to defeat with a pick or a bump key. A technician walking through options with you should be able to explain which grade fits the door in question and why, rather than simply upselling the most expensive option on the shelf.