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 estimateFast, Reliable Car Key Replacement Across Lomita
Car key replacement in Lomita typically runs $140 – $380 depending on the key type, chip programming, and your vehicle year. We reach most Lomita addresses within 30 – 40 minutes because we keep a fully stocked mobile van rotating through the South Bay every day. If you’re standing at PCH and Narbonne with a key snapped in the ignition, or your transponder key quit turning after a damp week off 255th Street, call (877) 358-5506 and we’ll come to you. Noel Carrasco built True Blue Locksmith on a simple promise: the price you hear on the phone is the price on the invoice, and the tech who shows up knows your hardware before they knock.
Why True Blue Locksmith Is Lomita’s Preferred Car Key Replacement Company
Lomita is a tight, fully built-out pocket of the South Bay. We know the streets, the parking layouts, and the older car stock parked in driveways off Walnut Street and Eshelman Avenue. Whether you’re in a 1920s bungalow near Lomita Park or a 1950s tract home off 248th Street, we’ve likely helped a neighbor on your block. That local repetition matters. Our techs don’t learn Lomita from a GPS app; they know that weekend traffic on Lomita Boulevard can turn a 10-minute run into 25, and they plan routes accordingly.
Customers in Lomita keep calling us back for two reasons. First, our Car Key Replacement team shows up with OEM-quality transponder keys, fobs, and shells already on the truck for the cars we see most in this zip code: older Toyotas, Hondas, Fords, and Chevys that have logged a decade of coastal miles. Second, we don’t push unnecessary work. If your cylinder can be cleaned and your worn key recut for $40 instead of $300, we tell you that. Honesty isn’t a marketing line for us. It’s the operational backbone of the True Blue name, and it’s why Lomita neighbors refer us to their kids and their landlords.
Styles & brands we work with







Our Car Key Replacement Services in Lomita
Transponder Key Cutting & Programming
Most vehicles built after the mid-1990s use a transponder chip embedded in the key head. Without the correct chip programming, the car cranks but won’t fire. Lomita cars parked outdoors near Pacific Coast Highway age differently than inland vehicles: marine-layer moisture works into the key slot, accelerating wear on both the key blade and the pin and tumbler mechanism inside the ignition. We cut and program new transponder keys on-site in Lomita driveways, apartment lots, and commercial strips along PCH. No tow truck, no dealership trip, no weeklong wait.

Key Fob Replacement & Programming
A dead fob battery feels like a dead fob, and sometimes it’s worse: corrosion on the internal contacts from Lomita’s salt air. We diagnose first, then replace or program as needed. We carry aftermarket and OEM fobs for the most common makes in the 90717 area, and we program them on the spot in your parking spot, not ours.

Broken Key Extraction
A cheap aftermarket key with a zinc blade can snap inside the ignition after one humid January. When that happens outside a Lomita apartment on 256th Street, you can’t move the car. We extract broken keys from ignitions, doors, and trunks using precision tools that pull the fragment without gouging the cylinder. If the cylinder is already damaged, we can replace it and match the new key to your existing fob.

Ignition Cylinder Repair & Replacement
Lomita’s coastal moisture accelerates corrosion inside older ignition cylinders, especially on vehicles parked outside year-round near the western edge of town. A stiff keyway, a key that won’t turn past the first detent, or intermittent no-start conditions often trace back to a gritty pin and tumbler inside the ignition. We clean, re-lubricate, and repair cylinders that can be saved, and we replace the ones that can’t, with brand-matched hardware ordered for your exact model.

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.
Trusted Brands We Service in Lomita
We work on OEM and aftermarket systems from Kwikset, Medeco, Yale, and Baldwin, and that brand fluency carries over to automotive work in ways that matter to Lomita drivers. When your lock cylinder is a Kwikset-style pin and tumbler design, we know its tolerances. When your home deadbolt is a Medeco high-security unit, the same tech who replaces your car key can inspect and rekey it, saving you a second service call. That full-spectrum capability is rare in this trade, and it’s why Lomita residents call us for car keys on Tuesday and for house locks on Thursday. We don’t stock generic blanks and cross our fingers. We carry the right keyways for your hardware.
Common Car Key Replacement Problems We See in Lomita Homes
- Worn transponder key plus sticky ignition cylinder. On a 1950s ranch off Pacific Coast Highway, our tech met a customer whose transponder key had stopped turning in the ignition after a damp winter. The key was visibly worn, and the ignition cylinder, original to the car, had a sticky pin and tumbler. We cut and programmed a new transponder key on-site and cleaned the cylinder, avoiding a tow. That combination of worn key and gritty cylinder is the single most common car key failure we see in Lomita.
- Coastal salt air corrosion inside the keyway. Vehicles parked outside near PCH or along Western Avenue collect fine salt residue that settles into lock internals. A key that worked in September may suddenly jam in February, not because anything broke, but because oxidation built up inside the cylinder. A quick clean and a fresh key cut often restores it.
- Cheap aftermarket key shells snapping in the ignition. Zinc-blade key shells sold online for a few dollars corrode fast in Lomita’s damp marine layer. The blade snaps under normal turning pressure, and half the key stays wedged in the ignition. We remove these fragments constantly, usually from cars parked in open driveways off Eshelman and 255th.
- Fob works, physical key won’t turn the door lock. If the door lock cylinder sat unused for months while the fob handled entry, the pin and tumbler inside can seize from disuse and coastal moisture. The fob is fine. The cylinder just needs lubrication or re-pinning, and we handle that on-site during the same visit.
Pricing for Car Key Replacement in Lomita, CA
Here’s honest Lomita pricing, not intro pricing designed to get us in the door. A basic non-chip car key cut runs $15 – $45. A transponder key with programming runs $140 – $260 depending on your make and model. A full key fob replacement with programming runs $180 – $380, with OEM fobs landing at the higher end. Broken key extraction costs $60 – $120, and ignition cylinder cleaning or repair runs $75 – $150. If replacement is needed, we quote the cylinder and labor on the phone before we touch anything. Every estimate includes the full price: parts, labor, and service call. There’s no call-out surcharge added on arrival, and no number we can’t stand behind. Call (877) 358-5506 and we’ll quote your vehicle and key type in about two minutes.
We Also Serve Cities Near Lomita
Most of our Lomita calls come from residents and businesses within 90717, but we regularly cross city lines for customers in Torrance, Rolling Hills Estates, West Carson, and Manhattan Beach. If you’re near the Lomita-Torrance border off Cabrillo Avenue or checking us out from Car Key Replacement in Lomita, we’re already close. One crew covers the whole South Bay corridor, which keeps response times short for all of these communities.
Serving Lomita, CA — Our Local Coverage Area
We’re based in the Lomita 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 – Car Key Replacement in Lomita
The most likely culprit is a combination of a slightly worn key blade and a cylinder that has picked up moisture-driven corrosion inside the pin and tumbler mechanism. Lomita’s coastal humidity keeps locks damp, and rare winter rain events swell wood-framed garages and car doors enough to change the alignment of the lock housing. We start by inspecting the key for visible wear, then clean and lubricate the cylinder. If the cylinders are too far gone, we replace them. Call (877) 358-5506 and we’ll diagnose it on-site in Lomita before you spend money on a tow.
Yes. We carry mobile programming equipment that handles most domestic and Asian makes right in your Lomita driveway or parking space. We cut the blade on-site, program the chip, and test it in the ignition before we leave. Same visit, usually under an hour. The only exceptions are a handful of European models that require a dealer-level password; for those, we’ll tell you upfront and help you coordinate with the dealer.
Not directly, but older homes in Lomita, especially the 1920s-to-1960s bungalows and small ranches, often have original wood doors that swell with seasonal humidity. That swelling can misalign door locks to the point where a key won’t slide in or turn, and the same moisture can work its way into car door lock cylinders if the vehicle is parked close to a wet wall or under an open carport. We service both problems in one visit, because the same corrosion mindset explains both. Our Car Key Replacement techs can also rekey a weathered front entrance while they’re already at your Lomita property.
The physical door lock cylinder has likely seized from disuse and accumulated salt-air corrosion, while the fob’s electronic lock control is entirely separate and still functioning. It’s a false alarm. The fob is fine. The cylinder needs cleaning, light lubrication, and possibly a recut key if the blade is worn. We handle this in a single service call in Lomita and can re-cut the key while we check the cylinder.
Rekeying changes the internal pins so an old key no longer works and a new key operates the same cylinder. It’s faster and cheaper. Replacing swaps the entire cylinder for a new unit, which makes sense when the old one is heavily corroded or physically damaged beyond cleaning. For Lomita cars with salt-air exposure, we often clean and re-pin first, then only replace if the cylinder shows deep pitting or won’t hold smooth key movement. We’ll show you the cylinder and explain the choice before work begins, not after.
If you’re in Lomita and need a car key replaced, cut, programmed, or extracted, call True Blue Locksmith at (877) 358-5506. We’ll quote the full price on the phone, send a tech who knows your neighborhood and your hardware, and get you back in your car without a tow truck or a dealership run.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Lomita and the South Bay since day one.