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Wilshire Lock & Key

24/7 locksmith · Santa Clarita, CA

Car Key Replacement in Santa Clarita, CA

Wilshire Lock & Key provides car key replacement in Santa Clarita around the clock, every day of the year. We come to you in a mobile van, cut and program spare or replacement keys on site, and tell you honestly if your vehicle needs a dealer. Call (213) 577-1366 any time.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Fresh-cut car key blade in a key cutting machine

What does car key replacement in Santa Clarita involve?

Car key replacement means getting a working key into your hand when the one you had is lost, broken, worn out, or never existed because you bought a used car that came with a single key. In Santa Clarita that usually happens in a parking lot, a driveway, or a spot well away from home, and the vehicle is not going anywhere until the key problem is solved. We handle it with a mobile service van that comes to the car, so you are not paying to tow a vehicle to a shop just to get a key made.

The work has two halves. The first is cutting: shaping the metal blade, or the milled track on a laser-cut key, so it turns the door locks and the ignition. The second is programming. On most newer vehicles the key or fob also has to be recognized electronically by the car before the engine will start. Both halves can often be done at the curb, but vehicles differ, and we would rather tell you what applies to yours at the start of the call than after a van has driven out.

This page covers replacement and spare keys for cars, trucks and SUVs. A key snapped off in a lock, a locked car with the key sitting inside, and a worn ignition cylinder are different jobs. They have their own pages, and we link to them below where they come up.

Lost one key, lost every key, or just need a spare?

These three situations sound alike on the phone but are very different jobs, and knowing which one you are in saves time and usually saves money.

If you have one key and want a spare car key, that is the calmest version of this work. Nothing is urgent, so you can schedule it. If you have lost every key, there is nothing to copy, and the new key has to be built for your specific vehicle. That takes more equipment and more steps. Here is how we sort them out:

  • You still have one working key and want a duplicate car key or a spare. This is usually the more economical route. We can often work from the key you already have, and you choose the time instead of being stuck.
  • You have lost your only key, often called an all-keys-lost situation. The new key is matched to the vehicle itself, typically using the VIN and the car's own system. Our page on lost car key replacement walks through that process in more detail.
  • Your key still works but is failing: a worn blade, a cracked shell, buttons that no longer respond, or a car that starts only some of the time. Replacing it before it quits completely beats a call at the worst possible moment. If the problem is the remote portion, see key fob replacement.
  • You need copies of ordinary house or padlock keys rather than a vehicle key. That is a simpler job, covered under key duplication.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How we replace a car key on site, step by step

Every vehicle is a little different, but the sequence is consistent. This is what happens from your first call to the moment you drive away.

  1. You call (213) 577-1366. Someone from our company answers, day or night. We ask for the year, make and model, whether any working key exists, and where the car is parked.
  2. We tell you up front whether this is a job we can do on site, what it will involve, and what shapes the price. If your vehicle is a dealer-only case, we say so then rather than sending a van for nothing.
  3. A mobile van heads to your location. Our storefront is in Westwood, about 34 miles from Santa Clarita, so we give you an honest sense of arrival timing on the call instead of a promise we cannot keep.
  4. On arrival we confirm the vehicle and your right to the key. That means matching the VIN to your registration or title and checking your photo ID.
  5. We cut the key, either from an existing key or from the vehicle's key information, depending on what applies to your car.
  6. We program the key or fob to the vehicle. Where the vehicle allows it, we can also remove an old lost key's access so it can no longer start the car.
  7. We test everything with you standing there: door locks, trunk, ignition, and any remote or push-button functions. Then you get every key and fob that was made.

Car key cutting, chips and fobs: what are you actually buying?

Car keys fall into a few broad types. There is the plain all-metal key with no electronics, mostly seen on older vehicles. There is the chip key, where a small transponder in the head talks to the car. There are remote-head keys and fobs that add lock and unlock buttons. And there are push-button-start proximity keys. Which one your vehicle uses depends on make, model and year, and manufacturers do not always change systems on a tidy schedule. That is why we confirm by VIN or in person instead of guessing from a general chart.

Car key cutting itself comes in two main styles. Standard keys are cut along the edge of the blade. Laser-cut keys, sometimes called sidewinder keys, have a groove milled into the face of the blade. They need different cutting equipment, which is one reason a hardware-store copy of a car key often fails. Even a perfectly cut chip key will turn the lock and then refuse to start the engine if it has not been programmed. The programming side is explained further on our transponder key programming page.

Here is the honest limit. Some vehicles, particularly certain newer models and some European makes, may restrict key creation to the dealer, or require manufacturer security information that is not available to us for that specific car. That is not every vehicle, and we will not pretend it is, but it does happen. If we cannot be sure from the phone, we say so and confirm in person. If your car is a dealer-only case, we would rather say that early so you can make a plan.

One more distinction matters for ignition key replacement. If your key turns stiffly, sticks, or only works with jiggling, the key may not be the problem. The ignition cylinder itself can be worn, and a new key will not fix that. In that case you want ignition repair. If a key has snapped and part of it is still inside the lock or ignition, that is a broken key extraction job first, and replacement second.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How much does car key replacement cost in Santa Clarita?

We do not put numbers on a web page because the phrase I need a car key covers jobs that are very different in effort and parts. What we can do is tell you exactly what moves the price, so the quote you get on the phone makes sense.

Once we know your vehicle and your situation, we give you a clear figure before we leave the shop. If something turns out different when we arrive, for instance the car has a different key system than described, we explain what changed and why before any work starts.

  • Key type. A plain metal key, a chip key, a remote-head key, and a proximity fob involve very different parts and programming steps.
  • Whether you have a working key. Making a copy from a key you hold is generally less involved than building a key for a car with no keys at all.
  • Year, make and model. Some vehicle security systems take much longer to work with than others, and a few are dealer-only.
  • How many keys. A second or third key made during the same visit is usually more economical per key than coming back for it later.
  • Related repairs. A worn ignition, a damaged door lock, or a broken key in the cylinder adds separate work.
  • Timing and distance. Night, weekend and holiday calls, and travel from our Westwood base, are part of the picture, and we will say so plainly.
  • On site versus dealer. Mobile service often saves the tow and the trip, which people tend to overlook when they compare costs. We will not claim it is always the lighter-cost option, because for some vehicles it is not.

Can you do same day car key replacement?

For many vehicles, yes. The work is done in a single visit at your car, which is the main reason people call a mobile service instead of a shop. Whether it can be finished that day depends on the vehicle, because the right key blank or fob has to be available for that specific car. We confirm that during the call, and if a part has to be ordered we say so right then rather than leaving you waiting on a maybe.

Same day car key replacement is easier when you know what you are asking for. Have the year, make, model and VIN ready, and tell us honestly whether you have any working key. Those answers decide most of what happens next. Our mobile locksmith service is built around exactly this: the equipment goes to the car, so the car does not have to go anywhere.

We answer the phone at (213) 577-1366 twenty-four hours a day, every day, including holidays. A key that disappears at night, on a Sunday, or on a holiday is not any less urgent, and we do not treat it that way.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

Why call Wilshire Lock & Key for your car key?

A few plain reasons, and none of them are slogans.

We also want to be clear about one thing that applies to every locksmith. California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, called a BSIS LCO license. Ask any locksmith for that license number before they begin work on your car, and expect a straight answer.

  • We have been in business since 1987. Car key systems have changed a great deal since then, and the habit of doing the job carefully has not.
  • We have a real storefront at 10740 Wilshire Blvd in Westwood, plus mobile service vans. You can find us, and the person who takes your call works for the same company that sends the van.
  • One company, no dispatch middlemen. We do not hand your call to a third party who passes it to whoever is closest.
  • David, the owner and lead technician, oversees how the work is done.
  • We tell you early when a vehicle is a dealer-only case or when we need to confirm something in person, instead of letting you find out after the van arrives.

Car key replacement around Santa Clarita: Valencia, Saugus, Canyon Country and beyond

We serve all of Santa Clarita, across ZIP codes 91321, 91350, 91351, 91354, 91355, 91387 and 91390, from Valencia and Saugus to Newhall, Canyon Country, Fair Oaks Ranch and the canyon neighborhoods. The city is spread out, and we are about 34 miles away at our Westwood base. A van that comes to the car makes more sense than asking you to arrange a ride to a shop.

Valencia Town Center is a good example of where this comes up. A key goes missing after a day out, or a fob stops responding, while the car is parked in one of the center's parking structures. Having a vehicle towed out of a multi-level structure is a hassle most people would rather skip, so we come to the car. If the key is simply locked inside, that is a different job, and our car lockout service is the right starting point. If the key is gone for good, we cut and program a replacement right there.

Much of the housing in Saugus, Canyon Country and Valencia is single-family tract development built from the 1980s through the 2000s, so the car is often sitting in a driveway or garage at home. That makes a spare car key an easy errand to take care of before you need it, instead of after. Old Town Newhall, with its older bungalows and Main Street, sits close to the same service area, and we work wherever the vehicle is.

Out in Sand Canyon and Placerita Canyon, where larger ranch and equestrian properties are common, a key can disappear somewhere on the acreage, and a truck or SUV left without a key is hard to move. We can meet you at the property. We can also meet you at places like Henry Mayo Newhall Hospital, College of the Canyons, or CalArts, where a car may sit parked for a long day.

Climate plays a small part too. Summers in Santa Clarita regularly top 95°F, with wide swings between day and night. Heat is hard on fob batteries and plastic shells, so an aging fob that starts acting up in July may be telling you something. Santa Ana wind events also carry dust that can work into exterior lock mechanisms. A door lock that has become gritty can make a perfectly good key seem worn when the lock is the real problem. We will check both before we recommend a new key.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

What to have ready when you call

A little preparation makes the call quicker and the quote more accurate. None of it has to be perfect, and we will help you find what you are missing.

  • Year, make and model of the vehicle, plus trim if you know it.
  • The VIN. It is usually visible through the windshield at the base of the dashboard on the driver's side, and on the driver's door jamb label.
  • Your exact location, including the level and area if you are in a parking structure, and any gate code or access instructions if you are in an HOA community.
  • Photo ID and proof of ownership, such as registration or title, that matches the vehicle.
  • Any working key or fob you still have, even if it is damaged, because it can make the job simpler.
  • How many keys you want made. Say so up front if you want a spare while we are there.

Frequently asked questions

Can you make a car key if I have lost every key?

In many cases, yes. With no key to copy, the new key is built for your specific vehicle using the VIN and the car's own system. Some vehicles may be dealer-only, and we tell you that on the call or confirm in person once we have your VIN.

Do I need to bring my car to your shop?

No. Our mobile service vans come to your car in Santa Clarita, whether it is in a driveway, a parking structure, or a lot. Our storefront is at 10740 Wilshire Blvd in Westwood, but most car key work for Santa Clarita customers happens at the vehicle.

What is the difference between a duplicate car key and a spare car key?

People use the terms loosely. A duplicate is typically a copy made from a key you already have, and a spare is simply an extra key kept for emergencies. On modern vehicles either one usually needs to be programmed to the car, not just cut.

Will my new key work with the remote and push-button start?

That depends on the key type your vehicle uses. A remote-head key or fob can be programmed so the remote functions work, and proximity keys are matched to the car for push-button start. We confirm the exact type by VIN so you know what you are getting before work begins.

Do you work on every make and model?

Not every one, and we would rather say so honestly. Many vehicles can be handled on site, but some newer or European models may be limited to the dealer. Give us the year, make, model and VIN when you call, and we will tell you where your car falls.

What proof of ownership do you need?

We ask for photo ID and registration or title that matches the vehicle, and we match the VIN to the car in front of us. It is a normal step that protects you, because it keeps someone else from getting a key made to your vehicle.

Can you come at night, on weekends, or on holidays?

Yes. We answer (213) 577-1366 twenty-four hours a day, seven days a week, year-round. Night, weekend and holiday visits can affect the price, and we explain how on the phone before you decide anything.

If I get a new key made, will my old lost key still start the car?

On many vehicles, programming can be set up so a lost key no longer works, but that depends on the vehicle's system. Tell us on the call that the old key is lost rather than just misplaced, and we will explain what is possible for your car.

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Car Key Replacement near Santa Clarita

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Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.

Last updated 2026-10-11.

Ready for car key replacement in Santa Clarita?

We answer around the clock, every day of the year.

Call (213) 577-1366
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