Skip to content
Wilshire Lock & Key

24/7 locksmith · Cerritos, CA

Lock Rekey in Cerritos, CA

Lock rekey in Cerritos means keeping your existing locks and changing the internal pins so old keys stop working and a new key takes over. Wilshire Lock & Key rekeys houses, apartments, and businesses across Cerritos 24 hours a day, seven days a week. Call (213) 577-1366 and we'll sort out what you need.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Lock cylinder, follower and pinning kit on a workbench during a rekey

What does a lock rekey actually do?

Rekeying changes the inside of a lock so that a different key operates it. Most home locks in Cerritos, whether knob sets, deadbolts, or handle sets, are pin tumbler locks. Inside the cylinder is a row of small spring-loaded pin stacks. Your key lifts each stack to exactly the right height so the cylinder can turn. To rekey, we take the cylinder apart, remove the old pins, and fit new ones sized to a different key. The lock stays on your door, the finish stays the same, and nobody has to patch or re-drill anything.

The result is simple. Every old key, including the copies you forgot about, stops working. The new key works. If you ask for it, all the locks on the property can be set to the same new key, so you carry one key instead of a ring of them. That is what people usually mean when they ask us to rekey all house locks.

A rekey also has limits, and we would rather say so up front. It changes who holds a working key. It does not make a worn-out or low-grade lock any stronger, and it does not fix a door that does not close properly. If the hardware itself is the problem, we will tell you that during the visit.

  • What stays: the lock body, the finish, the handle, the deadbolt, the door and frame.
  • What changes: the pins inside the cylinder and the key that operates it.
  • What stops working: every key that was cut to the old setup.

When should you rekey your locks?

The most common reason is that you do not know who has a key. Locks do not remember who they were handed to, so any copy made years ago still works until the pins are changed. These are the situations where a rekey is the usual answer.

  • Rekey locks after moving: the previous household, their relatives, a dog walker, or a contractor may all still have keys.
  • Rekey locks after buying a house: sellers, agents, and prior owners can leave a trail of copies that no one can account for.
  • Rekey locks after a tenant moves out: tenant turnover is the moment to reset access, whether the tenant returned every key or not.
  • Rekey locks after losing keys: if a key went missing somewhere with your address attached to it, changing the pins removes the worry.
  • After a breakup, a roommate leaving, or ending a relationship with a house cleaner or contractor who had a key.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How does a rekey visit work, step by step?

Our process is the same whether it is one front door or a whole house, and we keep it unhurried so nothing gets missed.

  1. You call (213) 577-1366 at any hour. Tell us how many locks need rekeying, what kind they are (knob, deadbolt, handle set, sliding door lock), and why you are rekeying. Photos help if you can send them.
  2. We tell you what the job involves and what drives the cost, so you know what to expect before a van heads your way.
  3. We confirm you are the occupant, owner, or manager who can authorize the work. A locksmith who rekeys a lock for anyone who asks is a risk to everyone else on the street.
  4. We look at each lock. A cylinder that is cracked, badly worn, or from a maker we cannot get parts for may be better replaced, and we say so before touching it.
  5. We remove each cylinder, replace the pins, and cut the new keys. If you want the locks keyed alike, we set them all to the same key.
  6. We test every lock with the new key several times and confirm the old key no longer turns. Then we check that each door still latches and locks the way it should.
  7. We hand over the keys and talk through extra copies. Cutting spares at the same visit is easy, and our key duplication service covers that.

Should you rekey or replace the lock?

Rekeying is usually the more economical route when the hardware is in good shape, because you are paying for pins and labor rather than new locks. It also keeps your existing finish and style, which matters if you like how the doors look.

Replacement makes more sense in a few cases. The lock is loose, sticky, or visibly worn. The deadbolt is a basic grade you have wanted to upgrade. The brand is one where rekey parts are hard to find. Or you want a different style of handle or a keypad. In those cases, look at our change locks service or lock replacement rather than putting new pins into a tired lock.

If your goal is stronger protection rather than just new keys, a rekey is not the right tool by itself. Restricted keyways, pick-resistant cylinders, and reinforced strikes are a different conversation, and our high-security locks page explains what is involved. Many people rekey now and upgrade a door or two later, and that is a perfectly sensible order.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What affects the cost of rekeying in Cerritos?

We do not quote numbers on a web page because the real price depends on your doors. These are the factors that move it, so you can judge any quote you get, ours included.

  • How many cylinders need rekeying. Each lock is its own piece of work, so a single deadbolt and a full house are very different jobs.
  • The type and brand of lock. Some cylinders come apart easily. Others take more time or special tooling.
  • Whether you want everything keyed alike. This usually saves you carrying extra keys, but it can change the work involved.
  • The condition of the locks. A worn or damaged cylinder may need a part replaced as well, or a swap instead of a rekey.
  • How many keys you want cut. Extra copies add a little to the total.
  • The hour you call. We answer around the clock, and after-hours visits are priced differently from daytime ones.
  • The distance traveled. Our storefront is in Westwood and Cerritos is about 29 miles from it, so the drive is part of the picture.
  • For businesses, the complexity of the system: restricted keyways, multiple doors, or a master key arrangement.

Can you rekey apartments and businesses too?

Yes. The method is the same, but the details change. For an apartment lock rekey, we usually work with a manager or owner who can authorize the work and decide how many keys each resident gets. If you manage rental units and turn them over regularly, our locksmith for landlords page lays out how we handle repeat tenant turnover rekeys without making it a headache.

For a commercial rekey or business lock rekey, the questions get more specific. How many people hold keys? Do some staff need access to every door while others only need one? Are there shared doors, a back entrance, or a storage room that only a manager should open? When a business has more than a few doors, a master key system can organize access so that each person carries only the key they need. Our commercial locksmith page covers the wider range of business work.

A commercial lock rekey is also a good move when an employee leaves, when a manager changes, or when a key goes missing. It costs less than replacing every lock and closes the gap right away.

What is rekeying like in Cerritos homes and businesses?

Cerritos grew out of the dairy farms of Dairy Valley in the 1960s and 1970s, and most homes in the 90703 ZIP code are ranch and two-story stucco tract houses from that era, largely owner-occupied. For a rekey, that tends to mean a home that has been through several sets of keys over fifty years, and often original-era hardware that has been swapped here and there. When we rekey a tract home, we check every exterior door, including the side gate door, the garage entry, and any sliding door lock, because the front door is rarely the only one that ever had a spare cut for it.

Because many Cerritos homes are owner-occupied, the most common rekey reason here is a home changing hands: someone moves in and wants every lock reset before the first night. If that is you, ask us to rekey all the house locks so you start with one key and no unknown copies.

Shadow Park is a gated enclave of roughly 394 homes built in the late 1970s, with staffed gate access. A rekey of the house locks there is the same as anywhere else, but remember that the community gate is a separate system. Resetting your own front and back door does not change who has gate access, so check with your community about that side of things.

Near Cerritos Towne Center, the area also has townhome and condo developments, as well as along major corridors. In a shared building, we usually ask whether the association or management controls any of the locks before we start, since some doors may not be yours to change. The same goes for neighborhoods such as Concord Place and Cerritos Terrace, where we confirm exactly which doors belong to you before we begin.

On the business side, the Cerritos Industrial Park has warehouse and office locks that benefit from a commercial rekey whenever staff change. Around Los Cerritos Center and Cerritos Towne Center, retail doors and back-of-house locks can be rekeyed so a former employee's key no longer opens anything.

One climate note: Cerritos is inland in the southeast county, so summer afternoons run warmer than in coastal cities, and sun-exposed doors can expand slightly. If a lock feels stiff in the afternoon heat, the cause may be the door fit rather than the pins. We test the latch after rekeying so you know which is which. Salt corrosion is not a meaningful factor here, so the locks themselves tend to hold up well.

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 a rekey?

We have been in business since 1987. We have a storefront at 10740 Wilshire Blvd in Westwood and mobile locksmith vans that bring the tools to you across 140 cities in Los Angeles and Ventura counties, Cerritos included.

When you call (213) 577-1366, you reach us, answered 24 hours a day, 7 days a week, year-round. We are one company, not a dispatch service that hands your job to whoever is closest. David, the owner and lead technician, oversees the work, so there is someone accountable for how it is done.

One honest piece of advice that applies to any locksmith: California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith who comes to your door for their license information before they start working. It is a fair question and a reasonable thing to check.

  • In business since 1987.
  • A real storefront plus mobile service vans.
  • One company from the phone call to the finished job.
  • David's oversight on the work.
  • We tell you when replacing a lock is the better choice than rekeying it.

What should you do before we arrive?

A little preparation makes a rekey faster and cleaner. Gather every key you currently have for the locks involved, so we can see what you are working with. Walk the property and list every door that locks, including side doors, garage entry, sheds, and sliding doors. Decide how many new keys you want, and whether you would like the locks keyed alike.

If you are a tenant, check with the owner or manager before booking, since your lease may say who can change the locks. If you are in a community with an association, find out whether it controls any exterior hardware. And if you lost a key, try not to leave the old locks as they are for long. Changing the pins is the clean way to close that gap.

Frequently asked questions

How long does it take to rekey locks in a Cerritos house?

It depends on how many locks there are and what kind. A single deadbolt is quick, and a whole house takes longer because every cylinder is taken apart, repinned, and tested. We can give you a better picture when you call and tell us how many doors you have.

Do I need to replace my locks after moving into a new house?

Not necessarily. Rekeying is usually the more economical route when the locks are in good shape, since it makes every old key useless without replacing the hardware. If the locks are worn, loose, or low-grade, replacement may be the better choice, and we will tell you which applies.

Can you rekey all the locks in my house to one key?

Yes, in most cases. We can set the front door, back door, garage entry, and other locks to the same new key. Some locks from different makers may need a cylinder swap to match, and we will tell you if that applies to yours.

Should I rekey after a tenant moves out?

It is a smart habit. A tenant may return every key and still have had copies made. A rekey at turnover resets access for the next occupant, and it is usually more economical than replacing every lock. Landlords with several units can ask us about a routine.

What if I lost my keys but still have one working key?

Rekeying still makes sense, particularly if the lost key might be traceable to your address. Once the pins are changed, the lost key and your old working key both stop operating the lock, and you get a new key that does.

Do you rekey commercial doors and business locks in Cerritos?

Yes. We handle commercial rekey for offices, retail, and warehouse doors, including organizing keys so staff only carry what they need. For more complex setups, we can talk about a master key system. We can also rekey after an employee leaves.

Will rekeying change my gate access in a gated community like Shadow Park?

No. Rekeying changes the cylinders in your own door locks. Community gate access is a separate system managed by the community, so you would deal with that side through your association or management.

Do you rekey locks outside normal business hours?

Yes. We answer the phone at (213) 577-1366 around the clock, every day of the year. After-hours visits are priced differently from daytime ones, and we will explain that when you call.

Can any lock be rekeyed?

Most standard pin tumbler locks can. A few are not worth it, such as badly worn cylinders, certain budget locks with limited parts, or locks that are damaged. If that is your situation, we will explain the options for replacing them instead.

More locksmith help in Cerritos

Lock Rekey near Cerritos

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

Last updated 2026-10-11.

Ready for lock rekey in Cerritos?

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

Call (213) 577-1366
Call Now: 24/7 — (213) 577-1366