What does it mean to rekey locks?
Rekeying is the lighter-touch way to change who has access to a door. Inside a standard pin tumbler lock is a row of small brass pins that sit at different heights. The key lifts each pin to exactly the right level, and the cylinder turns. When we rekey, we take the cylinder apart, fit new pins sized for a new key, and put it back together. The lock body, the deadbolt, the handle, and the finish on your door all stay as they are. Only the cut of the key changes.
The result is that every old key stops working. That includes the one a previous tenant never returned and the one that fell out of your bag last month. Those keys become pieces of metal that open nothing, while you get fresh keys and keep the hardware you already own. If you searched for rekey locks near me because that is the outcome you want, this is the right service.
Rekeying has limits, and we will tell you about them plainly. It does not make a weak lock stronger. A rekeyed builder-grade deadbolt is still a builder-grade deadbolt. If the hardware is worn out, bent, or loose in the door, rekeying is the wrong fix, and we will say so instead of selling you a job that will not solve your problem.
When should you rekey your locks?
The rule we give everyone is simple: rekey whenever you cannot say with confidence who holds a working key. That comes up in a handful of predictable situations, and each one calls for slightly different thinking.
- Rekey locks after moving in. You have no way to know how many copies the previous occupant made or who they handed them to. Doing it before your first night is the cleanest approach.
- Rekey locks after buying a house. Past owners, real estate agents, contractors, cleaners, and neighbors who held spares may all still have working keys. Do every exterior door at once.
- Rekey locks after a tenant moves out. A returned key does not prove there are no copies. Tenant turnover rekey is standard practice for anyone who rents out property.
- Rekey locks after losing keys. If the lost key could be tied to your address, because it was on a ring with a bill or a registration, rekeying is far safer than hoping nobody finds it.
- After a roommate leaves, a relationship ends, or an employee departs. Anyone who once had a key and no longer should have access is a reason to change the key, not just to ask nicely for it back.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How does a house rekey work, step by step?
Here is what happens when you call us for a home lock rekey. It is the same basic sequence whether you have one front door deadbolt or a whole house of locks.
- You call (213) 577-1366, at any hour, and tell us how many locks there are, what kind they are (deadbolts, knob sets, handlesets, side gates), and why you are rekeying. That last part helps us decide whether you want every door on one key.
- Before work starts, we explain what will affect the cost on your particular job, in plain terms, so nothing about the bill is a surprise.
- One of our mobile vans arrives with pinning kits and key-cutting equipment for the common residential brands. We look at each lock first to see that it turns smoothly, the latch lines up, and nothing is damaged.
- We ask for reasonable confirmation that you live at or control the property. A locksmith who skips this step is a risk to everyone on your street.
- We remove each cylinder, fit new pins for the new key, reassemble it, and test it repeatedly with the door open and then closed.
- We hand over your new keys and tell you which key fits which door if the locks are not keyed alike. If you need extra copies, we can cut them on the spot through our key duplication service.
- We finish by checking the deadbolt throw and the strike plate alignment, because a lock that technically works but binds in the door frame will cause you trouble later.
Should you rekey or replace the lock?
Rekeying is usually the more economical route when your hardware is in decent shape, because you are paying for labor and small parts rather than a brand-new lock. It is also the quicker way to cut off old keys across several doors without changing how your entry points look.
Replacement makes more sense in a few cases. The lock may be worn so badly that the key sticks. The latch may be loose or damaged. The hardware may be mismatched across doors, or you may simply want better security than what the door has now. In those cases, changing the locks or a full lock replacement is the better use of your money. If you are thinking about keypads or app-controlled entry, our smart lock installation page covers that route.
Some restricted-keyway or higher-security cylinders can only be re-pinned under the manufacturer's own rules, and some very low-grade cylinders are not worth the labor to rekey. When we look at your locks, we tell you which category yours fall into. You decide, with the facts in front of you.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366What affects the cost of rekeying locks in West Carson?
We do not publish flat numbers here because rekey jobs vary too much for one figure to be honest. What we can do is tell you exactly what moves the cost up or down, so you can judge any quote you receive, ours included.
- How many cylinders need rekeying. Each lock takes its own labor and parts, so a single deadbolt and a whole house are very different jobs.
- The brand and type of lock. Common residential pin tumbler locks are straightforward. Specialty or restricted keyways take more time or may have manufacturer limits.
- How many keys you want. Extra copies add cutting time and blanks.
- Whether the locks are keyed alike. Putting several doors on one key can take more planning than rekeying each to its own key.
- The condition of the hardware. Worn or damaged locks may need parts beyond a simple re-pin.
- Time of day. We answer around the clock, and after-hours or holiday calls involve different scheduling than a planned daytime visit.
- Distance. West Carson is about 22 miles from our Westwood storefront, so travel is part of the picture on mobile calls.
- Residential or commercial scope. Business doors often involve more locks, specific hardware, and sometimes a key system.
How do apartments and tenant turnover rekeys work?
An apartment lock rekey is one of the most common jobs we do, and it comes with its own logic. When a tenant leaves, the unit needs a new key state before the next person moves in. Rekeying the existing deadbolt and knob is almost always lighter on the budget than replacing hardware, and it cuts off every key the last tenant had, including copies you never knew about.
If you manage rentals, a clean turnover routine saves trouble: rekey after every move-out, keep a record of which keys belong to which unit, and keep your own set separate from any maintenance keys. Our page for landlords and property managers goes into how we work with owners handling more than one door.
If you are a tenant, check your lease before you change anything, because many leases require landlord approval or an agreed key arrangement. If you are locked out of your unit instead, that is a different job, and our apartment lockout service handles it.
Can you rekey commercial and business locks?
Yes. A commercial rekey is the same basic craft at a larger scale, with more attention to who needs access to what. Business lock rekey calls usually come up after a manager, employee, or contractor leaves, after a lease change, or when a business takes over a space and has no idea who holds keys from the previous occupant.
With several doors and several people, rekeying can also be a chance to tidy things up. A small master key system lets one key open many doors while individual keys open only their own, so you stop carrying a heavy ring or handing out more access than people need. For a broader look at business hardware, see our commercial locksmith page.
We will be straight with you about panic hardware, electric strikes, and access control. Those are separate systems from the keyed cylinder, and rekeying changes only the cylinder. If the issue is with the door hardware itself, we will point that out.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366What does a lock rekey in West Carson look like?
West Carson is an unincorporated Los Angeles County area, and its housing is a mix that shapes the rekey work we see. The modest postwar single-family tracts often still carry decades-old locks. Many of those are sound enough to rekey, and rekeying is usually the more economical route for a family that just bought the house and wants to keep the hardware on the door. We check how the door sits in the frame at the same time, because the damp season in this marine-layer area can swell wood doors enough to make a deadbolt bind. That kind of sticking is not a key problem, and a new key will not fix it.
Along the Vermont Avenue and Normandie Avenue corridors, garden apartments and small rental complexes mean regular turnover. For owners there, residential rekeys between tenants are the practical routine, and apartment lockouts along Vermont are a separate call that we handle as its own service. Newer townhome infill near the Harbor-UCLA Medical Center area brings a different customer: someone who just closed on a newer unit and wants every exterior door on one fresh key.
Medical offices near Harbor-UCLA and businesses along the Sepulveda Boulevard corridor have their own needs. When staff change, a commercial rekey keeps the front door, back office, and storage areas under control without replacing the hardware. Small industrial yards near the 110 freeway often rely on padlocks and gate hardware. Some padlocks can be rekeyed, and others are better swapped for a matching keyed-alike set, and we tell you which applies to yours.
Most West Carson addresses use the Torrance mailing ZIP 90502, while the southern edge shares 90710 with Harbor City. It does not matter which one is on your mail. Give us the street address and we will find you. We are roughly 22 miles from our Westwood storefront, and our mobile vans do the work at your door.
Why call Wilshire Lock & Key for a rekey?
We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. We run a storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans. When you call (213) 577-1366, you reach our company, not a dispatch middleman who sells your job to whoever picks it up. David, the owner and lead technician, oversees the work.
California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith for it before they touch your door, and check that the answer is specific. A company that dodges the question is telling you something.
We answer around the clock, every day of the year, because key problems do not keep office hours. If your situation is more urgent than a planned rekey, our emergency locksmith page explains how we handle it. For everything else, the straightforward way to start is to call and tell us what you have.
Frequently asked questions
Is rekeying the same as changing the locks?
No. Rekeying changes the inside of the cylinder and the key, while the lock itself stays on the door. Changing the locks means taking the hardware off and installing something new. Rekeying is usually the lighter-cost option if your hardware is still sound.
How long does a house rekey take?
It depends on how many locks you have and what brand they are. Each cylinder is its own short job, so a single door goes quickly and a whole house takes longer. We explain the scope on the phone and again when we arrive.
Do I need to be home for the rekey?
Someone who can confirm they live at or control the property should be there. We ask for reasonable confirmation before we work, which protects you and everyone nearby. If you are a landlord or manager, tell us when you call so we can plan access.
Should I rekey after buying a house in West Carson?
We recommend it. You cannot know how many keys previous owners, agents, or contractors held. Rekey every exterior door at once, and ask about putting them on a single key so you carry one instead of several.
Can you rekey all my locks to one key?
Usually, yes, when the locks are compatible brands and keyways. Keyed-alike setups are convenient for houses and small businesses. Some locks cannot be matched, and we tell you that on-site rather than forcing a poor fit.
What if I lost my only key and cannot get in?
Call us. If you are locked out, we first get you inside, then you can decide on rekeying. Once the door is open, rekeying is often the right next step since the lost key is still out there.
Do you rekey locks for tenants and landlords?
Yes. Landlords use rekeying between tenants, and tenants sometimes need it after a lost key. Check your lease before changing anything, since many require landlord approval. We can work with whichever party is authorized.
Is a rekeyed lock as secure as a new one?
A rekeyed lock is as secure as the lock was to begin with. It cuts off old keys, but it does not upgrade weak hardware. If your deadbolt is low-grade or worn, replacing it may serve you better, and we will tell you which route fits.
Do you handle commercial rekeys near the 110 and along Sepulveda?
Yes. We rekey office, storefront, and yard hardware, and some padlocks can be rekeyed while others are better replaced as a matching set. Call (213) 577-1366 with the number and type of locks and we will walk through the options.
More locksmith help in West Carson
Lock Rekey near West Carson
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
