What is lock rekeying, and when does it make sense?
A lock rekey changes the inside of the lock cylinder so that a different key operates it. The old key still goes into the keyway, but it no longer turns. The lock stays on the door, the deadbolt stays in the frame, and nothing about the hardware's look or finish changes. Only the keying changes.
That is why rekeying is the sensible answer to a very specific problem: you do not trust who might be holding a key to your door. Maybe you just bought the house. Maybe a tenant moved out and you are not sure how many copies are floating around. Maybe a key went missing at the gym, or a roommate left on bad terms. In every one of those cases, the locks themselves are fine. The keys are the problem, and rekeying fixes the keys.
If you have searched for rekey locks near me and landed here, the short version is this: call us, tell us how many locks are involved and what kind of door they are on, and we will tell you plainly whether a rekey fits or whether something else makes more sense for your situation.
Why do people rekey locks after moving, buying a house, or losing keys?
Most of our rekey calls in Compton fall into a handful of situations. They all come down to the same thing: you cannot know who has a copy of the current key.
The honest reality is that a lock never remembers who it has been given to. A key cut for a previous owner, a former tenant, a contractor or a relative works just as well on day 1,000 as it did on day one, until the cylinder is changed.
- Rekey locks after moving: whoever lived there before, along with their relatives, cleaners and repair people, may still have working keys.
- Rekey locks after buying a house: closing day is the cleanest moment to reset every key to one set that only you hold.
- Rekey locks after a tenant moves out: tenant turnover is the most common reason landlords call us for a rekey, and it is usually routine rather than an emergency.
- Rekey locks after losing keys: if the key had an address attached, or was lost somewhere you cannot trace, rekeying removes the risk without replacing hardware.
- Rekey all house locks to one key: front door, back door, side gate and garage entry can all be set to a single key so you stop carrying a ring of four.
- After a breakup, a roommate change or a family dispute: changing who can open the door is a legitimate, ordinary reason to rekey.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How does a lock rekey work, step by step?
There is no mystery to it, and you are welcome to watch. Here is how a typical house rekey goes when we arrive in the van.
- We talk through the situation: how many locks, which doors, and whether you want everything on one key or certain doors on separate keys.
- We look at each lock before touching it. A rekey only works well on a lock that is in sound mechanical shape, so we check that the cylinder turns cleanly and the bolt throws without binding.
- We take the cylinder out of the knob or deadbolt and remove the old pins that match the old key.
- We install new pins matched to a new key, cut the key, and reassemble the cylinder.
- We put the lock back on the door and test it from both sides with the new key and with the old key, so you can see for yourself that the old one no longer works.
- We hand you the new keys. If you want extra copies, we can cut them on the spot, or you can read about key duplication if you want a plan for who gets spares.
Should you rekey or replace the lock?
Rekeying is usually the more economical route when the hardware is still good, but it is not always the right call. We would rather tell you that on the phone than after we arrive.
Rekey when the lock works smoothly, the finish is acceptable, and your only concern is who holds keys. Replace when the lock is worn, sticks, has a damaged cylinder, is a style you dislike, or is rated for less security than you want on an exterior door. If that is where you land, our pages on changing locks and lock replacement cover that work.
A few honest limits on rekeying: a lock that is already failing will not be fixed by new pins, and some locks cannot be rekeyed on site. Certain high-security cylinders are controlled by the manufacturer and need factory authorization to change. If we find that one of your locks falls into that group, we will say so and explain the options rather than force a half-measure.
What affects the cost of a lock rekey in Compton?
We do not quote numbers on a web page, because the real number depends on your doors. We will give you a clear figure by phone once we know what you have. Here is what moves it up or down.
- Number of locks. Rekeying is largely per cylinder, so a one-door apartment and a six-lock house are different jobs.
- Lock type. Standard knobs and deadbolts are routine. Specialty or high-security cylinders take more time or may not be rekeyable on site.
- Condition of the hardware. Sticking, swollen or worn locks may need repair before they can be rekeyed.
- Number of keys you want. One key per lock set, a matching set across the house, and spare copies for family all change the work.
- Keying plan. Everything on one key is straightforward. Several keys with a master arrangement is more involved.
- Time of day and location. Night, weekend and holiday calls differ from scheduled daytime visits, and our storefront is in Westwood, about 20 miles from Compton, so mobile travel is part of the picture.
- Add-ons. Screen door locks, side gates and outbuilding padlocks count as additional locks if you want them on the same key.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Tenant turnover and apartment lock rekey for landlords
If you manage rentals in Compton, rekeying between tenants is one of the simplest ways to keep control of who can enter a unit. The previous tenant may have cut spares, handed one to a partner or friend, or left one with a neighbor. You usually will not know. Rekeying the unit resets that without buying new hardware for every door.
For single units, we typically rekey the entry deadbolt, the knob or lever, and any secondary door or screen door lock that was keyed to the tenant. For multi-unit buildings, we can set a repeatable approach so each turnover follows the same checklist, with records of which keys belong to which door. If you are managing more than a couple of properties, our page for landlords and property managers goes into scheduling and recordkeeping.
If you are a tenant and want a rekey yourself, talk to your landlord first. Many leases restrict lock changes, and we will ask who has authority over the unit before we work on it.
Commercial and business lock rekey
Business lock rekey works on the same principle as a house rekey, but the stakes and the keying plans are different. When an employee leaves, a manager changes, or a set of keys cannot be accounted for, rekeying the shop's locks closes the gap without tearing out the hardware.
In practice, a commercial rekey might cover the front door, back door, office, storage room and any padlocked gate on one new keying scheme. It can also split things up: staff keys that open the sales floor but not the office, for example. That kind of layered arrangement is where a master key plan comes in, and the broader commercial locksmith work covers that in more depth.
Storefronts along Compton Boulevard and Long Beach Boulevard often have a mix of glass doors, roll-up gates and back-door hardware. We look at each lock individually: some rekey cleanly, some are worn enough that replacing them makes more sense. Rekeying is also a sound step when you take over a space and the previous tenant's keys are unaccounted for.
What does lock rekey look like around Compton?
Compton's housing stock shapes the work. Downtown has 1920s bungalows, and most of the rest of the city is late-1940s and 1950s tract homes. Homes that age have often had several owners or tenants, and hardware may have been swapped, mixed or half-replaced over the decades. So we do not assume anything: we look at every lock, then rekey the ones that are sound and flag the ones that are not. A home rekey in Sunny Cove or Leland, for instance, often turns into one tidy key for the front door, back door and garage entry. Older wood doors can swell in damp winter months, which can make a deadbolt bind, so we check the bolt before we rekey it.
Security screen doors and window bars are common across the city, and they matter for a rekey. A screen door usually has its own lock and its own key, and it is easy to forget when you think of the house as one lock. We ask about it, and we can put it on the same key as your main door if you want one key for the whole entry. Neighborhoods such as Downtown Compton and the Compton College area, along with ZIPs 90220, 90221 and 90222, include a good number of apartments along major corridors, including the Rosecrans Avenue corridor, where tenant turnover rekeys are a regular part of the picture.
Richland Farms is its own case. It is an agricultural-zoned district of large lots with barns, corrals and horse-keeping, a legacy of agricultural land terms from the founding of the city in the late 1880s, when Griffith D. Compton donated the land. A property there may have a house door, a barn, a tack room, an outbuilding and a pasture gate, each with its own padlock or lock and its own key. A rekey can bring those onto a manageable set of keys, so you are not carrying a bundle that includes some nobody can identify. Where an outdoor gate lock is worn out, rather than just needing new keys, our gate lock repair page is the better fit.
Nearby areas such as East Rancho Dominguez (East Compton) and West Rancho Dominguez get the same service. If you are not sure whether your address is in our range, call and we will tell you.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Why call Wilshire Lock & Key for a rekey?
We have been in business since 1987, and rekeying is among the oldest and most routine jobs in the trade. We know how to do it cleanly and we know when not to do it.
We run a real storefront at 10740 Wilshire Blvd in Westwood, plus mobile service vans that come to you in Compton. When you call (213) 577-1366, you reach our company, not a dispatch middleman who passes your job to whoever picks it up. Calls are answered 24 hours a day, 7 days a week, year-round. David, the owner and lead technician, oversees the work.
One more thing worth knowing. California requires locksmith companies to hold a Bureau of Security and Investigative Services (BSIS) locksmith company license, known as an LCO license. Ask any locksmith, including us, for their license number before they start work. A legitimate company will give it to you without hesitation.
If you are locked out and need to get in before you can rekey, that is a separate job, and our house lockout page covers it. Otherwise you can also contact us with details about your doors and we will help you plan the rekey.
Frequently asked questions
What is the difference between rekeying and changing locks?
Rekeying changes the internal pins of your existing lock so a new key works and the old key does not. Changing locks means removing the old hardware and installing new locks. Rekeying is usually the more economical route when your locks are in good shape. Changing makes more sense when they are worn, damaged or underpowered for the door.
Do I need to rekey locks after buying a house in Compton?
You do not have to, but it is a sensible step. Previous owners, agents, contractors and relatives may still hold working keys. Rekeying on or soon after closing puts every exterior lock on a single new set of keys that only you control.
Can you rekey all the house locks to one key?
Usually yes. Front door, back door, garage entry, side gate and screen door locks can often be rekeyed to match. The exceptions are locks that are worn or that use specialty cylinders, which we check before starting.
Can you rekey apartment locks between tenants?
Yes. Tenant turnover rekeys are routine for us. We rekey the entry deadbolt, knob or lever and any secondary locks, and test that old keys no longer work. We ask who has authority over the unit before we start, so tenants should check with the landlord.
Is a business lock rekey different from a home rekey?
The mechanics are similar, but commercial work often involves more doors, more people with keys and sometimes a layered plan where staff keys open some doors but not others. We look at each lock on site, because storefront and back-door hardware varies a great deal.
Can every lock be rekeyed?
No. Worn, damaged or failing locks may need repair or replacement instead, and some high-security cylinders can only be changed with factory authorization. We tell you which of your locks fit a rekey and which do not before we do the work.
How do I know the old key will stop working?
We test it in front of you. After the rekey we try the old key and the new key in each lock, so you can see the old one no longer turns.
Can you rekey outbuilding, barn or gate locks at a Richland Farms property?
Often we can, depending on the lock. Many barn, tack room and pasture gate locks are rekeyable and can be put on a shared key. If one is too worn or weathered, we will explain whether repair or replacement is the better route.
Is rekeying available at night or on weekends?
Yes. We answer calls 24 hours a day, 7 days a week, year-round, at (213) 577-1366. Night, weekend and holiday visits are priced differently from scheduled daytime work, and we explain that on the phone.
More locksmith help in Compton
Lock Rekey near Compton
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.