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Wilshire Lock & Key

24/7 locksmith · Lynwood, CA

Change Locks in Lynwood, CA: Rekey, Replace, or Both

Wilshire Lock & Key changes locks in Lynwood, CA 90262, 24 hours a day, 7 days a week. Call (213) 577-1366 and we'll help you decide whether rekeying or replacing makes sense, then do the work at your door with one of our mobile vans.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Locksmith using a pick tool on a residential door lock at night

Should you rekey, replace, or just change the locks?

People say 'change the locks' and mean three different things. Sometimes they want the old keys to stop working. Sometimes they want newer, sturdier hardware. Sometimes they want both. The first is usually a rekey, the second is a replacement, and the third is a rekey with upgrades or a full swap. The words matter less than the goal, so when you call (213) 577-1366 we start by asking what you are trying to fix.

A rekey keeps your existing lock bodies and changes the inside of each cylinder so a new key works and the old key does not. A replacement removes the old hardware and installs new locks. Either way, you end up with a door that only your current keys open. They differ in cost, in how much the door's appearance changes, and in whether the hardware itself is worth keeping.

That decision is the heart of this page. We would rather explain it plainly than steer you toward the bigger job. If your hardware is sound, rekeying is usually the more economical route. If it is worn, loose, or weak, replacing it is usually the better use of your money, because new keys in a failing lock only fix half the problem.

When does it make sense to change door locks?

The trigger is almost always the same question: do I know who has a key? If the answer is no, or even 'probably', changing the locks is the clean way to reset that. These are the situations that bring Lynwood callers to us most often:

  • You just bought a house and have no idea how many copies the previous owner, agents, cleaners, or contractors kept.
  • You moved into a rental or a rear unit and want to know the keys in your pocket are the only ones that work.
  • Keys were lost or stolen, especially if the key was with your address, a car, or a wallet.
  • A roommate, partner, relative, former employee, or contractor moved out and still holds a key.
  • There was a break-in or an attempt, and the lock or the door frame took damage.
  • The locks are stiff, sticky, or loose, and you want to deal with it before the key snaps or you get stuck outside.
  • You want every door on one key instead of carrying a ring of different ones.

Changing locks after buying a house or moving in

If you are a new homeowner, treat the lock change as part of closing, not an extra. A house can have passed through listing agents, lockbox access, inspectors, appraisers, painters, and cleaners before you ever got the keys. Even honest people make copies and forget about them. Nothing is wrong with the previous owner; you simply have no way to count the keys that exist, and a lock change is the only way to get that number back to zero.

Locksmith work for new homeowners is usually quick to scope. We look at every exterior door: front, back, side, garage entry, and any door to a rear unit or storage room. We check the deadbolt and the knob or handle on each, look at the strike plates and frames, and tell you what we see. Often the answer is to rekey everything to one key and fix one or two weak spots. If a door has only a knob lock and no deadbolt, that is worth raising while we are there.

The same logic applies if you are moving into a rental. Ask your landlord or property manager first, since your lease may control who changes the locks. If the landlord is handling it, they can call us directly about their rental properties through our locksmith for landlords service.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How does a lock change work, step by step?

There is nothing mysterious about it, and you should be able to watch the whole thing. Here is how a typical visit goes, whether you call at noon or in the middle of the night.

  1. You call (213) 577-1366. A person answers, any hour, any day. We ask which doors, what brand and style of locks you have if you know, and what prompted the change.
  2. We send a mobile van to your address in Lynwood. Because we run the storefront and the vans ourselves, the people who answer are the people who dispatch and do the work.
  3. We look at each lock in place. We check whether the cylinder is in good shape, whether the deadbolt throws fully into the frame, and whether the door and strike plate line up.
  4. We tell you what we recommend and why: rekey, replace, or a mix. You approve the plan and the cost before we start work.
  5. We do the work. For a rekey, we remove the cylinders, change the internal pins to fit new keys, and reassemble. For a replacement, we remove the old hardware and fit the new locks, adjusting the door prep if needed.
  6. We test every lock with the new keys from both sides, throw the deadbolts, and confirm the old keys no longer operate the lock.
  7. We hand over the keys, explain anything unusual about your doors, and tell you what to do if you want extra copies cut.

Rekey or replace locks: how do we decide?

We make this call lock by lock, not house by house. One door might be a good candidate for rekeying, while the one next to it needs a full lock replacement. Here is what pushes us one way or the other.

Rekeying makes sense when:

  • The locks are in decent working order and turn smoothly.
  • You like the look and finish of the hardware.
  • The goal is simply to cancel old keys or put everything on one key.
  • The lock is a standard type whose cylinder can be rekeyed.
  • You want the lighter-cost option and nothing about the lock is failing.

When replacement is the better answer

Replacement makes sense when the hardware is the problem, not the key. Worn internals, a lock that sticks in cold or hot weather, a loose body, a bent latch, or a cylinder that has been forced all point toward new hardware. It also makes sense when the lock is a type that cannot be rekeyed practically, or when you simply want something stronger or more modern.

Upgrades often come up here. If a door has no deadbolt, adding a proper one is a separate small job; our deadbolt installation page covers it. If you are curious about keypad or app-based locks, smart lock installation is its own conversation, because those locks have trade-offs worth knowing before you buy. We will say so honestly if we think a smart lock is not a good fit for a particular door.

One more rule we follow: we do not replace a working lock just to make the invoice larger. If rekeying solves your problem, we say so.

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 changing locks?

We do not quote numbers on a web page, because the real price depends on your doors, and a number written here would be wrong for half the people who read it. What we can do is tell you what moves the cost, so nothing about the quote surprises you.

The main factors are these:

  • How many locks are involved. A single front door is a smaller job than a house with a front door, back door, side door, and rear unit.
  • Rekey versus replace. Rekeying an existing lock is usually the more economical route; new hardware adds the cost of the hardware itself.
  • The hardware you choose. Basic residential locks, higher-security cylinders, and electronic locks sit in very different ranges.
  • The condition of the door and frame. If a strike plate is loose, the door is out of square, or the wood is split, we may need to repair that for the new lock to work properly.
  • Whether you want matching keys across all doors, and how many copies you need.
  • The time of day. Night, weekend, and holiday calls take us out of the normal schedule, and that can affect the quote.
  • Your location and how far the van travels. Lynwood is about 18 miles from our Westwood storefront.

Changing locks in Lynwood: what the homes and blocks call for

Lynwood's housing is mostly compact single-family homes from the 1920s through the 1950s, with many rear units added over the years, plus small apartment buildings along the major corridors. That mix shapes what a lock change looks like here.

Older homes often have older hardware, and sometimes a patchwork of it: one brand on the front door, another on the back, a third on the rear unit. After buying a house in the Ham Park neighborhood or near Lynwood City Park, the most useful thing we can do is bring all of those doors onto one key system so you carry a single key. Security screen doors and window bars are common on older Lynwood homes, and they add a second lock to think about. When we change the main door, we also look at the screen door lock, because a new deadbolt behind an old, loose screen latch leaves a gap in the plan.

Rental turnover is a big part of the picture. Lynwood has a high renter share and many small rental homes and rear units, so landlord rekeys between tenants are routine for 90262. A rekey between tenants is often all that is needed, and it is much quicker than replacing every lock. Apartment residents near Plaza Mexico and along the Long Beach Boulevard corridor, and people living near the Long Beach Blvd C Line station, sometimes call after a lost key or a roommate moving out; the fix there is typically a rekey of the unit's lock, with the landlord's permission. If you are locked out in the meantime, see our house lockout page.

Gates are the other local piece. On older residential blocks, driveway gate padlocks tend to get replaced when keys go missing. If your gate lock is the one in question, gate lock repair is the right page, though we can handle it on the same visit as your door locks.

As for weather, Lynwood sits on a flat inland plain with a mild climate and no meaningful salt-air corrosion, so exterior hardware generally lasts well. The one seasonal quirk is minor summer swelling in older wood doors, which can make a lock bind. We check for that before blaming the lock, since sometimes a slight door adjustment, not new hardware, is the fix.

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 lock change?

We have been in business since 1987 and serve 140 cities across Los Angeles and Ventura counties. Lynwood is one of them. We run a storefront at 10740 Wilshire Blvd in Westwood and send out mobile locksmith vans, so there is a real shop behind the van that shows up.

We are one company. When you call (213) 577-1366, you are not reaching a call center that sells your job to whoever bids. The phone is answered 24 hours a day, 7 days a week, year-round, and the same company that answers sends the technician. David, the owner and lead technician, oversees the work.

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for it before they touch your lock. That applies to us as well. A locksmith who hesitates to answer is telling you something.

Finally, we explain things in plain language. You will know what we found, what we recommend, and why, before any work begins.

What to do after your locks are changed

A lock change is only as good as what you do with the keys afterward. Count the keys we hand you and decide who actually needs one. Give spares only to people you trust, and keep a record of who has them. Do not hide a spare under a mat, planter, or meter box; those are the first places anyone checks.

If you later need extra copies, copy them from a current key, not from an old one. And if a key ever goes missing again, call us before the problem grows; a rekey is a simple way to reset things.

If anything seems off after we leave, like a lock that feels different or a door that binds in summer heat, call the same number. We would rather adjust it than have you live with it.

Frequently asked questions

What is the difference between changing locks and rekeying?

Changing locks is the everyday phrase for making old keys stop working. Rekeying does that by altering the inside of your existing locks so they accept a new key. Replacing does it by installing new hardware. We will tell you which fits each door.

Can you change my locks tonight in Lynwood?

Yes. Our phone at (213) 577-1366 is answered 24 hours a day, 7 days a week, and we send a mobile van to Lynwood. Tell us which doors and what happened, and we will line up the visit.

Is rekeying cheaper than replacing locks?

Usually it is the more economical route, because you keep the existing hardware. But it only makes sense if the locks are in good shape. If a lock is worn or damaged, new hardware is often the better value, and we will say so.

I just bought a house in Lynwood. Do I really need to change the locks?

We recommend it. You cannot know how many copies of the old keys exist. Rekeying every exterior door to one key is a simple way to start fresh, and we can check the doors, deadbolts, and frames at the same time.

Can all my doors work with one key?

In most cases, yes. We can rekey compatible locks to match, or install new locks keyed alike. Some older or mismatched locks may not combine cleanly, so we check each one when we are on site.

I rent my home. Can I change the locks myself?

Check your lease and talk to your landlord first, since rules about who changes locks can vary. We are not able to give legal advice. Landlords can book a rekey between tenants through us directly.

Do you also handle security screen doors and gate locks?

We can look at them. Security screen doors are common on older Lynwood homes, and we check them when we change the main lock. Gate padlocks can be replaced on the same visit.

Are you licensed to change locks in California?

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for their license number before work starts. Ask us the same question.

Do I need to be home while you change the locks?

Someone with authority over the property should be there, at least at the start and the end. We want to confirm you live there or have permission, show you the work, and hand the new keys to the right person.

More locksmith help in Lynwood

Change Locks near Lynwood

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

Last updated 2026-10-11.

Ready for change locks in Lynwood?

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

Call (213) 577-1366
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