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Wilshire Lock & Key

24/7 locksmith · Alhambra, CA

Lock Rekey in Alhambra, CA: Keep Your Locks, Change the Keys

Lock rekey in Alhambra means keeping your existing locks and changing their internal pins so old keys stop working and new ones take over. Wilshire Lock & Key rekeys houses, apartments and businesses across Alhambra, 24 hours a day, 7 days a week. Call (213) 577-1366 and talk to a person.

  • 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?

A rekey changes the inside of a lock, not the lock itself. Most front doors, deadbolts and padlocks use a pin-tumbler cylinder: a set of small spring-loaded pins that line up only when the correct key is inserted. To rekey, we take the cylinder apart, replace the pins with a new combination, and cut keys that match it. The old keys still slide into the lock, but they no longer turn it. Whoever walked away with one of them is locked out for good.

The hardware on your door stays exactly as it is. The knob, the deadbolt, the handle set and the finish all remain, and nobody has to patch or repaint anything. That is why rekeying is usually the more economical route when the locks themselves are in good shape and the only problem is who holds a key.

It also lets us tidy up a messy set of keys. If your front door, back door and side gate all take different keys, we can often set them to share one, so you carry a single key instead of a ring. We call that rekeying all the house locks to one key, and it is one of the most common requests we get.

  • What stays: the lock body, the deadbolt, the handle, the strike plate, the look of the door.
  • What changes: the pin combination inside the cylinder and the keys that operate it.
  • What you end up with: new keys that work, and old keys that do not.

When should you rekey your locks?

The honest rule is this: rekey whenever you cannot say for certain who has a working key to your door. In Alhambra, that usually comes down to a handful of situations.

After moving in or buying a house. Rekeying locks after buying a house is the first thing we suggest before you unpack. The previous owner, their agent, a contractor, a cleaner and a neighbor may all have held keys over the years, and you have no way of counting them. A rekey resets that to zero. If you also want to swap out tired hardware at the same time, that is a different job, covered under changing your locks.

After a tenant moves out. Rekeying locks after a tenant leaves is standard practice for anyone who manages a rental. Keys get copied, handed to friends, or never returned. Rekeying between tenants closes that gap without paying for new hardware each time.

After losing keys. If you lost your keys at home, you may not know whether they fell out of a pocket in a parking lot or were taken. If your address was on the key ring or in the same bag, we would lean toward rekeying instead of hoping. Rekeying after lost keys also helps when a key was lent to someone and the relationship changed, such as an ex-partner, a former roommate or a contractor who finished the job.

After a break-in or a scare. If someone had access to your keys, even briefly, a rekey is a sensible next step once the door and frame are secure.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How do we rekey your locks, step by step?

Whether it is one door or a whole house, the process follows the same order. You will know what is happening at each stage, and we will tell you if anything changes the plan.

  1. You call (213) 577-1366. We ask what kind of locks you have, how many doors are involved, and whether this is a move-in, a tenant turnover, lost keys or a business. Photos of the locks help if you can send them.
  2. We come to you in one of our mobile service vans. If you would rather deal with us in person, our storefront is at 10740 Wilshire Blvd in Westwood.
  3. On site, we look at each lock before touching it. We check the brand, the condition of the cylinder, and whether the door and latch line up properly. We tell you plainly if a lock is worn out and not worth rekeying.
  4. We remove the cylinders and rebuild each one with a new pin combination. If you want several locks on one key, we set them to match.
  5. We cut the new keys and test each one in its lock, several times, from both sides of the door where it applies.
  6. We confirm the old key no longer works. This is the step people forget, and it is the whole point of the job.
  7. If you need extra copies, we can make them on the spot. More on that under key duplication.

How much does lock rekeying cost in Alhambra?

We do not quote a number on a web page, because rekeying is not one fixed job. When you call, we ask a few questions and give you a clear figure before any work begins. Here is what moves the cost up or down.

None of these factors are tricks. They are simply the real differences between a single back-door deadbolt and a twelve-lock rental building.

  • How many cylinders: each lock has to be opened and rebuilt, so a whole-house rekey costs more than a single door.
  • How many keys you need: extra copies mean extra cutting.
  • The type of lock: standard residential cylinders are the simplest. Restricted or high-security cylinders, older mortise hardware and unusual brands take more care and sometimes special parts.
  • Condition of the hardware: a worn or damaged lock may be better replaced than rekeyed, and we will say so.
  • Timing and location: a nighttime or weekend visit costs differently from a scheduled daytime one, and the travel from our base to the job is part of the picture.
  • Whether it is a one-off or a recurring job: a property manager turning over several units may be set up differently from a homeowner with one door.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Rekeying 1920s hardware in Emery Park, the Midwick Tract and the Bean Tract

Alhambra has several city-designated historic single-family neighborhoods, including Emery Park, the Midwick Tract, the Bean Tract and the Airport Tract. They are full of Craftsman, Spanish Colonial Revival and Tudor homes built roughly between the 1920s and 1940s, and many still have their original hardware. If you just bought one of these houses, rekeying is often the smartest first step, because a house that old has had decades of key holders.

Rekeying a 1920s bungalow is its own kind of job. Original hardware can be beautiful and worth keeping, and depending on the house it may be an older knob set, a rim lock or a mortise-style lock. Some of it rekeys cleanly. Some of it has worn to the point where the cylinder will not hold a new combination reliably, and some of it needs parts that are no longer common. We will look at each lock and tell you which category it falls into before we take anything apart. If we can keep the original look and still give you new keys, we will. If the honest answer is that the lock has reached the end of its life, we say that too, and talk about options like lock replacement.

Climate matters here as well. Alhambra sits in the western San Gabriel Valley, where summers run several degrees hotter than coastal Los Angeles, with marine-layer mornings mostly in late spring. Vintage wood doors in the historic tracts swell and stick with the seasons. A door that binds in the latch is often blamed on the lock, and people call for a rekey when what they really have is a swollen door pushing against the strike plate. We check the alignment first. If the key turns smoothly with the door open but fights you when it is closed, the problem is probably the door, and a rekey will not fix it.

Apartments, condos and tenant turnover around Main Street and Valley Boulevard

Around Downtown Alhambra's Main Street district and the Valley Boulevard corridor, the housing shifts to mid-rise condos, apartments and newer mixed-use buildings. Alhambra has a large multi-unit share, which means tenant turnover rekey work is part of daily life for owners and managers in both the 91801 and 91803 ZIP codes.

For a single apartment, an apartment lock rekey is usually the entry deadbolt and the knob or handle set, and sometimes a patio door or a mailbox lock. In a condo, the picture can be more layered: your unit door may be yours to rekey, while the building entry, garage gate and mail area belong to the association. We will not touch common-area locks without the right authority, and if you are not sure who is responsible, ask your management first.

For landlords and property managers, the pattern is simple. A tenant leaves, you rekey, the next tenant gets fresh keys, and the previous tenant's copies become scrap metal. It is far more economical than replacing hardware every time, and it is fast enough to fit between a move-out and a move-in. We cover the broader picture, including recurring work for several units, on our page for landlords and property managers. If you rent, check your lease and talk to your landlord before rekeying, since many leases require permission or give the owner control of the locks.

If you are standing outside a door right now with no key at all, that is a different problem from a rekey, and we handle it as a lockout. Rekeying is what you do once you are back inside and want to be sure the old keys are dead.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Can you rekey a business or storefront in Alhambra?

Yes. Commercial rekey and business lock rekey follow the same principle as a house, but the stakes are different. A business may have a dozen employees, a former manager, a cleaning crew and a delivery contact who have all held keys. When someone leaves on bad terms, or when you take over a space and have no idea who has copies, rekeying is the quickest way to reset access without replacing every lock.

Along the Valley Boulevard commercial corridor, storefront doors, back-of-house doors and rear gates often each have their own key. We can bring them all onto a single key, or keep them separate if different staff need different access. On Fremont Avenue, near The Alhambra office campus, suite doors are often a mix of building-standard locks and tenant-added ones. We sort out which are yours to change and which belong to the building, and we do not alter locks the landlord controls.

If you find yourself juggling lots of keys for lots of people, a rekey may not be the whole answer. A master key system lets you give each person a key that opens only what they need, while a single master key opens everything. For a fuller picture of what we do for shops and offices, see our commercial locksmith services. We will tell you honestly whether a simple rekey does what you need or whether a bigger setup is worth considering.

Rekey, replace or upgrade: how do you decide?

Rekeying is the right answer when the lock is mechanically sound and the only issue is who holds a key. It is not the right answer for every situation, and we would rather say so than sell you the wrong job.

Replace the lock when it is worn, loose, sticking for reasons other than the door, damaged from an attempted break-in, or simply too basic for what you want to protect. In that case, lock replacement makes more sense than pouring effort into something tired.

Upgrade when a rekey would leave you with a lock that you consider too easy to defeat or to copy. Standard keys can be duplicated at many places, so if control over copies matters to you, a restricted-keyway cylinder is worth discussing. We cover that on our high-security locks page.

Here is a quick way to think about it:

  • Lock works well, keys are the worry: rekey.
  • Lock is worn, damaged or poorly made: replace.
  • Lock works but you want tighter control over copies: consider a high-security upgrade.
  • Door sticks only in hot or humid weather: look at the door and frame first.

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 in Alhambra?

We have been in business since 1987, which means we have rekeyed a lot of locks, including plenty of the older hardware you find in Alhambra's historic tracts. David, the owner and lead technician, oversees the work. You are dealing with one company, not a call center that sells your job to whoever is free. There are no dispatch middlemen between your phone call and the person at your door.

We have a storefront at 10740 Wilshire Blvd in Westwood and mobile service vans that come to you. Alhambra is about 20 miles from our base, and the vans are what make that distance practical. Our phone line, (213) 577-1366, is answered 24 hours a day, 7 days a week, year-round, so a rekey after a late-night move-in or an evening lost-keys scare does not have to wait for morning. For the details on how our vans work, see our mobile locksmith service.

One more thing worth saying: California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith for their license number before they begin, and do not be shy about it. A reputable company will not mind the question.

We will not pad the job. If three locks need rekeying, we do three. If one lock should be replaced, we explain why, and you decide.

Frequently asked questions

What is the difference between rekeying and changing locks?

Rekeying keeps your existing lock and changes the pins inside so a new key works and the old one does not. Changing locks means removing the hardware and installing new locks. If your locks are in good condition, rekeying is usually the more economical route. If they are worn, damaged or outdated, replacing them makes more sense.

Should I rekey my locks after buying a house in Alhambra?

We recommend it. You cannot know how many copies of the old keys exist among previous owners, agents, contractors and family. Rekeying resets that. It is especially useful in older homes in places like Emery Park or the Midwick Tract, where decades of key holders are likely.

Can all of my locks be rekeyed to the same key?

Often, yes. If your locks are the same type and brand, or compatible, we can set them to share one key. Mixed brands or very old hardware sometimes limit that. We check each lock on site and tell you what is possible before we start.

Can every lock be rekeyed?

Not every one. Most standard pin-tumbler locks can. Locks that are badly worn, damaged, or missing parts may not hold a new combination reliably, and some specialty or very old locks need parts that are hard to find. We will tell you plainly when replacing the lock is the better call.

How long does a rekey take?

It depends mostly on how many locks are involved and what condition they are in. A single deadbolt is quick, while a whole house or a building full of units takes longer. We do not promise a stopwatch figure over the phone, but we give you a realistic idea once we know the locks and the number of doors.

Do I need to be home while you rekey?

Someone with authority over the property should be there, or should have clearly arranged access with us. For a home, that is usually you. For a rental turnover, it might be the manager or the owner. We want to confirm the right person is asking for the work, and any careful locksmith will do the same.

Can you rekey my shop or office in Alhambra?

Yes. We handle commercial rekey and business lock rekey, including storefronts along Valley Boulevard and suite doors near Fremont Avenue. We will only change locks you are entitled to change, and for tenant spaces that means checking what belongs to you and what belongs to the building.

Can I rekey my locks myself with a kit?

For some standard locks, DIY kits exist, and a patient person can use them. The risk is a lock that sticks, turns roughly or does not fully reset, and you may not notice until you need it. If the door protects something you care about, having a technician do it and test it is worth the cost.

Do you come to my home, or do I have to bring the locks in?

We come to you. Our mobile service vans serve Alhambra, and we do the work at your door. If you would rather visit, our storefront is at 10740 Wilshire Blvd in Westwood. Call (213) 577-1366 any hour and we will sort out which makes sense.

More locksmith help in Alhambra

Lock Rekey near Alhambra

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 Alhambra?

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

Call (213) 577-1366
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