What is lock rekeying, and when is it the right fix?
Rekeying means changing the inside of a lock so that a different key operates it. The lock body, the knob or deadbolt, and the finish all stay exactly as they are. We take the cylinder apart, replace the pin arrangement that the old key was cut for, and set it up for a new key. Any key that used to work becomes a piece of scrap metal.
That is why rekeying is the usual answer when the real problem is who holds the keys rather than the condition of the hardware. If a previous owner, a former tenant, an ex-employee, or a stranger who found a wallet could still walk in with a copy, the locks are working fine but the keys are no longer under your control. Rekeying fixes that directly.
It is also the more economical route in many cases, because you keep hardware you already own. If you want a broader look at the options for changing access to a door, our page on changing locks lays out how rekeying compares with swapping the hardware entirely.
Why would someone in Irwindale need locks rekeyed?
Irwindale is an unusual place for a locksmith to work. Fewer than 2,000 people live here, mostly in a few small enclaves of modest single-family homes, many built in the early to mid 20th century. Most of the city's land belongs to gravel quarries, warehouses and manufacturing plants. So the people who call us for a rekey fall into two fairly different groups: homeowners and renters in those small residential pockets, and operators of commercial and industrial properties who have far more doors, gates and padlocks to manage.
The triggers are the same in both worlds. Someone bought a house and does not know how many copies of the keys are out there. A tenant moved out and the keys never all came back. A set of keys was lost or taken. An employee with access left the company. A supervisor changed and the master keys are scattered across a plant. None of these means a lock is broken. All of them mean the existing keys can no longer be trusted.
Older homes add one more reason. Houses from that era have often been through several owners and several rounds of key copies. Rekeying resets the whole history in one visit instead of leaving you to wonder who still has a key.
How do we rekey your locks, step by step?
Rekeying is a hands-on job, and the order matters. Here is how a typical visit goes, whether it is a front door in the residential enclave or a row of office doors on an industrial lot.
- You call (213) 577-1366 at any hour. We ask what the situation is — a move, a tenant turnover, lost keys, an employee change — how many locks are involved, and whether they are all the same brand.
- A mobile technician arrives with the tools and key blanks needed, and we look at every lock you want changed. We check that each cylinder is in good enough condition to rekey, because a worn or damaged one is a poor candidate.
- We remove each cylinder, take out the old pins, and rebuild the lock to match a new key cut. Where it makes sense, we set several locks to the same key so you carry one key for the whole house rather than a ring of them.
- We test every lock with the new key, from both sides, and confirm that the old key no longer turns it. A rekey that has not been tested against the old key is not finished.
- We cut the number of new keys you need. If you want extra copies later, key duplication is a simple follow-up, and we will tell you which keys can be copied freely and which are restricted.
- We go over what we did, note which locks were rekeyed, and flag anything worn, loose or failing that you should know about, without pushing work you do not need.
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Call (213) 577-1366Should you rekey or replace the lock?
Rekeying is the right call when the hardware is sound and the only concern is key control. It is not always the right call, and we will say so when it is not.
We recommend replacing instead when a lock is visibly worn, loose in the door, corroded, sticking, or an older model that no longer holds up. If you want better security than the existing lock offers, rekeying does not add any, since you get the same lock with a new key. In those cases a new lock is a better investment than resetting an old one. Our lock replacement service covers that route.
The practical test is simple. If the lock turns smoothly, the bolt throws cleanly, and you are happy with its quality, rekey it. If any of those is not true, we would rather show you the problem and let you decide than quietly rekey a lock that is on its way out.
- Rekey when: you moved in, a tenant left, keys were lost, or an employee with access departed, and the hardware works well.
- Replace when: the lock is worn, damaged, failing, or you want a higher level of security than it provides.
- Either way: we will tell you which one fits your door before any work begins.
What affects the cost of lock rekeying in Irwindale?
We do not quote prices on a web page, because the honest answer depends on the job. What we can do is tell you what moves the cost up or down, so there are no surprises when we give you the figure on the phone or at the door.
Rekeying is generally the lighter-cost option compared with replacing hardware, but several factors shape the final number.
- How many cylinders: a single deadbolt is a small job; a whole house, or a plant with dozens of doors, scales with the count.
- Lock brand and type: some cylinders are straightforward to rekey, while others are more involved or use special components.
- High-security or restricted keyways: these take extra care and may require specific key blanks that are controlled.
- Keying plan: one key for every lock is a different job than a master-key arrangement with several levels of access.
- How many new keys you need: more keys means more cutting.
- Condition of the locks: a worn or dirty cylinder can need extra work, and dust from nearby quarry operations is one reason padlocks and exterior hardware sometimes need cleaning or more attention.
- When and where: after-hours calls and a location about 32 miles from our Westwood storefront can affect how a visit is scheduled and priced.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Can you handle commercial rekey and business lock rekey in Irwindale?
Yes, and given how much of Irwindale is industrial, this is a large part of what rekeying looks like here. A commercial rekey is more than a bigger version of a house job. It usually involves a keying plan: who needs access to which doors, which keys must be restricted, and how access gets cut off when someone leaves.
For warehouses and plants, we work with the hardware you already have. We can rekey office doors, storage rooms, utility doors and exterior entries so that departing staff, old contractors or former tenants of a unit no longer have working keys. Where the building uses panic hardware on exits, we pay attention to how the exterior trim and cylinders are keyed, because those are often missed.
If the number of keys has grown out of control, a master key system is often the cleaner long-term answer. It lets managers open many doors with one key while individual employees only carry keys to their own areas. For the wider picture of door hardware, access and business security, see our commercial locksmith page.
The same logic applies to padlocks and chains on equipment yards and perimeter gates. Padlocks can be rekeyed in some cases, or we can fit them to a common key, but a badly worn padlock is usually better replaced. We tell you which is which when we see it.
How do you rekey locks after moving, buying a house, a tenant leaving, or losing keys?
Each situation has its own reasoning, so here is how we think about them.
After moving or buying a house: you have no idea how many copies of the existing keys are out there. The previous owner, their relatives, a contractor, a cleaner, a neighbor holding a spare. Rekey all house locks before you settle in. Do the exterior doors first, then any garage entry, side gates, and interior locks you care about. We can set them all to one key so you are not juggling several.
After a tenant moves out: do not rely on getting every key back. Tenant turnover rekey is a standard step for any careful owner, and it is generally the economical way to reset a unit between occupants. If you manage rentals, our locksmith for landlords page covers how we work with owners on turnover.
After losing keys: the key to rekey around is not just the lost one, it is the chance that someone found it. If the key had your address on it or was lost near home, treat it more seriously. A rekey makes that lost key useless without changing a single piece of hardware.
After an employee leaves: this is the business version of the same problem, and a quick rekey of the affected doors closes the gap.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Lock rekeying around Irwindale: Civic Center, Arrow Highway and Live Oak Avenue
Our work in Irwindale breaks down by area, and the areas really do differ.
The Civic Center residential enclave, around Arrow Highway and Irwindale Avenue, is where most of the city's homes sit. These are small single-family houses, mostly built early to mid 20th century. For a homeowner here who has just bought, or a landlord whose tenant has left, a full-house rekey is the typical call, and it can usually be done at the door. This is the kind of local job we mean when we talk about lock changes for homes in the small enclave near City Hall.
The Arrow Highway corridor and Irwindale Avenue corridor carry a mix of commercial frontages and industrial properties, where rekeying tends to mean offices, side entries and shared units that change hands.
The Live Oak Avenue industrial district is where we expect warehouse and plant work: rekeying office and utility doors, sorting out a messy key situation, and setting up master-key arrangements. Quarry and equipment-yard perimeters need gate, chain and padlock attention, and because quarry dust can work into exterior padlocks and gate hardware, we look at the condition of those locks while we are there. For gate hardware that needs more than a rekey, we can help through our gate lock repair service.
Irwindale uses ZIP codes 91706 and 91702, and we serve addresses in both. The Santa Fe Dam area sits on the edge of the city as well. Hot inland-valley summers and Santa Ana winds across the open San Gabriel River corridor are reasons exterior hardware here deserves a check whenever we have it apart.
Why call Wilshire Lock & Key for a rekey?
We have been in business since 1987, and rekeying is one of the oldest and most basic jobs in the trade. We have done it for decades, and David, the owner and lead technician, oversees our work personally.
We run a storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans, so most rekeys are done at your door with the tools and key blanks on the van. You deal with one company, not a call center that passes your job to a subcontractor you never met. We serve 140 cities across Los Angeles and Ventura counties, and Irwindale is one of them.
We answer the phone 24 hours a day, seven days a week, year-round at (213) 577-1366. If you want to know how our mobile service works, see our mobile locksmith page.
One practical tip for any locksmith you hire: California requires locksmith companies to hold a BSIS LCO license, and you should ask whichever company you call for it before work starts. A reputable business will not mind the question.
Frequently asked questions
What is the difference between rekeying and changing locks?
Rekeying changes the inside of your existing lock so a new key works and the old ones do not. Changing or replacing locks swaps the hardware itself. Rekeying is usually the more economical route when the hardware is in good shape. Replacement makes more sense when a lock is worn, damaged, or not secure enough.
Do I need to rekey locks after buying a house in Irwindale?
It is a good idea. You cannot know how many copies of the old keys exist or who holds them. Rekeying all house locks removes that uncertainty without replacing any hardware, and we can set the whole house to one key so you are not carrying a ring of them.
Should I rekey after a tenant moves out?
Yes, we recommend it as a standard step. Even if the tenant returns every key they were given, copies may exist. Tenant turnover rekey resets access for the next occupant and keeps your records simple. It is generally lighter on cost than replacing every lock between tenants.
Will my old key still work after a rekey?
No. That is the entire point. We test each lock with the new key and confirm the old one no longer turns it before we leave. If any old key still operated a lock, the job would not be finished.
Can you rekey commercial doors and padlocks in Irwindale?
Yes. We rekey office doors, utility doors and exterior entries at warehouses and plants, and we can work with padlocks and gate hardware. A heavily worn padlock is sometimes better replaced than rekeyed, and we will tell you honestly which one fits.
Can all my locks be set to one key?
In most cases, yes, as long as the locks are compatible types we can work with. We can set several locks to the same key. If a property needs different levels of access, a master-key arrangement is a better fit than one key for everything.
How long does a rekey take?
It depends on how many locks are involved and what condition they are in. A single lock is quick, and a full house or a plant takes longer. We will give you a realistic idea when you call and once the technician has looked at your doors.
Do you offer rekey service at night or on weekends?
Yes. Our phone at (213) 577-1366 is answered 24 hours a day, 7 days a week, year-round. Rekeys are often planned, but if you have lost keys or had a break-in concern at an odd hour, call and we will work out how to help.
More locksmith help in Irwindale
Lock Rekey near Irwindale
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
