Skip to content
Wilshire Lock & Key

24/7 locksmith · Lancaster, CA

Key Duplication in Lancaster, CA

Wilshire Lock & Key offers key duplication in Lancaster, CA for house, apartment, office, and mailbox keys, and we give straight answers on restricted and high-security keys. We answer 24 hours a day, 7 days a week at (213) 577-1366, and our mobile vans can come to you anywhere in Lancaster.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
House key being duplicated on a manual key machine

What does key duplication actually cover?

Key duplication is the plain job of cutting a new key that matches an existing one. It sounds simple, and for a standard brass house key it often is. But the label covers a wider range of work than most people expect: the front-door key on a ranch home, the deadbolt key that does not match it, the key to a back gate, a mailbox key, a desk or cabinet key, and the keys that open a shop or an industrial building.

Each of those behaves differently on the cutting machine. Some are common profiles that any competent shop can copy. Others are high-security or restricted keys that are built specifically so they cannot be copied casually. Part of our job is telling you which kind you are holding before we touch it.

This page is about copying keys you already have. If you have no working key at all, you are in a different situation, and you will want our house lockout service or a rekey instead. If you hold a key and want more of them, you are in the right place.

  • House, apartment, and deadbolt keys, including the spare house key you keep meaning to make
  • Office and commercial key duplication for single doors or a whole building
  • Mailbox key duplication where the box is yours to copy
  • High-security and restricted key duplication, handled case by case
  • Mobile key duplication when you cannot get to a shop

Why do copies fail, and how do you avoid a bad one?

A copy that sticks, or will not turn the lock without jiggling, usually comes from one of three places: a worn original, a poorly aligned cutting machine, or the wrong blank. Cutting from a key that has been used for fifteen years means you are copying all of that wear into the new one. Copy that copy, and the errors stack up. By the third generation, many keys work only in the lock they were last tested on, and only on a good day.

The fix is not complicated. Start from the best key you have, ideally the original or the one that has been used the least. Make sure the blank matches the keyway exactly, since many blanks look alike but differ in width or shoulder position. Then test the new key in the actual lock, not just by eye. A copy that is checked in the lock it is meant for is far more likely to be the last one you ever need to make.

Worn keys also hurt the lock. A rough or badly cut key drags metal from the pins and wafers inside the cylinder, so a bad copy can shorten the life of a good lock. If your current key is already tired, tell us. Sometimes the better move is to have the lock checked or rekeyed and cut fresh keys to a clean code rather than copying a worn one again.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How does a key duplication visit work, step by step?

Whether you come to our Westwood storefront or we come to you, the process is the same. We keep it unhurried on purpose, because the checking is what makes a copy reliable.

  1. You call (213) 577-1366, any hour, and tell us what kind of key it is and what it opens. A photo of the key, front and back, helps a lot.
  2. We tell you up front whether it is a standard key we can copy, a high-security key that needs particular equipment, or a restricted key that requires authorization.
  3. We look at the original key for wear and check the stamping or brand name, then pick a blank that matches the keyway rather than one that merely looks close.
  4. We cut the new key from your original, then clean off the burrs so rough edges do not scrape the inside of your lock.
  5. We test the copy in the lock itself. A good copy turns as smoothly as the original, with no forcing.
  6. If the copy is stiff, we adjust or recut it. If the original is too worn to copy well, we say so and suggest an alternative.
  7. You leave with working keys and a clear idea of whether the originals are worth keeping in daily use.

Which house, apartment, and deadbolt keys can you copy?

Most standard residential keys can be duplicated without trouble: the common keyways on knob sets, lever handles, and deadbolts. If you want a spare house key for a neighbor, a family member, or a dog walker, this is usually quick work. Many homes also have a deadbolt that does not match the knob lock, so it is worth checking how many different keys your door actually needs. A duplicate deadbolt key is its own cut, and we can make it from your existing one.

Apartment key copying has one extra consideration: your lease. Many leases and building rules limit who may copy keys or require you to tell the landlord. We are happy to copy a key you have the right to copy, but if your building uses a restricted system, we will tell you honestly if we cannot. Property managers who want a steady source of extra keys can look at our locksmith for landlords page.

One more thing about spare keys. People often hide one under a mat or in a planter, which is the first place anyone looks. A better spare is one left with someone you trust, or a second copy kept somewhere inside a locked space. Having a spare cut before you need it is far calmer than learning you need one at midnight.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What about office, commercial, high-security, and restricted keys?

Office key duplication and commercial key duplication follow the same basic steps, but the stakes are different. A lost key to a business door is more than a nuisance. It is a question of who has access to stock, records, and equipment. If your employees hold several keys that have been copied over the years, nobody may be sure how many are out there. For that situation, we would sooner talk about a master key system or a broader commercial locksmith review than keep adding copies.

High-security key duplication is a separate category. These keys use more complex cuts, such as side-milled or dimple patterns, and they often require specific cutting equipment. Some are patented, which means the manufacturer controls who may order copies. Restricted key duplication is blunter still: the key is stamped, and the maker or system owner sets rules about authorization, usually a card, a signed request, or an ordering process through them.

Here is what we promise to do: tell you plainly which category your key is in. If a key can be cut here, we will cut it. If it needs authorization we cannot get on the spot, we will explain the route. If it can only be ordered through the manufacturer or a dealer, we will say so rather than hand you a rough copy that does not work. For upgrades to a system that resists unauthorized copying, see our page on high-security locks.

Can you duplicate mailbox keys?

Often, yes, when the mailbox is a private one: a standalone box at a house, a small business, or a unit with its own lock. Those use ordinary small keys, and copying them is straightforward.

Postal-service-controlled boxes, such as many shared cluster units, are a different story. Those locks are typically managed by the post office, and replacement keys generally come through them rather than a locksmith. If you are not sure who owns your box, ask your local post office first. If the lock on a box that belongs to you is damaged, or the key is lost entirely, that is a job for mailbox lock replacement rather than duplication.

What affects the cost of duplicating a key?

We do not quote numbers on a web page, because the honest answer depends on the key. These are the things that move the cost up or down:

  • Key type: a standard brass house key is usually the more economical route, while high-security and restricted keys involve special blanks and equipment
  • Quantity: cutting several keys in one visit is usually more efficient than coming back repeatedly
  • Condition of the original: a worn key may need extra work or a different approach
  • Authorization: restricted keys may require paperwork or an order through the maker, which adds steps
  • Where the work happens: coming to our storefront is different from mobile key duplication at your door, which includes travel
  • Time of day: after-hours calls involve more than a daytime visit

Locked out or need a locksmith now?

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

Call (213) 577-1366

Key duplication in Lancaster: what we see in the neighborhoods

Lancaster is a spread-out city, and the housing varies enough that spare keys mean different things in different places. The Westside, covered by ZIP 93536, is dominated by larger stucco tract homes from the 1980s through the 2000s. Those often have a front door, a deadbolt, a side door, and a garage entry, so a family might hold more keys than they realize. West Lancaster near Avenue K and 30th Street West is a place where a spare key matters, because an ordinary residential lockout in these tracts is often the moment people wish they had made a copy earlier.

Central and east Lancaster carry the postwar aerospace-boom housing: ranch homes from the 1950s through the 1970s on grid streets. Older locks and older keys go together, and many of those original keys have been copied several times. We see more worn keys in that kind of stock, and security screen doors have become a common retrofit in older central-city neighborhoods. A screen door often has its own key, so make sure you count it when you order extras. Neighborhoods like El Dorado, Mariposa, Piute, and Lincoln each have their own mix of older and newer homes.

Whether your address falls in 93534, 93535, or 93536, the desert climate affects your keys too. The Antelope Valley sits at roughly 2,350 feet, with triple-digit summers, sub-freezing winter nights, and strong winds that carry fine dust. That dust works into outdoor locks, gate hardware, and padlocks, and the temperature swings make doors and frames stick seasonally. A key that seems to stick may be a dirty lock rather than a bad copy. If a lock has become stiff, a lock service may fix the real problem, which is a different task from cutting another key. When you are comparing, a dusty gate lock is a lock repair question, not a copying one.

On the commercial side, storefronts along The BLVD in downtown Lancaster and industrial buildings along Sierra Highway and Division Street present key control questions: who holds a key, how many copies exist, and whether a former employee still has one. Commercial key control is where duplication and key tracking go hand in hand. If you are out in places like Desert View, Quartz Hill, or Antelope Acres, where properties are more spread out and often on larger lots, mobile service saves you the drive, since our shop is in Westwood, about 67 miles from Lancaster.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Can you copy keys at my door?

Yes, in many cases. Mobile key duplication is useful if you are running a business and cannot leave, caring for someone at home, or simply too far from our shop. Depending on the key, we may be able to cut on site, or we may need to take the key to the Westwood storefront and bring the copy back. We tell you which before you commit. Read more about how our vans work on our mobile locksmith page.

If your key is for a vehicle rather than a door, that is a different skill set. Car keys involve chips, transponders, and in many cases programming, and we confirm the details by VIN or in person rather than guess. See our car key replacement page for that.

Why call Wilshire Lock & Key for duplicate keys?

We have been in business since 1987. We run a storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans, and we serve 140 cities across Los Angeles and Ventura counties, Lancaster among them. When you call (213) 577-1366, you reach one company. There is no dispatch middleman passing your job to a stranger.

David, the owner and lead technician, oversees the work. That matters for key duplication because accuracy is a habit, not a feature. We check the blank, cut carefully, deburr, and test the key in the lock.

California requires locksmith companies to hold a locksmith company license issued through the Bureau of Security and Investigative Services, known as a BSIS LCO license. Ask any locksmith who comes to your door for it. It is a fair question, and a reputable company will answer it without fuss.

We also tell you when not to copy a key. If it is badly worn, restricted without authorization, or belongs to a system that should be rekeyed, we say so, even when that means less work for us.

Frequently asked questions

How many copies of a key should I make?

Think about who really needs one: each adult in the household, plus one spare kept with a trusted person or inside a secure place. More copies mean more keys that can be lost. If you are not sure how many are already out there, rekeying the lock resets the count.

Is it better to copy my original key or an existing copy?

Use the original or the least-worn key whenever you can. Each generation of copy adds small errors, and a worn key passes its wear along. If every key you have is worn, tell us, and we will suggest the best way forward.

Can you copy a key that says Do Not Duplicate?

That stamp is not a legal lock on a key, and plenty of stamped keys can be physically copied. But we do not copy keys we have reason to think you are not allowed to copy, and we may ask about who owns the key. Restricted key systems have their own rules, and we explain them honestly.

Can you copy high-security keys in Lancaster?

Often yes, but it depends on the system. Some high-security keys can be cut with the right equipment. Others are controlled by the manufacturer and need authorization or a factory order. Call (213) 577-1366 with the brand or a photo, and we will tell you which case applies.

Do you copy apartment keys and office keys?

Yes, when you have the right to copy them. For apartments, check your lease or ask your landlord, since some buildings restrict copies. For offices and commercial doors, we can duplicate individual keys, and we can talk about master key or access options if too many copies are in circulation.

Can I get a duplicate deadbolt key if I only have the knob key?

Not from the knob key, because the two locks are usually cut differently. A duplicate deadbolt key needs the deadbolt key itself. If you have lost it, the lock may need to be rekeyed or replaced, and we can discuss that.

Do you offer key duplication at night or on weekends?

Yes. Our phone line at (213) 577-1366 is answered 24 hours a day, 7 days a week, year-round. For after-hours key duplication, call and describe the key, and we will explain what we can do on that visit.

Why does my new copy stick, and is it the key or the lock?

It can be either. A badly cut or misaligned copy will drag, but so will a lock clogged with dust, which is common in the Antelope Valley wind. Bring the original and the copy, and we can tell which one is at fault.

Do you duplicate car keys too?

Plain metal car keys can sometimes be copied, but most modern car keys include chips or remotes that must be programmed. We confirm those details by VIN or in person rather than guess. Our car key replacement page covers what that involves.

More locksmith help in Lancaster

Key Duplication near Lancaster

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

Last updated 2026-10-11.

Ready for key duplication in Lancaster?

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

Call (213) 577-1366
Call Now: 24/7 — (213) 577-1366