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Wilshire Lock & Key

24/7 locksmith · Granada Hills, CA

Key Duplication in Granada Hills, CA

Wilshire Lock & Key provides key duplication in Granada Hills: house, apartment, office, and mailbox keys cut accurately, plus restricted and high-security keys where authorization allows. Our phone, (213) 577-1366, is answered 24 hours a day, seven days a week, and we work from a Westwood storefront and mobile vans.

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

Why does the quality of a key copy matter?

Most people treat a spare key as an afterthought. You hand a key to a stranger at a counter, wait a minute, and take home a copy that may or may not turn the lock smoothly. Often it works well enough that you never think about it again. Then one morning it sticks halfway, or it turns the lock only if you lift the door a little, and you find out the copy was never quite right.

A key is a small piece of metal with cuts measured in thousandths of an inch. The cutting machine is only as good as its setup, its blank, and the key it follows. If the original is worn, the copy inherits that wear. If the copy is then used as the pattern for the next copy, the error grows. Houses that have been lived in for decades often have keys that are copies of copies of copies, and each generation is a little further from what the lock was built to accept.

Good key duplication is mostly about paying attention. We pick the right blank for the keyway, check the pattern key for wear, cut, deburr, and then test the copy in a lock before it leaves our hands. That last step is the one that often gets skipped, and it is the one that saves you a second trip.

What kinds of keys can we duplicate for Granada Hills homes and businesses?

Most of what comes through the door is ordinary, and we handle it daily. Some keys need a bit more care, and a few cannot be copied without paperwork. Here is how it generally breaks down.

  • House keys and spare house keys for front doors, back doors, and side doors, including keys for older knob locks and newer deadbolts.
  • Duplicate deadbolt keys, which are cut to a different keyway than the knob lock on many doors, so a copy of one will not work on the other.
  • Apartment key copies for tenants and owners. Many buildings have rules about copying, so we may ask you to confirm you are authorized to have the key duplicated.
  • Office key duplication and commercial key duplication for suite doors, back offices, storage rooms, and file cabinets.
  • Mailbox key duplication for individual boxes. If a mailbox key is lost completely and no pattern exists, that becomes a lock replacement question, not a copying one.
  • Restricted key duplication for keyways protected by the manufacturer. These need authorization and are explained below.
  • High-security key duplication for keys with unusual profiles, such as sidebar or dimple-style cuts. These take different machines and usually more time at the bench.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How we handle a key duplication request, step by step

Whether you call us or bring a key to the storefront, the process runs the same way. We keep it simple so you know what to expect.

  1. Look at the key you have. We check the brand stamping, the keyway shape, and how worn the cuts are. A key that is visibly rounded off is a poor pattern, and we will tell you that up front.
  2. Identify the system. We work out whether it is a standard key, a restricted one, or a high-security one. That decides whether we can cut it today and whether we need anything from you.
  3. Pick the matching blank. The wrong blank is the most common reason a copy fails, because blanks that look alike can differ in groove shape or length.
  4. Cut the copy carefully and remove the burrs left by the cutter, so the key does not catch or scratch the pins.
  5. Test it in the lock when we can. On a service call we try it in your actual lock. At the storefront we test against a known sample of the same type.
  6. Hand it back with plain advice. If the original is badly worn, we may suggest cutting from a fresh, accurate key and retiring the old one, or in some cases rekeying so every key works from a clean start.

Can we come to you? Mobile key duplication in Granada Hills

Yes, in many cases. We run mobile service vans alongside the Westwood storefront at 10740 Wilshire Blvd. Granada Hills is roughly 23 miles from our base, so we plan our trips instead of pretending it is next door. For standard house, deadbolt, and mailbox keys, mobile key duplication at your door is usually practical. You do not have to leave a house with a sick child, a work-from-home deadline, or a locked gate.

Some jobs are better at the storefront bench. High-security profiles, keys that need the cleanest cut, and anything that requires verifying authorization can be easier to handle in the shop. We will say so on the phone instead of sending a van out for a job we would rather do properly in the shop.

If you are really locked out, that is a different call from a spare-key request. See our house lockout service in Granada Hills for that. Our phone line is answered around the clock, so you can reach us whichever kind of problem it is.

What affects the cost of copying a key?

We do not quote numbers in a web page because the answer depends on the key in your hand. Here is what moves the cost up or down, so you can judge any quote you receive, ours included.

Key copying for a plain house key is generally the lighter-cost end of locksmith work. It is quick, the blank is common, and the machine does the work. The cost rises as the key becomes harder to source or cut.

  • Key type. A standard brass or nickel house key is the most economical. High-security and restricted keys use specialty blanks and machines.
  • Blank availability. Common keyways have common blanks. Uncommon or older keyways sometimes mean we have to order the right blank, which affects both cost and timing.
  • Condition of the pattern key. A worn original may need extra work, or we may recommend a different approach rather than copy errors.
  • Authorization. Restricted systems require verification, and that can add steps.
  • Location. A mobile visit includes travel to you, while a storefront visit does not.
  • Quantity. Cutting several copies in one visit is usually more economical per key than returning repeatedly.
  • Time of day. Our phone is answered 24 hours a day, but an after-hours visit is a different job than a daytime key cut, and we will explain that when you call.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What does key duplication look like around Granada Hills?

Granada Hills (ZIP 91344) is mostly 1950s and 1960s single-story ranch tracts, with larger lots near Knollwood Country Club and newer homes in the foothills above the 118. That mix shapes the key work we see.

In Old Granada Hills, many ranch tract homes have been through a few owners, and the keys have been through a lot more copies than that. If you are rekeying a 1960s ranch, the first thing to know is that old keys wear. When a family has used the same front-door key for years, the original may no longer be a safe pattern. We cut a clean copy only if the key is still good enough, and if not, you may be better off with a lock rekey, which gives you new keys cut fresh to a new pinning instead of a copy of a tired one.

The Balboa Highlands tract is a designated Historic Preservation Overlay Zone of mid-century modern Eichler homes. Owners there often want low-profile, period-appropriate hardware that respects the original design. That affects duplication in a practical way: people tend to keep their existing locks as long as they can, so keeping the keys good matters more. We copy the keys that fit the hardware you are keeping, instead of nudging you toward swapping hardware you like.

Around Old Granada Village on Chatsworth Street, the work is more about storefronts and small offices: a back door key for a new employee, a spare for the owner, a copy for the landlord. If the doors there are on a keyed-alike or tiered setup, a master key system conversation may come up, but for a single extra key we simply cut it. If the storefront door itself is giving you trouble, our storefront lock repair page covers that.

Larger lots near Knollwood Country Club tend to come with more keys, not fewer: side gates, pool gates, outbuildings, and sometimes a padlock on a perimeter gate. Hot summers and gusty Santa Ana winds off the hills in fall are hard on sun-exposed south-facing doors and wind-stressed gates, and a stiff lock chews a key faster than a smooth one. If a copy feels rough in a gate lock, it may be the lock, not the key.

In foothill streets near O'Melveny Park, a spare key is often what separates a quiet evening from an awkward one. A copy left with a trusted neighbor or relative is far better than a key under the mat, and we are glad to cut a few so you do not need an emergency call.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Restricted and high-security keys: what to expect

Some keys say do not duplicate, and some say nothing at all but still cannot be copied at a normal counter. The reason is simple: restricted keyways are protected so that only authorized people can get copies. That protects you, because it means the key to your door cannot be cut by anyone who happens to walk into a shop.

If your key is part of a restricted system, we will ask for the authorization the manufacturer requires, such as a card or proof that you are the registered owner. Depending on the system, that may mean a longer process, or in some cases it may mean the key has to be ordered through the manufacturer or a dealer instead of cut by us. We will tell you honestly which case you are in. We do not promise to copy something that we cannot legally or practically cut.

High-security keys that are not restricted can often be cut with the right equipment, but they cost more and take longer than a plain brass key. If you are considering moving to a higher-security system for the house, our page on high-security locks in Granada Hills explains the options. If the key in question is for a vehicle, that is a separate skill set. See car key replacement for how we handle it.

Mailbox keys and the small ones people forget

Mailbox key duplication is simple when you have the key and impossible when you do not. If you have a working mailbox key, we can usually copy it. If every key is gone, there is nothing to copy from, and the lock will probably need to be replaced instead. Our mailbox lock replacement page covers that case.

The same goes for the small keys: file cabinets, desk drawers, cash boxes, and lockers. They are often the easiest to lose and the easiest to copy, as long as you bring a good pattern. If the key is stamped with a number, write it down somewhere safe. It can sometimes help us match or order a key, though we confirm by looking at the lock and the key rather than trusting the stamp.

Why call Wilshire Lock & Key for key duplication?

We have been in business since 1987, and key cutting is one of the oldest parts of the trade. We serve 140 cities across Los Angeles and Ventura counties, from a storefront at 10740 Wilshire Blvd in Westwood and from mobile vans. When you call (213) 577-1366, you reach us directly, at any hour. We are one company, with no dispatch middlemen passing your job to someone you never spoke with.

David, the owner and lead technician, oversees the work. That matters for small jobs like a key copy, because the details are where copies go wrong, and someone is paying attention to them.

One more honest note: California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith, us included, for it before work begins. That is a reasonable question and a good habit.

Frequently asked questions

Can you copy any key I bring in?

Most standard house, deadbolt, office, and mailbox keys, yes. Restricted keyways need authorization, and some high-security keys need specialty blanks or may be dealer-only. We look at the key first and tell you which situation you are in.

Will a copy made from an old, worn key work?

Sometimes, but not reliably. A worn key passes its wear to the copy, and the copy may stick or fail to turn. If your key is badly worn, we may suggest cutting from a better pattern or rekeying so you start fresh.

Can you come to my home in Granada Hills to cut spare keys?

For many standard keys, yes. Our mobile locksmith service can handle it at your door. Some keys are better done at our Westwood storefront, and we will say so when you call (213) 577-1366.

Why does my duplicate deadbolt key not work in my doorknob?

On many doors, the deadbolt and the knob have different keyways, so keys are not interchangeable. A copy has to match the specific lock it came from. We cut each key to its own lock, and we can test it if we are at the door.

Do I need to prove ownership to copy a key?

For ordinary keys, usually not. For restricted systems, apartment buildings with copy rules, and some commercial keys, yes. We may ask for the authorization card or confirmation that you are allowed to have the key duplicated.

Can you duplicate a key marked do not duplicate?

That stamp is not always a legal barrier, but it is a sign that the owner wants control over copies. We will not copy keys where the system requires authorization we cannot verify. If you are the owner, bring what you have and we will work out the proper route.

How many spare keys should I have made?

Enough that losing one is not a crisis, but not so many that you lose track of who has one. Two or three is common for a household. If you are unsure who has copies, rekeying resets the count. Ask us, and we will explain how it works.

Is the lock the problem if a new copy feels rough?

It might be. A stiff or dirty lock makes any key feel rough, and a new copy can reveal that. If the key is cut well but still drags, the lock may need cleaning or repair. Hot summers and wind-stressed gates are hard on hardware in this area.

Is your phone really answered 24 hours a day?

Yes. (213) 577-1366 is answered 24 hours a day, 7 days a week, year-round. A routine key copy is often easier to schedule in the daytime, but you can always call and talk it through.

More locksmith help in Granada Hills

Key Duplication near Granada Hills

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 Granada Hills?

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

Call (213) 577-1366
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