What does key duplication cover for Temple City homes and businesses?
Key duplication means making working copies of a key you already have. It covers house keys, deadbolt keys, apartment unit keys, office and shop keys, mailbox keys, and padlock keys. We do it at our storefront at 10740 Wilshire Blvd in Westwood, and we can often do it at your door with a mobile van.
It sounds simple, and often it is. But a key is a small piece of metal with cuts measured in thousandths of an inch. A copy that is slightly off may turn on a good day and bind on a bad one, and a binding key wears the pins inside your lock until something gives. Getting the copy right the first time is the whole job.
People call us for a few common reasons: a new household member needs a key, a landlord needs a set for a unit, a business owner is handing keys to staff, or someone is down to a single key and knows that is a risky place to be. Making a spare while you still hold a working original is the easy version of the problem.
How do we copy a key, step by step?
Here is what happens when you hand us a key, whether that is at the counter or at your door.
- We look over the original. We check it for wear, bending, and damage, and we identify the keyway and the type of blank it needs. A badly worn original makes a poor template, and we will tell you if yours is one.
- We match the blank. The blank has to fit the same keyway as the original. A perfectly cut key on the wrong blank still will not work well.
- We cut the copy on equipment set up for that specific key, then remove the burrs so metal shavings do not end up inside your lock.
- We test it. A copy that looks right is not necessarily a copy that works. When the lock is in front of us, we try the new key in it several times and compare how it feels against the original.
- We adjust if needed. If the copy is stiff or catches, we fine-tune or recut it rather than hand it over and hope.
- We hand it back, and we suggest tagging each copy to its door, especially when several keys look alike.
Which keys can we copy, and which take extra steps?
Most keys are straightforward. Some need extra care, extra paperwork, or a different machine. Here is how the common categories break down.
- House key copy and duplicate deadbolt key: the most common requests. Many are standard keyways we can copy directly. Keep in mind the knob and the deadbolt on one door often use different keys unless they were keyed alike.
- Apartment key copy: unit keys sometimes belong to a building-wide system, and your lease may say the key belongs to the landlord. Check before copying a key you are not authorized to duplicate.
- Office key duplication and commercial key duplication: shop, suite, and back-door keys are routine. Keys that belong to a master key system are often restricted, so expect to show authorization.
- Mailbox key duplication: mailbox keys are small, and the lock is often a different brand from the door. If the key is coded and no longer matches, or has been lost, replacing the lock is the cleaner fix. See our mailbox lock replacement service.
- High security key duplication: laser-cut, dimple, and patented-profile keys need the right blank and the right machine. Some cannot be copied without an authorization card. Our high security locks page explains why those systems work this way.
- Restricted key duplication: restricted keyways are protected by the manufacturer or a patent, so copying normally requires proof you are entitled to the key. A 'Do Not Duplicate' stamp is a request, not a physical barrier, but we take it seriously and will ask you to get permission from whoever issued the key.
- Car keys with chips are a different job. Chip and programming details vary by vehicle, so our automotive side confirms them by VIN and in person instead of guessing over the phone.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How much does key duplication cost in Temple City?
A copy of a common house key is usually among the lighter-cost jobs a locksmith does, and we will not dress it up as anything else. We do not quote numbers on a web page because the real cost depends on the key in your hand. Here is what moves it.
The first factor is the key itself. A standard brass blank costs less to stock and cut than a laser-cut or restricted blank that has to be ordered or cut on a specialty machine. The second is how many copies you need, since a set for a whole household or staff is different from a single spare.
Authorization can add steps for restricted keys. Condition of the original matters too: if it is worn, we may need extra work to produce a copy that turns smoothly. Location and timing also count. Bringing a single standard key to our Westwood storefront is usually the more economical route, while a mobile visit to Temple City or an after-hours call adds the cost of the trip and the hour.
Whatever applies to your key, we will explain it before work starts, so the price is not a surprise at the end.
Why does a copy of a copy cause trouble?
Every duplication introduces a tiny error. Copy a key from a copy that was made from a copy, and the errors stack up until the key feels sticky or only works if you jiggle it. That jiggle is the sign that the key is wearing the lock.
If you have an original, bring that, not the newest copy. If the original is long gone and everything you have is a worn copy, tell us. Sometimes we can cut a cleaner key from the lock's own key code or by working from the lock itself, and sometimes the honest answer is that a fresh key set is the better move.
Key duplication around Temple City: neighborhoods, ZIP 91780, and local patterns
Temple City is mostly postwar single-family housing: 1940s and 1950s bungalows and ranch houses on modest lots. Across ZIP 91780, that often means original hardware that has been turned for decades and keys that are copies of copies. On bungalow blocks near Temple City Park, a worn house key is a common starting point for a lockout. A fresh, accurate spare cut before the original gives out is the easiest way to avoid that call.
Demand tied to the Temple City Unified School District has driven teardowns and larger two-story rebuilds since the 2000s, so streets mix worn original hardware with brand-new builder locksets. On the north side near the Arcadia border, a newly rebuilt two-story home usually arrives with a handful of builder keys, and contractors and others may have held copies. Duplicating those keys does not change who else has them. For a new build, the sound order is rekeying first, then cutting the new set. Our lock rekeying service covers that.
Small apartment and condo buildings cluster along Las Tunas Drive and the Rosemead Boulevard corridor. Unit keys and mailbox keys are the everyday requests there, and small-building owners often need matching sets when tenants turn over. If you manage rentals, our page on locksmith services for landlords covers how we handle that kind of recurring work.
Downtown Temple City along Las Tunas Drive and the Camellia Square area are where we see office and shop key duplication: staff copies, back-door keys, and spare sets for whoever opens and closes. Around Longden Avenue, remodeled homes sometimes get new hardware, including smart locks. Many smart locks keep a backup key cylinder, and if yours does, a spare physical key is worth carrying. If you are considering an upgrade, see smart lock installation.
One more local note: summers here are hot and dry, typical of the central San Gabriel Valley, and the heat swings cause wood doors on postwar homes to expand and stick. A key that feels stiff in August may be fine, and the door is the culprit. That is why we test copies in the actual lock when we can, so we can tell a key problem from a door problem.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Can you come to me for mobile key duplication?
Often, yes. Our mobile vans cover Temple City, which is about 25 miles from our Westwood base. For a standard house or office key, we can usually make the copy at your door and test it in the lock on the spot. Our mobile locksmith page explains how that works.
Mobile is not always the best fit. Specialty, high security, or restricted keys may need the storefront or documentation first, and we will tell you plainly which applies before anyone drives out. For a single standard spare with no rush, bringing the key to Westwood is usually the more economical choice. For several doors, a business that cannot leave the counter, or a situation after hours, the van makes more sense.
Why call Wilshire Lock & Key for spare keys?
Key copying is a small job, and you should be able to expect it to be done carefully. Here is what you get from us.
- In business since 1987, so we have seen most keys and most ways a copy can go wrong.
- A real storefront at 10740 Wilshire Blvd plus mobile vans, so you can choose to bring the key in or have us come to you.
- One company, no dispatch middlemen. The person you talk to works for the company that does the job.
- David, the owner and lead technician, oversees the work.
- Phone answered 24 hours a day, 7 days a week, year-round, at (213) 577-1366.
When is copying a key not the right fix?
Sometimes a spare is the wrong answer. If you have lost every key, or keys are held by people who should no longer have access, rekeying is usually better than adding more copies of keys that are already out in the world. If a key has snapped inside a lock, do not copy the broken half and do not keep forcing it. Call us about broken key extraction.
One last point on trust. California requires locksmith companies to hold a BSIS LCO license, and you can ask any locksmith for it before work begins. That is a reasonable request anywhere, and it is a good habit whenever someone is handling the keys to your home or business.
Frequently asked questions
Can you copy a key stamped 'Do Not Duplicate' in Temple City?
The stamp is a request from whoever issued the key, not a physical block. If the key is yours to copy, such as your own house key with a stamp from the manufacturer, we can talk it through. If it belongs to a landlord, employer, or building system, we will ask you to get permission first.
How many copies of my house key should I have made?
Enough that each person who needs access has their own, plus one spare kept somewhere trusted and away from the house. Sharing a single key around is how keys get lost. We can help you work out a sensible set for your household.
Can you make a key if I only have a worn copy?
Often, yes, but a worn copy makes a poorer template. We can sometimes cut a cleaner key by working from the lock itself or its key code. If the lock is worn too, we will tell you honestly whether a fresh key set is the better choice.
Do you copy mailbox keys for apartment buildings?
Yes, when the key can be matched. Some mailbox keys are coded and cannot simply be reproduced, and if the key is lost or the lock has been changed, replacing the mailbox lock is usually the cleaner fix. Tell us about the building when you call.
Can you duplicate high security or restricted keys?
Some, with conditions. Many need a specialty blank and machine, and restricted keyways usually require an authorization card or proof that you are entitled to the key. We will tell you plainly which category your key is in before we cut anything.
Do I have to come to your Westwood storefront?
No. For many standard keys we can come to you in Temple City with a mobile van. For specialty keys or a single spare with no rush, the storefront at 10740 Wilshire Blvd is usually the more economical route. Call (213) 577-1366 and we will tell you which fits.
Why does my new copy feel stiff in the lock?
It could be the copy, or it could be the door. Temple City summers are hot and dry, and wood doors on older homes can swell and stick. We test the key in the lock and compare it with the original, then fine-tune or recut the copy if it is off.
Can I copy my apartment key without asking my landlord?
Check your lease first. Many leases treat the key as the landlord's property, and some unit keys are part of a building-wide system. If you are authorized, we can copy it. If not, we will suggest asking the owner or manager.
Do you copy car keys too?
Plain metal car keys can be copied like any other key. Keys with chips or remotes involve programming, and the details vary by vehicle, so we confirm those by VIN and in person. Some cases may be dealer-only, and we will say so if yours is one.
More locksmith help in Temple City
Key Duplication near Temple City
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
