What does key duplication involve, and who needs it in Lawndale?
Key duplication is the job of cutting a new key to match an existing one. It sounds like the simplest thing a locksmith does, and in the sense that it is routine, it is. But the result depends on three things people rarely think about: the condition of the key you hand over, the blank the new key is cut from, and the care taken at the cutting machine. A copy that is a hair off will work for a week and then start to stick, and a key that fights the lock slowly wears down the pins inside it.
In Lawndale, the people who call us for this are mostly ordinary households and small operators. A family wants a spare house key so nobody is stuck outside when the kids get home. A tenant needs an apartment key copy for a partner or a relative. A shop owner on one of the boulevards wants office key duplication for a new employee. Someone has lost the only mailbox key and wants a second one made before the first goes missing too.
We cut house, office, and mailbox keys, and we handle many high security and restricted keys as well, with some honest limits that we explain further down. If you are not sure what kind of key you are holding, call (213) 577-1366. We answer around the clock, and a description of the key over the phone is usually enough to tell you what the job will look like.
Why do some copied keys stick, jam, or refuse to turn?
Most complaints we hear about bad copies trace back to a handful of causes. None of them are mysterious, and most can be avoided.
- Copying a copy. Every duplicate carries a small error from the key before it. After two or three generations of quick copies, the cuts can drift far enough that the key drags through the pins. Whenever we can, we cut from the original, or from a key we have checked first.
- A worn original. Keys wear with years of daily use, and the cuts round off. A copy of a worn key is still a copy of a worn key. If your original is tired, we tell you so, because sometimes the better move is to rekey the lock rather than keep duplicating a failing key.
- The wrong blank. Blanks that look alike can differ in keyway profile, shoulder, or length. A near match may slide in and even turn at first, but it will not hold up over time.
- Burrs left on the cut. A fresh cut leaves tiny metal burrs. If they are not cleaned off, they scrape the inside of the lock and leave shavings in the cylinder.
- Blaming the key for a door problem. Older wood doors swell in damp weather, and a bolt that binds in the frame gets blamed on the key. Before anyone cuts a second or third attempt, it is worth checking whether the key or the door is the real issue.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How do we duplicate a key, step by step?
Here is how a typical job goes, whether it happens at our Westwood storefront or at your door.
- We look at the key you give us. We check the brand markings, the keyway profile, and how worn the cuts are, and we ask which lock it opens and who controls that lock.
- We pick the matching blank. The blank has to fit the keyway and match the original's shoulder and length. If we do not have the right blank, we say so rather than substituting something close and hoping.
- We cut the new key on the machine, clamped and aligned to the original's reference points, so the new cuts are measured from the same positions as the old ones.
- We deburr and clean the key so it does not shed metal into your lock.
- We test it in the lock it was made for. A copy that looks right on the bench but binds in the cylinder is not finished.
- We adjust the cuts if needed, hand back the original along with the copy, and tell you plainly if anything about the original concerns us.
Which keys can we copy: house, apartment, office, mailbox, and more?
Here is how the common requests break down, including where the limits are.
- House keys and spare house keys. Standard residential keys for front, side, and back doors are the most common request, and the most straightforward.
- Duplicate deadbolt keys. A deadbolt often uses a different keyway from the knob lock on the same door, so we check each lock rather than assume one key fits both. If you would like a single key to run every lock on the door, that is a rekeying conversation, and our lock rekey service covers it.
- Apartment key copy. Usually a unit key, sometimes with a building-entry or mailbox key on the same ring. Some building keys are controlled by management, which we explain below.
- Office key duplication and commercial key duplication. Door keys, desk keys, file cabinet keys, and cabinet keys. If your business runs on a master key system, copies from the top-level key need authorization from whoever controls the system, and our master key system work is the right place to start if the setup has grown messy.
- Mailbox key duplication. Mailbox keys are small and usually simple, but the lock depends on the box, and some boxes are controlled by the property owner rather than the tenant. We ask who controls the box before cutting. If the key is lost entirely and you only have one left, a new lock may be smarter than a copy, and that is covered under mailbox lock replacement.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366What about high security and restricted keys?
High security key duplication needs a plain explanation. These keys use tighter tolerances, special keyways, or extra features inside the key itself, so the cutting is more exacting and the blanks are not stocked the way common ones are. We cut many of them, but we confirm what you have by looking at the key in person rather than promising from a description.
Restricted key duplication goes a step further. With a restricted key, the manufacturer controls the blanks and who may order copies, and a duplicate usually requires proof that you are authorized, such as a registration card or account. In some cases the key can only be ordered through the manufacturer or a dealer, which takes longer and which we cannot shortcut. We would rather tell you that up front than let you wait on a copy that cannot be made at our counter. If you are thinking about moving to a more controlled system, our page on high security locks explains the options.
One more point: a stamp reading Do Not Duplicate is only a stamp. It is not a lock, and it does not stop a key machine. We still ask whose key it is and whether you are entitled to copy it, and we may decline when it is clearly not yours to copy.
Can you duplicate keys at my home or shop? Mobile key duplication
For many keys, yes. Our mobile service vans mean the cutting can come to you, and the finished key gets tested in your own lock before we leave. That matters most for keys that are easy to get wrong, such as a deadbolt key that has to be checked against a specific door. More about how that works is on our mobile locksmith page.
What we can cut at your door depends on the key. A common house key is one thing. A worn key that needs a careful look, or a restricted key that needs authorization, is better handled at the storefront at 10740 Wilshire Blvd in Westwood. Lawndale is about 16 miles from that base, so a mobile visit is a real trip, and we will tell you honestly if bringing the key in makes more sense for your situation.
Mobile makes sense when you cannot leave a property, when a business cannot close its door, when several keys need to be cut and tested in place, or when it is late and you need a spare made before the day is out. The storefront makes sense for a single common spare you can drop off, for keys that need an inspection, and for anything restricted.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366What affects the cost of key duplication?
We do not quote numbers on a web page because the job depends on the key, and a flat figure would either mislead you or be useless. Here is what moves the cost, so you know what to expect when you call.
- The type of key. A standard house key sits at the simple end. High security and restricted keys involve harder blanks, tighter cutting, and sometimes ordering through a manufacturer.
- Blank availability. Common blanks are on hand. Unusual ones may need to be sourced.
- How many keys you need. A single spare and a full set for an office are different jobs, though a batch is often more efficient per key.
- Authorization. Restricted keys can require paperwork and verification, which adds steps.
- Where the work happens. If you can bring the key to our storefront, that is usually the more economical route. A mobile visit includes the cost of getting a van and a technician to you.
- Time of day. We answer around the clock, and work outside normal daytime hours is priced differently from a daytime drop-off.
- Condition of the original. If the key is too worn to copy cleanly, additional work may be needed to get a reliable result.
What does key duplication look like around Lawndale?
Lawndale, ZIP 90260, is a compact city, and its housing explains much of the key work we see. Much of it is modest single-family homes from the 1940s and 1950s on small lots, and many properties have rear units or converted garages. Each extra entrance usually has its own lock and its own key, so a single property can end up with a ring of keys that look nearly identical. A set of labeled, properly cut spares saves a great deal of fumbling, and it is a good reason to have us cut from the original rather than from a copy of a copy. There has been little recent large-scale development here, so much of the hardware dates to earlier decades, with older keyways and keys that have had decades of wear.
Security screen doors are common on older homes, and they add a second lock with its own key that people forget to duplicate until the day they need it. Damp mornings and hot summer afternoons also cause routine swelling and sticking in older wood doors, so when a key suddenly feels stiff, we check the door as well as the key before blaming either one.
Along the Hawthorne Boulevard corridor and the Inglewood Avenue corridor, garden-style apartment buildings and small complexes are common. Apartment lockouts in complexes along Hawthorne Blvd are a regular call, and a spare unit key left with someone you trust is the simplest way to avoid one. If you are already locked out, our apartment lockout service is the right page. Tenants should check their lease or ask management before duplicating a key, since some buildings control copies. Owners with several units can look at our locksmith for landlords work for managing keys across a property, including shared-entry and gate keys for duplexes.
Households near El Camino Village and near Alondra Park call for the same everyday jobs: spare house keys, deadbolt copies, and keys for a rear unit. Businesses along the Hawthorne Boulevard and Artesia Boulevard corridors call for office key duplication when staff change or when an extra set of shop keys is needed.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Why have Wilshire Lock & Key cut your keys?
Key cutting is a trade of small details, and the details are what separate a copy that works for years from one that causes trouble within a month. Here is what we offer.
- In business since 1987. Judging a worn key, spotting the wrong blank, and knowing when the lock is the real problem all come from years of handling keys.
- A storefront and mobile vans. The storefront at 10740 Wilshire Blvd, Los Angeles, CA 90024 handles work that needs a bench and an inspection, and the vans bring the work to you when that makes more sense. We serve 140 cities across Los Angeles and Ventura counties, Lawndale included.
- One company, no dispatch middlemen. When you call (213) 577-1366, you reach us, and the line is answered 24 hours a day, 7 days a week, all year.
- David's oversight. David is the owner and lead technician, and he oversees the work.
Is a copy always the right fix?
Not always, and we will say so. If you have lost a key and do not know who may have found it, copying your remaining key solves nothing, because the lost one still opens the door. Rekeying changes the lock so old keys stop working, and that is the better answer after a move, a breakup, or a tenant leaving. If you carry a growing pile of keys for a workplace, a master key system may be tidier than more copies.
Car keys are a separate field. Many modern car keys involve chips or fobs that need programming, not just cutting, and the details depend on the vehicle, so we confirm by VIN and in person rather than guess. If that is what you need, start with car key replacement.
A final word on trust: California requires locksmith companies to hold a BSIS locksmith company (LCO) license. Ask any locksmith you are considering for their license information before work begins, and be cautious about anyone who avoids the question.
Frequently asked questions
How much does it cost to copy a house key in Lawndale?
It depends on the key. A standard house key is the simple end of the range, while high security and restricted keys cost more because of the blanks, the cutting, and sometimes the authorization involved. Quantity, location, and time of day also matter. Call (213) 577-1366 and describe the key, and we will explain what applies.
Can you copy a key marked Do Not Duplicate?
That stamp is not a lock, so a key machine will not stop at it. Even so, we ask whose key it is and whether you are entitled to copy it. If it is yours, or you have the owner's authorization, we can usually help. If it is clearly not yours, we may decline.
Can you duplicate a high security or restricted key?
Often yes, but we confirm in person by looking at the key. Restricted keys typically require proof of authorization, and some can only be ordered through the manufacturer or a dealer, which takes longer. We tell you which situation applies before you wait on a copy that may not be possible at our counter.
Can you come to me in Lawndale for key duplication?
For many keys, yes. Our mobile vans can cut and test a key at your door. Lawndale is about 16 miles from our Westwood storefront, so we will tell you honestly when bringing the key in is the better or more economical route, especially for worn or restricted keys.
My new copy is hard to turn. Can you fix it?
Please do not force it, since forcing is how keys snap in locks. Bring the copy and the original in, and we will check the cuts, the blank, and any burrs. Sometimes the key is slightly off and can be adjusted. Sometimes the lock or a swollen door is the real cause.
Do you duplicate mailbox keys?
Yes, when the key is yours to copy. We ask who controls the mailbox, since some boxes belong to the property owner. If you have lost every key, a copy is not possible and replacing the lock is the usual route.
Can you duplicate a car key?
Car keys are different from house keys. Chip keys and fobs involve programming as well as cutting, and the details depend on the vehicle. We confirm by VIN and in person, and we are upfront if a particular key can only be handled through a dealer.
Should I copy my key or rekey the lock?
If you still hold every key and simply want spares, copying is the lighter-cost option. If a key was lost, a tenant moved out, or you just moved into a place, rekeying is the better answer because it makes old keys useless. We will help you decide on the phone.
More locksmith help in Lawndale
Key Duplication near Lawndale
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
