Key Duplication in Compton · 24/7 mobile
Key Duplication in Compton, California
Crenshaw Lock Company provides mobile key duplication in Compton, California, cutting house, office, mailbox and restricted keys at your home, business or property. We are available 24/7 with no storefront to visit. Call (323) 997-8867 to describe your keys and schedule a visit.
- Mobile to your Compton location
- Available 24/7
- Price quoted before we start

Most people think of a copied key as a quick errand to a hardware store counter. In Compton, the need is often more specific than that. A family in a 1950s tract home may have one worn key that barely turns the deadbolt. A horse owner in Richland Farms may need matching keys for a barn, a tack room and a pair of gates. A shop owner on Compton Boulevard may need extra keys for staff without handing over the only working set. We come to you, cut the keys on location, and test them in the actual lock.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar leads the work. We are fully mobile and available around the clock, so duplication does not have to fit into store hours or a trip across town. That matters if you are stuck at work, caring for animals, or running a business that cannot close its doors to go find a key shop.
Key duplication sounds simple, but results depend on the key. A fresh blank cut from a tired, worn original can copy the wear and stick in the lock. Restricted keys cannot be copied freely at all. Mailbox keys use their own small blanks. We take the time to look at what you actually have, tell you honestly what can be copied, and suggest a better option when a copy would only pass along a problem, such as rekeying the lock or replacing an aging deadbolt.
How it works in Compton
- 1
Tell us about the keys and locks
Call (323) 997-8867 and describe what you need copied: house keys, an office key, a mailbox key, a padlock key, or a key stamped with a restriction. Tell us where you are in Compton and how many copies you want. That lets us bring the right blanks and equipment.
- 2
We come to your location
Because we are fully mobile, the work happens at your door, barn, office or storefront. There is no shop to drive to and nothing for you to drop off. We are available 24/7, including evenings and weekends.
- 3
Inspect the original key and lock
We check the original for wear, bends, and cuts that no longer match the lock. If the key is badly worn, a copy of a copy can be unreliable, so we may recommend cutting from the lock itself or rekeying. We also confirm whether the key is a standard or restricted type.
- 4
Verify authorization for restricted keys
Restricted keys are designed so that duplication is controlled. If your key is one of these, we explain what is required and what is possible before cutting anything. We will not bypass a restriction without proper authority.
- 5
Cut the copies on location
We cut each copy to the correct blank and deburr the edges so it does not snag or chew up the lock. Brass and nickel-plated blanks are matched to the original wherever possible, with options suited to outdoor use for gates and outbuildings.
- 6
Test every key in the real lock
Each new key is tried in the lock it is meant for, multiple times, and checked for smooth turning. If a copy binds, we recut it or fix the cause, so you are not discovering a bad key later on a cold morning.
Need key duplication in Compton?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of key: a standard house key, a high-security or restricted key, a mailbox key and a padlock key all use different blanks and effort.
- The number of copies requested, since a handful of keys for a household or a team is a different job than a single spare.
- The condition of the original key, because a worn or damaged key may need extra work, cutting from the lock, or a rekey to get reliable copies.
- Whether authorization or verification is needed for a restricted keyway before duplication can proceed.
- The time of day and your location in Compton, since after-hours visits and travel to a property such as a larger Richland Farms lot can affect the quote.
- Whether you also want related work done during the same visit, like rekeying, new padlocks or a deadbolt replacement.
Why Compton chooses us
- Fully mobile service: we cut keys at your door, barn or storefront instead of asking you to bring them to a counter.
- Serving Greater Los Angeles and Ventura County since 1987, with owner and lead technician David Shar guiding the work.
- Available 24/7, so a needed spare or a lost-set emergency is not limited by store hours.
- Honest advice on copy versus rekey: if your key is too worn or a lock is failing, we say so rather than cutting keys that will cause trouble.
- Experience with the mix of locks found in Compton, from aging post-war deadbolts to weatherproof padlocks on stables and roll-up gate hardware on commercial strips.
- Every key is tested in the actual lock before we leave, with no pressure to buy add-ons you do not need.
Key Duplication across Compton
Compton has an unusual mix of properties, and that shapes how key duplication works here. Richland Farms is known for its one-acre lots, ranch houses, barns and stables, which means a single property can have a front door, a tack room, a barn, a corral gate and a driveway gate, each with its own lock. We can copy keys for all of them on site, and we can suggest weatherproof padlocks that suit outdoor use. In Downtown Compton, many homes are 1920s bungalows with older hardware, where a fresh set of copies often pairs well with a deadbolt check.
Across Sunny Cove, Leland and much of the city in ZIP codes 90220, 90221 and 90222, the 1940s and 1950s post-war tract homes often still have original-era deadbolts. Keys that have been copied again and again can wear until they stick. We can cut clean copies from a good original, or recommend rekeying so that old keys floating around from past tenants or contractors no longer work. Apartment buildings from the 1960s through 1980s add mailbox and common-door keys to the mix.
Businesses along Compton Boulevard and Long Beach Boulevard, near Gateway Towne Center, around the Compton Civic Center and City Hall, or in the industrial areas near Alameda Street, often need extra keys for staff, storefront doors and roll-up gate padlocks. Whether you are close to Compton College, Compton/Woodley Airport, or just off the I-710, I-105 or SR-91, we come to you. Call (323) 997-8867 any time to arrange a visit.
- Richland Farms
- Downtown Compton
- Sunny Cove
- Leland
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Compton locksmith services
Access ControlInstall keypad, card and fob access-control systems for business entrances.
Automotive LocksmithMobile auto locksmith for cars, trucks, motorcycles, RVs and fleets.
Broken Key ExtractionKey snapped in a lock or ignition? We extract the piece and cut a replacement.
Business LockoutLocked out of a store, office or commercial building? Rapid commercial entry.
Car Key ReplacementReplace lost or broken car keys — cut and programmed on site, even with no original.
Car LockoutKeys locked in the car or trunk? Fast, damage-free vehicle unlocking.
Commercial Door HardwareRepair and replace storefront, aluminum-frame and mortise door hardware.
Commercial LocksmithBusiness locksmith for offices, stores, warehouses and industrial sites.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Door Closer RepairRepair, adjust and replace hydraulic door closers on commercial doors.
Emergency Locksmith24/7 emergency dispatch for lockouts and urgent lock failures across Greater LA.
Gate Lock RepairRepair and install gate locks and latches, including keypad and smart gate locks.
High Security LocksInstall pick-, bump- and drill-resistant high-security locks and keys.
House LockoutLocked out of a house, apartment or condo? Damage-free entry on location.
Ignition RepairRepair or replace ignition cylinders and fix keys that won't turn.
Key Fob ReplacementReplace and program remote key fobs and smart/proximity keys.
Lock InstallationInstall new locks on new doors or where none existed before.
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Mailbox Lock ReplacementReplace and rekey residential, cluster and community mailbox locks.
Master Key SystemDesign and install master-key and restricted-key systems with key control.
Panic Bar InstallationInstall and repair panic bars, exit devices and emergency-exit hardware.
Residential LocksmithFull home locksmith service — rekeys, replacements, repairs and upgrades.
Safe LocksmithOpen, repair and service home and commercial safes; change combinations.
Smart Lock InstallationInstall, set up and troubleshoot smart, keyless and keypad locks.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our Compton services, or our citywide key duplication page.
Key Duplication in Compton — FAQs
Can you really copy keys at my home or business in Compton?
Do you offer key duplication 24/7?
Can you copy a key stamped Do Not Duplicate?
Can you copy mailbox keys?
What padlock keys do you handle for Richland Farms properties?
My key is worn and sticks. Is a copy a good idea?
Should I rekey instead of just copying keys?
How do I find out the cost of key duplication?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.