Key Duplication in Hermosa Beach · 24/7 mobile
Key Duplication in Hermosa Beach, California
Crenshaw Lock Company offers mobile key duplication in Hermosa Beach, California, cutting house, office, mailbox and restricted keys at your door. We are available 24/7, with no storefront to visit. Call (323) 997-8867 to describe your key and we will explain what can be copied.
- Mobile to your Hermosa Beach location
- Available 24/7
- Price quoted before we start

Copying a key sounds like a five-minute errand, but in Hermosa Beach it rarely fits one. Parking near the Pier and The Strand is scarce, and many homes sit on tight lots reached by walk streets. Driving to a shop just to cut a spare can take longer than the cut itself. Crenshaw Lock Company is fully mobile, so we bring the cutting equipment to you instead.
We have served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has seen how coastal conditions affect keys. Salt air wears brass, dulls the cuts, and gums up cylinders. A copy made from a worn original often inherits its flaws, so we look at the condition of the key and the lock before cutting anything. Sometimes the better fix is a fresh cut from the lock's code or a rekey, not a copy of a tired key.
We handle standard house and apartment keys, office and commercial keys, mailbox keys, and restricted or high-security keys where the key type and authorization allow. Some restricted systems can only be duplicated with proof of authorization, and we will tell you plainly what applies to your key rather than promise a copy we cannot make.
How it works in Hermosa Beach
- 1
Call and describe the key
Call (323) 997-8867 any hour. Tell us the key type: house, office, mailbox, padlock or anything stamped with a restricted or do-not-duplicate marking. Photos of the key help us plan the right blanks and equipment.
- 2
We come to your location
Because we are fully mobile, a technician travels to your home, rental, office or business in Hermosa Beach. There is nothing to drop off and no shop to find parking near.
- 3
Inspect the original and the lock
We check the original key for wear, bends and corrosion, and test it in the lock. A worn original makes a poor template, so we may suggest cutting by code or rekeying instead.
- 4
Cut and match the copies
We cut the new keys on location, then deburr and test each one in your actual lock. Copies that stick or turn roughly get corrected before we leave.
- 5
Verify restricted keys
For restricted or patented key systems, we confirm authorization first. If a key cannot be legally or technically copied, we explain the alternatives, such as a rekey or a new cylinder.
- 6
Label and advise
We hand over tested keys and suggest practical habits, like keeping a spare with a trusted person and rinsing salt buildup from exterior locks, so you are not locked out again.
Need key duplication in Hermosa Beach?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Key type: standard house keys, high-security keys, mailbox keys and restricted keys each need different blanks and cutting methods.
- Number of copies requested, since multiple keys for a rental turnover or a staff roster take more time than a single spare.
- Condition of the original key, because a corroded or worn key may need cutting by code or a lock rekey.
- Whether the lock itself is damaged or salt-corroded and needs service before a key can work smoothly.
- Restricted-key authorization requirements, which can add steps before copies can be made.
- Time of day and location, since after-hours calls to an address on a walk street or tight lot differ from daytime visits.
Why Hermosa Beach chooses us
- Fully mobile, so keys are cut at your door with no storefront trip and no hunt for beach parking.
- Available 24/7, useful for restaurant owners and landlords who cannot wait for shop hours.
- Operating since 1987 under owner and lead technician David Shar, with long experience in coastal lock wear.
- We test every copy in your own lock, not just on a bench, so it works before we leave.
- Honest about limits: we will say if a key is restricted, too worn to copy well, or better replaced by a rekey.
- We also handle related work on the spot, such as rekeying, keypad and smart lock installs, and corroded lock repair.
Key Duplication across Hermosa Beach
Hermosa Beach packs a lot into about 1.4 square miles, and key needs vary block by block. In the Sand Section along The Strand, walk-street cottages and newer three-story townhomes share narrow access, and gate locks and entry hardware take a beating from salt air. Spare keys for these properties often need to be cut from keys that have visibly corroded, which is where our inspection step matters.
Around Downtown Pier Avenue and Pier Plaza, the demand shifts to rentals, bars and restaurants. Landlords near Pier Ave often want extra keys for cleaners and turnover, and we can also discuss keypad or smart locks with rotating codes as an alternative to handing out more metal keys. Businesses near the Comedy & Magic Club and the Pier Plaza dining district may need duplicate keys after a staff change, sometimes paired with rekeying and panic-hardware checks.
Up in East Hermosa, the Hills, 1920s to 1950s bungalows often still use older locks that suit a careful cut by code or rekey. Whether you are in 90254 near South Park, the Hermosa Beach Community Center, or just off Pacific Coast Hwy, Aviation Blvd, Artesia Blvd or Hermosa Ave, call (323) 997-8867 and we will come to you.
- The Strand / Sand Section
- Downtown Pier Avenue
- East Hermosa (the Hills)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Hermosa Beach 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 Hermosa Beach services, or our citywide key duplication page.
Key Duplication in Hermosa Beach — FAQs
Do you really cut keys at my Hermosa Beach address?
Can you copy a key marked Do Not Duplicate?
Is key duplication available at night or on weekends?
Can you make mailbox keys?
My key is worn from salt air. Will a copy still work?
I manage a rental near Pier Avenue. Should I copy more keys or switch locks?
How do I price a key duplication job?
Can you copy high-security or car-style keys too?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.