Key Duplication in Rolling Hills · 24/7 mobile
Key Duplication in Rolling Hills, California
Crenshaw Lock Company provides mobile key duplication in Rolling Hills, California, available 24/7. We come to your gated estate and cut house, barn, mailbox and restricted keys on location, with no storefront trip required. Call (323) 997-8867 to schedule a visit or ask about a specific key.
- Mobile to your Rolling Hills location
- Available 24/7
- Price quoted before we start

Rolling Hills is unlike most places we work. It is a single gated community of ranch-style estates on large lots, with long private roads, horse properties, and a manned security gate between the outside world and your front door. Getting a spare key made here usually means a drive down the hill, a trip to a shop, and a trip back through the gate. A mobile locksmith removes all of that, because the key machine comes to you.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar. We are fully mobile, so there is no shop to visit. We cut copies at your kitchen table, in your driveway, or at the barn door, and we test every key in the lock it is meant for before we leave.
Key duplication sounds simple, but on a ranch property it rarely is. A single estate may have a front door, service doors, a guest house, a gate, a mailbox, a barn, and a tack room, each with its own key, some of them decades old. We help you sort through that ring, copy what should be copied, and point out what should be rekeyed or replaced instead.
How it works in Rolling Hills
- 1
Call and describe the keys
Call (323) 997-8867 any time, day or night. Tell us which keys you need copied: house, outbuilding, mailbox, padlock, or a key stamped as restricted. Knowing what you have lets us bring the right blanks and equipment.
- 2
Gate clearance
Rolling Hills has manned security gates, so we coordinate entry with you. We will need your name and address on the gate list, or you can call ahead so the guard expects us. We then drive the private roads to your home.
- 3
Inspect the original keys
Before cutting, we look at the condition of your original. Worn, bent, or heavily used keys can produce poor copies. If an original is badly worn, we may suggest cutting from a cleaner key or generating a fresh key from the lock itself.
- 4
Cut and match on location
We cut each copy on our mobile equipment at your property, matching the blank to the keyway. Restricted keyways are handled separately because they require authorization, which we explain before starting.
- 5
Test in the actual lock
A copy that looks right can still bind or fail. We try every new key in its lock several times, including stiff outdoor hardware, and smooth rough edges so the key turns freely.
- 6
Advice on what to keep
We hand back your originals and talk through any weak points we noticed, such as corroded hardware or keys that have passed through many hands. Sometimes rekeying is a better value than making more copies.
Need key duplication in Rolling Hills?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of key: a basic house key, a high-security or restricted key, a mailbox key, and a padlock key all use different blanks and cutting methods.
- How many keys and how many different locks are involved, which matters on estates with a main house, guest house, barn, and tack room.
- Whether the original key is in good shape or worn enough that we need to work from the lock instead.
- Whether a restricted keyway requires authorization or paperwork before we can legally cut a copy.
- The time of day you call, since we are available 24/7 and after-hours service can be priced differently from daytime scheduling.
- Whether the visit is combined with other work such as rekeying or replacing corroded hardware, which can make a single trip more efficient.
Why Rolling Hills chooses us
- We are fully mobile. Nothing about your keys requires leaving Rolling Hills or handing them to a counter clerk.
- Owner-led since 1987, with David Shar overseeing the work and the standards behind it.
- We are used to working with gated communities and can coordinate with the entry gate so the visit goes smoothly.
- We test each key in its lock at your property, so you do not discover a bad copy later at midnight.
- We are candid when duplication is not the right answer, such as a worn lock, a key that many former staff have held, or hardware that is failing.
- We handle estate-style setups: multiple doors, outbuildings, padlocks, and mailboxes in one visit.
Key Duplication across Rolling Hills
Rolling Hills is served through three manned gates: the Main Gate off Palos Verdes Drive North onto Portuguese Bend Road, the Eastfield Gate along Eastfield Drive, and the Crest Gate along Crest Road. Whichever area you live in, we plan the trip around gate entry first, then the private roads that lead to your property. Homes throughout ZIP code 90274 are within our service area, and we are available 24/7.
Much of the housing here is mid-century California ranch construction on lots of an acre or more, framed by the white three-rail fencing the community is known for. Original locksets from that era are still common, and the hilltop fog and salt air can leave exterior hardware sticky or corroded. A worn lock makes a copied key stick or snap, so when we cut copies in these homes we pay attention to how the lock actually turns, and we will tell you if the hardware needs attention.
Many properties near the Portuguese Bend Road and Crest Road areas also have equestrian setups with barns, stables, and tack rooms. These tend to collect extra keys over the years from caretakers and ranch hands. If you are copying keys after a change in staff, ask us about rekeying the main house, barn, and tack room so the old keys stop working, which is often cleaner than tracking down every copy. Because the roads are private and unlit, we appreciate clear directions and a porch light for evening visits.
- Portuguese Bend Road area (Main Gate)
- Eastfield Drive area (Eastfield Gate)
- Crest Road area (Crest Gate)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Rolling Hills 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 Rolling Hills services, or our citywide key duplication page.
Key Duplication in Rolling Hills — FAQs
Do you really come to my home in Rolling Hills to copy keys?
How do you get through the Rolling Hills security gate?
Can you copy keys marked Do Not Duplicate?
Can you make copies of barn and tack room keys?
What if my original key is worn out?
Can you copy mailbox keys?
Do you work at night or on weekends?
Should I copy keys or rekey the locks?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.