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(323) 997-8867
Crenshaw Lock

Key Duplication in Montebello · 24/7 mobile

Key Duplication in Montebello, CA

Crenshaw Lock Company provides mobile key duplication in Montebello, California, around the clock. We come to your home, office or storefront and cut house, office, mailbox and restricted keys on location. Call us any time, day or night, at (323) 997-8867 to get a spare made.

  • Mobile to your Montebello location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Key cutting machine duplicating a brass key
Open now(323) 997-8867

Most people only think about a spare key when they are down to the last one. In Montebello, that moment tends to arrive at an inconvenient time: a landlord wants copies for a new tenant, a teenager keeps losing the only house key, or a shop owner on Washington Blvd realizes the single employee key just went missing. Crenshaw Lock Company is fully mobile, so we bring the key machine to you instead of asking you to drive to a hardware counter.

Key duplication sounds simple, but the details matter. A key cut from a worn copy tends to carry the wear forward, so the new key can bind or fail in a lock that is already a little tired. Older hardware on Montebello's 1920s to 1950s homes often has quirks that a quick kiosk cut will not account for. When we copy a key on site, we can test it in the lock it is meant to operate and adjust it before we leave, which is the part a mall kiosk cannot do.

Crenshaw Lock has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar. We work 24/7, and there is no storefront to visit: we are a mobile service only. That means duplication is something we can handle at your door, at your office suite, or beside a mailbox cluster, whichever suits you.

How it works in Montebello

  1. 1

    Call and describe the key

    Call (323) 997-8867 and tell us what you need copied: a front door key, a deadbolt key, a mailbox key, an office key or something stamped as restricted. Mention the property type and whether you have one key or several. That helps us bring the right blanks and equipment.

  2. 2

    We come to your location

    Because we are fully mobile, a technician drives to your home, rental, office or storefront in Montebello. There is nothing to drop off and no need to leave the property unsecured while you run errands.

  3. 3

    Inspect the original and the lock

    Before cutting, we look at the key you have and at the lock it operates. A badly worn original is a poor pattern, and a sticky lock can make a good key seem bad. If the lock itself is the problem, we tell you before we cut anything.

  4. 4

    Cut the copy on site

    We cut the new key to match, using the correct blank for the keyway. For standard residential and office keys this is done right there. Restricted keys follow their own rules, which we explain below.

  5. 5

    Test it in the actual lock

    Every copy is tried in the lock it was made for, several times, including the deadbolt if there is one. If it drags or catches, we refine the cut or recommend a repair so the key works smoothly rather than just barely.

  6. 6

    Hand over and advise

    We give you the working keys and, if useful, suggest simple habits such as labeling spares or keeping one off-site. If the lock is aging, we can mention rekeying or replacement as an option, with no pressure.

Need key duplication in Montebello?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

What affects the price

  • Type of key: a standard house key, a high-security or restricted key, and a mailbox key each involve different blanks and different effort.
  • Quantity of copies: one spare is a different job than a full set for a tenant turnover or an office team.
  • Condition of the original: a worn or damaged key may need extra work or may not be a reliable pattern, which can change the approach.
  • Restricted-key authorization: keys on a protected keyway generally require proof of authorization, and the process can affect how the job is scoped.
  • Time and location of the call: after-hours, weekend and holiday visits are handled differently from daytime appointments, and travel within the service area is part of a mobile job.
  • Lock condition: if a lock is sticking or failing and needs adjustment alongside the copy, that added work is quoted separately and up front.

Why Montebello chooses us

  • Fully mobile: we cut keys at your door in Montebello, so you do not have to leave a home or business unattended or hunt for a store that has the right blank.
  • Tested in the real lock: a copy is only useful if it works, so we try it in the lock it belongs to and adjust it before we leave.
  • Familiar with older hardware: Montebello has many 1920s to 1950s homes, and we are comfortable with older mortise and aging deadbolts that can make duplication trickier.
  • Residential and commercial in one visit: we can copy house, office and mailbox keys together, which suits landlords, property managers and shop owners.
  • Honest about restricted keys: we explain authorization requirements plainly and do not promise copies we cannot legally make.
  • Available 24/7 since 1987: a long local track record under owner David Shar, with someone to call at any hour at (323) 997-8867.

Key Duplication across Montebello

Montebello is a city of contrasts, and key duplication looks different depending on where you are. Around the older core and the flats in ZIP code 90640, you find Spanish Revival and Craftsman homes from the 1920s through the 1950s, many with original or older hardware. Summer heat can make an old deadbolt or mortise lock stick, and a spare cut from a worn key can make that worse. On those homes we like to check how the lock turns before copying, so the new key does not inherit the old problem.

Up in Montebello Hills, on the slopes of the former oil field, newer hillside homes tend to have standard residential cylinders, but they often add gated driveways and separate entry hardware. A homeowner there may want copies for the front door and also for a gate or side entry, and we can handle those together in a single visit. North Montebello and the post-war stucco tracts bring a different pattern: long-time owners with a few well-used keys, and rental properties where the landlord needs reliable copies for each new tenant.

On the commercial side, Washington Blvd storefronts, office suites and tenant spaces at The Shops at Montebello have their own needs, from employee keys to mailbox and suite keys. Whether you are near Grant Rea Park, off Montebello Blvd or Beverly Blvd, or just off the I-5 or I-710, we come to you. We are a mobile service only, with no shop to visit, and we are available 24/7.

Locked out or need a locksmith now?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

Other Montebello locksmith services

See all of our Montebello services, or our citywide key duplication page.

Key Duplication in Montebello — FAQs

Can you really copy keys at my Montebello home?
Yes. We are fully mobile, so a technician brings the equipment to your door and cuts the key on location. Call (323) 997-8867 to arrange it.
Do I need to come to a shop to get a spare key?
No. Crenshaw Lock has no storefront to visit. Everything happens at your home, office or business, so you do not have to leave the property.
Can you duplicate restricted or 'do not duplicate' keys?
Often, but only with proper authorization. Restricted keyways are protected on purpose, and we will explain what is required. If you are unsure whether your key is restricted, call (323) 997-8867 and we can talk it through.
Can you copy mailbox keys?
Yes, we can cut mailbox keys on location. This is handy for apartment buildings and multi-unit properties in Montebello where tenants change or keys go missing.
My key is very worn. Will a copy still work?
Not always. A copy made from a worn key can carry the wear forward. We inspect the original and the lock first, and if needed we suggest a better approach, such as rekeying, so you end up with keys that work reliably.
I live in an older home near the old core. Is duplication different there?
It can be. Older hardware and stuck mortise or deadbolt locks may need adjustment so a new key turns smoothly. We test the copy in the actual lock and can advise on a rekey if the lock is struggling.
Do you handle keys for businesses on Washington Blvd or at The Shops at Montebello?
Yes. We copy office, suite and storefront keys, and we can also look at a failing commercial lock during the same visit. Business owners can call (323) 997-8867 at any hour.
Are you available outside normal business hours?
Yes. We operate 24/7, including nights, weekends and holidays. Because pricing depends on factors like key type, quantity and timing, we will explain the details before work begins.
DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-10-12.

Call (323) 997-8867 · Open 24/7