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(323) 997-8867
Crenshaw Lock

Key Duplication in La Mirada · 24/7 mobile

Key Duplication in La Mirada, California

Crenshaw Lock Company provides 24/7 mobile key duplication in La Mirada, California. We cut and copy house, office, mailbox and restricted keys on location, so you never have to drive to a shop. Call (323) 997-8867 to talk with a technician about the keys you need copied.

  • Mobile to your La Mirada 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 think of key duplication as a quick errand at a hardware counter. In La Mirada, where so many households run on a single set of keys from a 1950s or 1960s ranch home, it tends to become a bigger question: who has copies, which of them still work smoothly, and is it time to start fresh? Crenshaw Lock Company brings the key machine to you, so the copy is cut at your driveway, office suite or townhome carport.

We have served Greater Los Angeles and Ventura County since 1987, and David Shar, our owner and lead technician, built the business around being fully mobile. There is no storefront to visit. That matters for key work because it lets us test the copy in your actual lock before we leave, rather than handing you a blank-cut key that sticks the first time you turn it in the door.

Key duplication covers more than the standard house key. We copy office keys, mailbox keys, and restricted or keyed-alike systems where the right approach depends on how the keyway is controlled. If you are not sure what kind of key you are holding, describe it when you call and we will tell you honestly what can be copied on site and what may need additional steps.

How it works in La Mirada

  1. 1

    Call and describe the key

    Phone (323) 997-8867 any hour. Tell us what the key is for: a front door, a pool gate, a cluster mailbox, an office, or something stamped with a do-not-duplicate marking. 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, workplace or campus-adjacent rental in La Mirada. You stay where you are and keep your original key in hand the whole time.

  3. 3

    Identify the key and keyway

    We examine the original to confirm the brand, keyway and condition. A badly worn original makes a poor copy, so we will say so if it is better to cut from the lock or make a fresh key instead.

  4. 4

    Cut and fit the copy

    The duplicate is cut on location on a machine we carry, then deburred so it does not drag on the pins in your lock or leave metal shavings behind.

  5. 5

    Test in the real lock

    We try the new key in the lock it is meant for, repeatedly, and adjust if it binds. A copy that only looks right is not finished until it turns smoothly.

  6. 6

    Review restricted-key options

    If your key is restricted, we explain how authorization works and what to expect. Where a copy cannot be made without the proper credentials, we say so plainly instead of promising something we cannot deliver.

Need key duplication in La Mirada?

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

Call (323) 997-8867

What affects the price

  • The type of key: a standard house key is a different job than a high-security, restricted or specialty key.
  • How many copies you need, since cutting several from one visit is handled differently from a single copy.
  • Whether the key needs electronic programming or is purely mechanical.
  • The condition of the original, which can affect whether a clean copy is possible or a new key should be made from the lock.
  • Time of day and your location within the service area, because we are available around the clock and travel to you.
  • Whether other work is bundled in, such as rekeying or lock repair, during the same visit.

Why La Mirada chooses us

  • Fully mobile: keys are cut at your door, with no shop trip and no storefront to find.
  • Open 24/7, so a needed copy does not have to wait for retail hours.
  • In business since 1987, with owner David Shar leading the work.
  • We test every copy in your actual lock before leaving.
  • Familiarity with La Mirada's mix of ranch tract homes, HOA townhomes and institutional campus hardware.
  • Straight answers about restricted keys: we tell you what can and cannot be done.

Key Duplication across La Mirada

La Mirada's housing is a big reason key duplication here has its own character. The city was master-planned and incorporated in 1960, and large tracts of single-story ranch homes on uniform lots still define much of it, especially around the La Mirada Civic Center and across East La Mirada. Many of those homes have changed hands more than once, and the original keys have often been copied from copies. A fresh duplicate cut from a worn key can inherit its flaws, which is why we check the key and the lock together. If you are buying or selling in ZIP 90638 or 90637, we can also talk through rekeying so you know exactly who holds keys.

The Biola University district, ZIP 90639, brings a different set of needs. Students and off-campus renters near Biola Avenue often share a handful of keys among roommates, and a lost key late at night does not follow a business schedule. Since we are a 24/7 mobile service, we can come to the rental rather than leave anyone waiting for a shop to open. Institutional and dormitory hardware can be a separate matter, and campus-issued keys are often restricted, so we will be upfront about what we can copy.

Then there are the townhome and condo communities and the commercial strips along Rosecrans Avenue and Imperial Highway. HOAs may need extra keys for common-area doors, pool gates and cluster mailboxes, while shop owners need spare keys for staff. Whether you live near La Mirada Regional Park, work close to the La Mirada Theatre, or commute along I-5, La Mirada Boulevard or Valley View Avenue, call (323) 997-8867 and we will bring the key machine to you.

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 La Mirada locksmith services

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

Key Duplication in La Mirada — FAQs

Can you copy keys at my house in La Mirada?
Yes. We are fully mobile, so we cut the copy on location at your home, office or rental. Call (323) 997-8867 and tell us about the key.
Are you available at night or on weekends?
Yes, we operate 24/7. If you need a spare key cut after hours, call (323) 997-8867 and we will arrange a visit.
Do you have a shop I can visit?
No. Crenshaw Lock Company is mobile only, with no storefront. A technician comes to you with the equipment to cut and test the key.
Can you duplicate a key stamped Do Not Duplicate?
That marking is not always a legal bar, but it often signals a restricted or controlled keyway. We will look at the key and explain honestly what is possible before any work begins.
Can you copy a cluster mailbox key for our HOA?
We work with mailbox keys and can discuss HOA needs for common-area, pool-gate and mailbox locks. Some mailbox systems have controlled access, so call (323) 997-8867 with details and we will advise.
My original key is very worn. Will the copy work?
A copy of a worn key can inherit the wear and may stick or fail. We test every copy in the lock, and if the original is too far gone we may recommend making a new key from the lock instead.
Should I rekey instead of just copying keys?
If you have moved into a home, such as a 1960s ranch near the Civic Center, or you do not know who has copies, rekeying gives you a clean start. If you simply need a spare, duplication is enough.
Do you copy office and commercial keys?
Yes, we copy office keys for businesses, including those along Rosecrans Avenue and Imperial Highway. Restricted systems may have additional requirements, so mention that when you call.
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