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Crenshaw Lock

Key Duplication in South El Monte · 24/7 mobile

Key Duplication in South El Monte, California

Crenshaw Lock Company offers fully mobile key duplication in South El Monte, California, available 24/7. We come to your home, shop or yard and cut house, office, mailbox and restricted keys on location. Call (323) 997-8867 to talk through what you need copied.

  • Mobile to your South El Monte 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

Key duplication sounds simple until you are the person who needs it. In South El Monte, that is often a shop manager with one key to a roll-up door and a crew of six who all need access, or a homeowner in a post-war single-family house who is down to a single worn key. Crenshaw Lock Company has been serving Greater Los Angeles and Ventura County since 1987, and we bring the key machines to you. We are mobile only, so there is no storefront to drive to.

A good copy starts with a good look at the original. Keys wear down over years of use, and a copy made from a tired key inherits that wear. On location, we can inspect the key, test it in the lock it is meant to operate, and cut a copy that actually turns smoothly. If the original is badly worn, we will tell you honestly and talk through options, which can include working from the lock itself.

Our work covers standard house keys, commercial and office keys, mailbox keys, padlock keys and many restricted keyways. Restricted keys are a different matter from ordinary ones. They are made to prevent casual copying, so we will talk with you about authorization and what is needed before we cut anything. Call (323) 997-8867 any hour, day or night, and David Shar and the team will help you figure out the right approach.

How it works in South El Monte

  1. 1

    Tell us what you need copied

    Call (323) 997-8867 and describe the key or keys: house, office, mailbox, padlock, or a restricted key. Tell us how many copies you want and where you are in South El Monte. We will let you know what to have ready.

  2. 2

    We come to you

    Because we are fully mobile, we bring our key-cutting equipment to your home, shop floor or industrial yard. You do not need to leave the site or hand your only key to anyone.

  3. 3

    Inspect the original and the lock

    We examine the original key for wear and identify the keyway. Where it makes sense, we test the key in the lock so we know the copy will be made from something that works.

  4. 4

    Verify authorization for restricted keys

    Restricted keyways are designed to limit copying. For those, we ask about authorization and the proper credentials before cutting. This protects you, because it protects the security the system was built to provide.

  5. 5

    Cut, test and adjust

    We cut the copies on location and test each one in the lock. If a copy binds or sticks, we fix it right there instead of sending you off with a key that almost works.

  6. 6

    Label and hand over

    We hand over the originals and copies and suggest simple habits like labeling keys and keeping a spare somewhere safe. For businesses, we can talk about whether rekeying makes sense if many people have had copies.

Need key duplication in South El Monte?

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 residential key is a different job than a high-security, commercial or restricted key.
  • How many copies you need, since each cut takes time and material.
  • The condition of the original key, because a worn key may need extra work or a different approach.
  • Whether the key is restricted and requires authorization or special blanks.
  • The time of day you call, as after-hours and overnight service differs from a daytime visit.
  • How many locations or locks are involved in one visit, such as several doors at a single facility.

Why South El Monte chooses us

  • Fully mobile service: we cut keys on site, so a manager does not have to pull someone off the floor to run to a shop.
  • In business since 1987, with David Shar as owner and lead technician.
  • Available 24/7, which matters for shops and yards that run odd hours.
  • Familiar with commercial cylinders, padlock-and-hasp setups and roll-up door locks common in industrial areas.
  • We test every copy in the lock before we leave rather than assuming it works.
  • Honest advice when a worn original or a restricted keyway means a straight copy is not the best path.

Key Duplication across South El Monte

South El Monte is an industrial city first. Around the Rush Street and Santa Anita industrial district, tilt-up warehouses, small factories and manufacturing yards depend on commercial cylinders, padlocks with hasps and roll-up door locks. Those businesses often need several copies of the same key for shifts, supervisors and delivery staff. We work in 91733 and can meet you at the building, whether that is a man-door off Santa Anita Ave or a gate at the back of a yard.

Residential South El Monte is more modest, with post-war single-family homes and small apartment buildings set away from the industrial corridors. Near the south edge by Whittier Narrows, residents might need a spare house key, a mailbox key or a copy of a padlock key for a side gate or storage shed. We come to the door and cut the copy while you wait.

Getting around is straightforward for a mobile service: Interstate 10, Rosemead Blvd (SR-19), Durfee Ave, Peck Rd and Rush St connect the city's industrial parks and neighborhoods, and the Whittier Narrows Recreation Area and San Gabriel River corridor sit along the southern edge. Wherever you are in town, call (323) 997-8867 and we will come 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 South El Monte locksmith services

See all of our South El Monte services, or our citywide key duplication page.

Key Duplication in South El Monte — FAQs

Can you duplicate keys at my South El Monte business?
Yes. We are fully mobile and bring our equipment to your warehouse, factory or yard. Call (323) 997-8867 to describe the keys and location.
Do you have a shop I can visit?
No. Crenshaw Lock Company is mobile only, so there is no storefront. We come to wherever you are in South El Monte.
Can you copy a restricted or do-not-duplicate key?
Possibly, but restricted keys require authorization and the right blank. We will ask about your credentials before cutting. Call (323) 997-8867 and we can explain what is needed for your keyway.
Are you available outside normal business hours?
Yes, we are available 24/7. That helps businesses on the Rush Street side that run early shifts or overnight operations.
Can you copy padlock keys for gates and roll-up doors?
Yes. We handle padlock keys and commonly see padlock-and-hasp setups and roll-up door locks in industrial settings. If the padlock is worn out, we can also discuss replacing it.
What if my original key is worn and the copy does not work well?
A copy can only be as good as its original. We test the copy in the lock and adjust it. If the original is too worn, we will talk through other options.
Should I rekey instead of making more copies?
If many people have had copies over the years, or someone has left on bad terms, rekeying can be a better choice than adding more keys. We can discuss both at the same visit.
What affects the cost of key duplication?
Key type, number of copies, condition of the original, restricted keyways and time of day all play a role. Call (323) 997-8867 to talk through your situation.
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