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Crenshaw Lock

Key Duplication in Santa Fe Springs · 24/7 mobile

Key Duplication in Santa Fe Springs, California

Crenshaw Lock Company offers mobile key duplication in Santa Fe Springs, California, cutting house, office, mailbox and restricted keys on location. We are available 24/7 and come to your home, warehouse or office. Call (323) 997-8867 to talk through what you need copied.

  • Mobile to your Santa Fe Springs 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 like a small job until you try to do it in Santa Fe Springs. This is a city where much of the land is warehouses, manufacturing plants and distribution yards, and the keys that run those buildings are rarely the simple brass blanks you can get copied at a hardware counter. Master-key systems, restricted keyways and transponder truck keys all require care, and sometimes authorization, before a single copy gets cut.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987 under owner and lead technician David Shar. We are fully mobile, which means there is no storefront to drive to. We bring the key machines and blanks to you, whether that is a modest post-war home in Los Nietos or a logistics tenant on the Telegraph Rd corridor.

On this page we explain how on-site duplication works, what affects the cost, and what to expect with restricted and commercial keys. We have kept the details specific to the way Santa Fe Springs is built and used, so you know what to ask for before you call.

How it works in Santa Fe Springs

  1. 1

    Tell us what you need copied

    Call (323) 997-8867 and describe the key: a house key, an office or suite key, a mailbox key, a vehicle transponder key, or a restricted-keyway key stamped with a do-not-duplicate warning. Knowing the lock brand and how many copies you want helps us bring the right blanks.

  2. 2

    We come to your location

    We are mobile and available 24/7, so we travel to your home, warehouse, yard or office. Nothing needs to leave your property, which matters when a key controls a tool crib or a server room.

  3. 3

    Verify the key and your authority

    Before copying, we look at the key and the lock it operates. Standard keys are straightforward. Restricted keys, such as Medeco or Mul-T-Lock, are tied to a controlled system, so we ask for proof that you are authorized to request copies, like a tenant, manager or property owner.

  4. 4

    Cut and match the blanks

    We select the correct blank for the keyway and cut it on our mobile equipment. For master-key systems we make sure the copy fits within the existing pinning hierarchy. For vehicle keys, we cut the blank for the lock and handle transponder pairing where the vehicle allows it.

  5. 5

    Test every copy in the lock

    A copy that looks right can still bind or fail to turn. We try each key in the actual lock, check that it enters and withdraws smoothly, and recut if needed. You leave knowing every copy works.

  6. 6

    Review and organize your keys

    For businesses, we can talk through labeling, key control and whether any copies suggest a rekey is wiser, for example after staffing changes. For homes, we make sure you know which key is the original and which are spares.

Need key duplication in Santa Fe Springs?

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

Call (323) 997-8867

What affects the price

  • Key type: a basic house or mailbox key involves less work than a high-security, restricted or transponder key.
  • Number of copies: more copies on one visit generally spread the trip over more keys.
  • Restricted keyway systems: Medeco, Mul-T-Lock and similar keys need authorization checks and specialty blanks, which affects the work involved.
  • Vehicle transponder programming: fleet keys that need cutting plus electronic pairing take more time than a mechanical-only key.
  • Location and time of day: our mobile travel to your site and after-hours requests can influence the final quote.
  • Condition of the original: a worn or bent original may need extra care or a code-based approach to get an accurate copy.

Why Santa Fe Springs chooses us

  • Fully mobile: we cut keys at your door, loading dock or front office, with no storefront trip.
  • Familiar with industrial hardware: we work on panic devices, mortise locks, master-key systems and overhead door locks common in Santa Fe Springs.
  • Careful with restricted keys: we verify authorization instead of copying anything handed over the counter.
  • Serving the region since 1987: David Shar and our team have decades of experience with residential and commercial key work.
  • Available 24/7: a lost key during a night shift or early delivery run does not have to wait for business hours.
  • Honest advice: if a rekey makes more sense than another copy, we say so rather than cutting keys you do not need.

Key Duplication across Santa Fe Springs

Santa Fe Springs has a split personality when it comes to keys. In the older Los Nietos pocket, you find modest post-war single-family homes, many with the original style of deadbolt and a mailbox key that has long since gone missing. Duplicating those is quick, and we often help households near ZIP 90670 get spares made for family members, caretakers or dog walkers.

The Santa Fe Springs Industrial District, along the Telegraph Rd and Shoemaker Ave corridor, is a different world. A logistics tenant might need its master-key system expanded for a new hire group, or a delivery fleet at a distribution yard may need duplicate transponder keys cut, even mid-shift. Manufacturers often use restricted keyways for server rooms, tool cribs and executive offices, and after a layoff may want those keys controlled or rekeyed rather than just copied. Businesses in ZIP 90671 and throughout the city can reach us at (323) 997-8867.

We get around the city using I-5, I-605, Imperial Hwy and Norwalk Blvd, and we also work near the Heritage Park district, the Clarke Estate on Pioneer Blvd, Town Center Hall and the Santa Fe Springs Swap Meet. Wherever you are, we come to you, because we have no shop for you to visit.

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 Santa Fe Springs locksmith services

See all of our Santa Fe Springs services, or our citywide key duplication page.

Key Duplication in Santa Fe Springs — FAQs

Can you duplicate a key marked Do Not Duplicate in Santa Fe Springs?
Often yes, with the right verification. That stamp is not a legal barrier by itself, but we still confirm you are authorized. For restricted keyways like Medeco or Mul-T-Lock, we need proof you control the system. Call (323) 997-8867 to discuss your situation.
Do you come to my warehouse or do I bring the key to you?
We come to you. Crenshaw Lock Company is fully mobile with no storefront, so we cut keys at your warehouse, yard, office or home anywhere in Santa Fe Springs.
Can you copy keys for a master-key system?
Yes, when you are the authorized party. We can cut copies and, if a tenant group is growing, discuss expanding the system so new keys fit within the existing hierarchy. Call (323) 997-8867 to describe your setup.
Can you make duplicate transponder keys for a delivery fleet?
In many cases, yes. We cut the blank and handle transponder programming where the vehicle allows it. Because we are mobile, we can come to a distribution yard, though capability varies by make and model, so tell us the vehicles when you call.
Do you copy mailbox keys?
Yes. Mailbox keys are common requests for homes in areas like Los Nietos. Bring the key to our technician at your address and we will cut and test the copy on site.
Should I copy keys or rekey after a layoff?
If many people had access to sensitive areas like a server room or tool crib, a rekey to a restricted keyway is usually better than making more copies. We can talk through both options before you decide.
Are you available outside business hours?
Yes, we are available 24/7. If you need an extra key at night or on a weekend, call (323) 997-8867 and we will discuss it.
What affects the cost of key duplication?
Mostly the key type, how many copies you need, whether it is restricted or transponder, and where and when we travel. We do not quote prices on this page, but we explain the factors 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