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Crenshaw Lock

Key Duplication in South Gate · 24/7 mobile

Key Duplication in South Gate, California

Crenshaw Lock Company provides mobile key duplication in South Gate, California, cutting house, office, mailbox and restricted keys at your location. We are available 24/7 with no storefront to visit. Call (323) 997-8867 and we will come to your home, shop or property.

  • Mobile to your South Gate location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7

Most people think of key copying as a quick errand: drive to a hardware counter, wait in line, hope the copy works. In South Gate, where so many homes date from the 1920s through the 1950s, that hope is often misplaced. Keys that have been copied from copies for decades lose their accuracy a little each generation, and a worn duplicate can stick, bind, or chew up an aging cylinder. Our approach is different. We are fully mobile, so the cutting happens where the lock is, and we can test the new key in the actual door before we leave.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar. Key duplication is one of the most routine services we offer, but routine does not mean careless. A good copy starts with a good original, an honest look at the condition of the lock it has to operate, and a check that the finished key turns smoothly with no forcing.

Whether you need spares for a family house in Hollydale, extra keys for staff at a Tweedy Mile business, mailbox keys for a multi-unit building, or a copy of a restricted key that ordinary shops will not touch, we can handle it on location. We work around the clock, so if you discover the only key is missing at an inconvenient hour, you can still call (323) 997-8867.

How it works in South Gate

  1. 1

    You call and describe the keys

    Tell us what you need copied: house keys, a deadbolt key, office keys, a mailbox key, a gate or padlock key, or a restricted key stamped with a do-not-duplicate marking. Let us know the address in South Gate and whether you have a working original in hand. That helps us bring the right blanks and equipment.

  2. 2

    We come to you

    Because we are mobile only, there is no shop to drive to. A technician arrives at your home, storefront, apartment building or yard with cutting equipment and a range of key blanks. We are available 24/7, so the work does not have to wait for business hours.

  3. 3

    We inspect the original and the lock

    Before cutting, we look at the original key for wear, bending or burrs, and we check how the lock operates. In older South Gate homes, a tired cylinder or a worn original is common. If a copy would only reproduce the problem, we will tell you plainly and discuss options such as rekeying or replacing the cylinder.

  4. 4

    We verify authorization for restricted keys

    Restricted and patent-protected keys are controlled for good reason. For those, we ask for proof that you are entitled to have copies made, such as ownership or management authority. Standard keys are straightforward, but we do not copy restricted keys for anyone who cannot show they are authorized.

  5. 5

    We cut and deburr the copies

    We cut the new keys to match the original, then remove burrs and rough edges so they enter and turn smoothly and do not shed metal shavings inside your lock.

  6. 6

    We test every key in the lock

    Each copy is tried in the actual lock, several times, to confirm it retracts the bolt or latch without force. If a key is stiff or inconsistent, we recut or adjust it before handing it over, so you are not discovering a bad copy at the door later.

Need key duplication in South Gate?

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What affects the price

  • The type of key: a basic house key, a high-security key, a restricted key, a mailbox key and an automotive-style key all involve different blanks and different cutting equipment.
  • How many copies you need, since multiple keys cut in a single visit are handled differently from a single spare.
  • The condition of the original, because a worn or damaged key may need extra work, or may call for a fresh key cut by code instead of a copy.
  • Whether authorization checks are required, as restricted systems involve extra verification and sometimes specialty blanks.
  • The time of day and location of the visit, given that we are mobile and available around the clock, including nights, weekends and holidays.
  • Whether the lock itself needs attention, such as a worn cylinder, a rekey, or hardware replacement, which would be quoted as a separate piece of work.

Why South Gate chooses us

  • Fully mobile: we cut keys on location, so you do not have to leave a shop, a rental unit or a job site unattended.
  • In business since 1987, with David Shar as owner and lead technician, so the work reflects decades of hands-on experience with older residential and commercial hardware.
  • We test each key in your actual lock before we finish, instead of handing over a copy and hoping it works.
  • We tell you honestly when a copy is a bad idea, such as when the original is badly worn or the cylinder is failing, and explain the alternatives.
  • We respect restricted-key controls and ask for authorization rather than cutting anything for anyone who asks.
  • Available 24/7, so a missing spare, a new tenant or a staffing change does not have to wait until morning.

Key Duplication across South Gate

South Gate is a Gateway city with a deep stock of older housing, and that shapes the key work we see. In Hollydale, around Hollydale Park, many homes are 1940s and 1950s single-family houses with original or long-serviced deadbolts and knob locks. The keys that open them have often been copied many times over. When a Hollydale homeowner calls because the old deadbolt cylinder is sticking or failing, a fresh, accurate copy, or a new cylinder, can head off a lockout. Spare keys for side doors, garage entries and back gates are also common requests in this part of town.

Along the Tweedy Mile business district on Tweedy Boulevard and the Firestone Boulevard corridor, the needs lean commercial. Shop owners want extra keys for employees, copies for storefront doors, and keys for roll-down grille padlocks. When a business changes hands, new keys often go hand in hand with rekeying, and we can do both in the same visit. Near the Azalea Regional Shopping Center and the industrial areas toward the LA River, we also see padlock and master-key requests that are easier to handle on site than at a counter.

Our South Gate customers in ZIP code 90280 include landlords and property managers, especially around South Gate Park, where tenant turnover means extra apartment keys, mailbox keys, and gate or garage copies. We reach these jobs from I-710, Firestone Boulevard, Atlantic Avenue, Garfield Avenue and Imperial Highway, with the SR-105 nearby for approaches from the south and west. Call (323) 997-8867 at any hour, and we will come to you.

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Other South Gate locksmith services

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

Key Duplication in South Gate — FAQs

Can you really copy keys at my home or business in South Gate?
Yes. We are fully mobile, so we bring cutting equipment and key blanks to your door in South Gate. There is no storefront to visit. Call (323) 997-8867 to describe what you need.
Do you offer key duplication at night or on weekends?
Yes. Crenshaw Lock Company is available 24/7. Whether you need a spare key late in the evening or on a holiday, you can call (323) 997-8867 and we will talk through your situation.
Can you copy a key marked Do Not Duplicate?
That marking does not by itself stop us from helping, but we do not copy restricted keys without authorization. If you can show you own or manage the property or the key system, we can discuss options. Otherwise we will explain what is possible.
My key is old and worn. Should I just copy it?
Not always. Copying a worn key often produces an even less accurate copy, which can stick in older locks. Many South Gate homes have decades-old hardware. We inspect the key and lock, and may recommend cutting a fresh key, rekeying, or replacing a failing cylinder.
Can you make copies of mailbox keys and gate keys?
Yes. We copy mailbox keys, side-gate keys, garage keys, padlock keys and standard house and office keys. For apartment buildings, we can handle several keys in one visit. Call (323) 997-8867 to discuss the quantity.
I run a shop on Tweedy Boulevard. Can you copy keys for my employees?
Yes, as long as the keys are not restricted or you can show you are authorized. We can also rekey the storefront or help with grille padlocks in the same visit if ownership or staffing has changed.
Will the new keys definitely work?
We test every copy in the actual lock before we finish. If a key is stiff or inconsistent, we adjust or recut it. Occasionally the lock itself is the problem, and we will tell you so.
How is the cost of key duplication determined?
It depends on the key type, how many copies you need, the condition of the original, whether restricted authorization is involved, and the time and location of the visit. We explain these factors before we start work.
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