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(323) 997-8867
Crenshaw Lock

Mailbox Lock Replacement in Manhattan Beach · 24/7 mobile

Mailbox Lock Replacement in Manhattan Beach, CA

Crenshaw Lock Company provides mobile mailbox lock replacement and rekeying in Manhattan Beach, California, available 24/7. We come to your home or building and replace or rekey residential, cluster and community mailbox locks. Call (323) 997-8867 to describe your mailbox and get started.

  • Mobile to your Manhattan Beach location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Cluster mailboxes with a key in one mailbox lock
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A mailbox lock is easy to ignore until the key goes missing, the cylinder seizes, or you realize a former tenant, housekeeper or contractor still has a copy. In Manhattan Beach, where mail often includes bank statements, tax documents and package notices, a lock that no longer works or no longer feels private is worth fixing promptly.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar leads our work. We are fully mobile, with no storefront to visit. We bring tools and replacement cylinders to you, whether that is a wall-mounted box at a beach cottage, a post-mounted box on a quiet street, or a cluster unit at a townhome or condo community.

Some jobs are a simple rekey so old keys stop working. Others need a new lock because the cylinder is corroded, the cam is broken or the door is damaged. We look at the box first and tell you which approach makes sense. One note: USPS-owned boxes and locks, such as many neighborhood cluster units, are handled by the Postal Service, so we will help you figure out who is responsible before we do any work.

How it works in Manhattan Beach

  1. 1

    Call and describe the mailbox

    Call (323) 997-8867 any hour. Tell us the type of box (wall-mounted, post-mounted, cluster or community), what is wrong, and whether you have a working key. Photos of the lock help us bring the right parts.

  2. 2

    Confirm who owns and controls the box

    Private residential boxes are yours to service. For cluster or community boxes, we confirm whether the lock belongs to the property, an HOA or the Postal Service. We will not touch a lock we are not authorized to work on.

  3. 3

    Inspect the lock and door

    We come to you and check the cylinder, cam, latch and door alignment. Coastal moisture and salt air can corrode small cylinders, so we look for rust and seizing as well as simple wear.

  4. 4

    Rekey or replace

    If the lock is sound, we rekey it so old keys no longer work. If it is corroded, broken or poorly fitted, we install a replacement lock matched to your box. We test the action several times before finishing.

  5. 5

    Cut and test new keys

    We cut keys for the new setup, confirm each one turns smoothly and show you how the lock behaves. If you have several boxes, we can discuss keying them to a single key where that is practical.

Need mailbox lock replacement in Manhattan Beach?

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

Call (323) 997-8867

What affects the price

  • Whether the lock can be rekeyed or has to be fully replaced
  • The type of box: private wall or post mount, or a multi-unit cluster or community box
  • Number of locks and keys involved in one visit
  • Condition of the box, including corrosion from salt air or a damaged door or latch
  • Availability of a matching replacement cylinder for older or unusual boxes
  • Time of day or night you need service, since we operate 24/7

Why Manhattan Beach chooses us

  • Fully mobile: we come to your Manhattan Beach address with no storefront detour
  • In business since 1987, with owner David Shar leading the work
  • We check who is authorized to service the box before working on shared or Postal Service locks
  • We assess salt and moisture damage and recommend a fix suited to a coastal setting
  • We can rekey several locks at one property so you carry fewer keys
  • Straight advice on whether rekeying or replacement is the better choice

Mailbox Lock Replacement across Manhattan Beach

Manhattan Beach has a mix of mailbox situations. In the Sand Section, walk-street cottages and compact three-story homes often have wall-mounted or gate-side boxes close to the sand, where salt and moisture wear down small cylinders quickly. Replacing a seized lock there is often more practical than repeated lubrication.

In the Hill Section, larger custom homes may have decorative or oversize mailboxes that need a lock matched to the housing. After a change of housekeeper, contractor or property manager, a rekey is a simple way to make sure former keys no longer work. In the Tree Section, remodels and new builds often mean a new mailbox, and we can key it to match the rest of your hardware. East Manhattan Beach's townhomes and condos often have shared or cluster boxes, where we first confirm who is responsible for the lock.

We serve the 90266 ZIP code, from homes near The Strand and Metlox Plaza to streets off Manhattan Beach Blvd, Rosecrans Ave and Sepulveda Blvd. Call (323) 997-8867 any time 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 Manhattan Beach locksmith services

See all of our Manhattan Beach services, or our citywide mailbox lock replacement page.

Mailbox Lock Replacement in Manhattan Beach — FAQs

Can you replace a mailbox lock in Manhattan Beach if I lost the key?
Yes, for boxes you own. We confirm the box is yours, then open or replace the lock and cut new keys. Call (323) 997-8867 to describe the box.
Do you service USPS cluster mailboxes?
Many cluster box locks are owned by the Postal Service, and we do not work on locks we are not authorized to service. If your HOA or property owns the lock, we can help. Call (323) 997-8867 and we will sort out who is responsible.
Is rekeying a mailbox lock better than replacing it?
If the lock works smoothly and is in good shape, rekeying makes old keys useless at less hassle. If it is corroded, loose or broken, replacement is the better choice. We tell you which applies after inspecting it.
Does salt air damage mailbox locks near the beach?
It can. Moisture and salt corrode small cylinders and cams, especially on boxes close to the Sand Section and the Strand. If your lock is stiff or seizing, replacement is often more durable than another round of lubricant.
Can all my mailbox keys match my other locks?
Often yes, depending on the lock brand and keyway available for your box. We can discuss keying options when we see what you have.
Do you offer mailbox lock service at night or on weekends?
Yes, we are available 24/7 and fully mobile. Call (323) 997-8867 any time.
Should I replace my mailbox lock after a tenant or housekeeper leaves?
If someone you no longer want to have access held a key, rekeying or replacing the lock is a sensible step. It is a small job that gives you control over who can open your mailbox.
Do I need to be home for the service?
We need to confirm you are the owner or authorized resident, so someone with authority over the box should be present or reachable. We will explain what we need 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