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Crenshaw Lock

Mailbox Lock Replacement in North Hills · 24/7 mobile

Mailbox Lock Replacement in North Hills, California

Crenshaw Lock Company provides mailbox lock replacement and rekeying in North Hills, California, around the clock. Our fully mobile technicians come to your home, apartment building or business and replace residential, cluster and community mailbox locks on site. Call (323) 997-8867 any hour, any day.

  • Mobile to your North Hills 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 stops turning, snaps off, or goes missing with a former tenant. In North Hills, where single-family tract homes sit alongside many older apartment buildings, that small lock protects bills, bank statements, replacement cards and other mail that identity thieves look for. A worn or stuck mailbox lock is a security problem as much as an annoyance.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead tech David Shar and the team handle mailbox work as part of everyday specialty service. We replace and rekey locks on residential mailboxes, cluster boxes and community mailbox units. We are fully mobile and available 24/7, so there is no storefront to visit. We bring the tools and parts to you.

Some jobs are a simple lock swap on a wall-mounted or post-mounted box. Others are a whole property: a landlord who needs every unit's mailbox lock changed after turnover, or an owner who lost the key to a shared box. We look at what you have, explain the options plainly, and do the work on the spot where possible. Please note that postal-owned equipment and master arrow-key boxes have their own rules, and we will tell you honestly what we can and cannot do.

How it works in North Hills

  1. 1

    Call and describe the mailbox

    Call (323) 997-8867 and tell us what kind of box it is: a single wall or post-mounted box, a cluster unit, or a community box at an apartment complex. Tell us the symptom too, whether the key is lost, broken, stuck or the lock spins freely. That helps us bring suitable parts.

  2. 2

    Identify ownership and lock type

    On arrival we look at the box and determine the lock style and who owns the equipment. Privately owned residential and many apartment-installed boxes are ours to service. Postal-controlled hardware is handled differently, and we will explain where the line is before touching anything.

  3. 3

    Open the lock if the key is unavailable

    If you have no working key, we open the lock with methods chosen to limit damage to the door and housing. When a lock is too worn or damaged to open cleanly, we remove it carefully so the box can still be used afterward.

  4. 4

    Replace or rekey

    Depending on the condition of the lock, we either install a new cylinder or rekey the existing one so old keys no longer work. For multiple boxes, we can keep a consistent keying plan so a property manager is not juggling a pile of unrelated keys.

  5. 5

    Test and hand over keys

    We test each lock repeatedly, confirm the door latches fully and the key turns smoothly, and hand over fresh keys. If you want extra copies for family members or tenants, we can discuss that on the spot.

Need mailbox lock replacement in North Hills?

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 mailbox: a basic residential box, a cluster unit and a community box can each use different lock styles and take different amounts of labor.
  • Whether the lock can be rekeyed or needs a full replacement because it is corroded, damaged or broken.
  • The number of locks involved, since an apartment building with many boxes is quoted differently than a single home mailbox.
  • Whether the key is lost and the lock must be opened or removed first, which adds work compared with a simple swap.
  • How many keys you need cut and whether the property wants a consistent keying arrangement across several boxes.
  • The time of day, since we are available 24/7 and after-hours calls may be priced differently than daytime appointments.

Why North Hills chooses us

  • We have been serving Greater Los Angeles and Ventura County since 1987, so mailbox problems in older tract homes and apartment buildings are familiar work.
  • We are fully mobile. The lock, tools and keys come to your address, and there is no storefront trip.
  • We say up front when equipment is postal-controlled and what we can legitimately do, rather than promising something that is not ours to change.
  • We can handle one stuck home mailbox or a full rekey of many boxes at an apartment property, with a keying plan that makes sense for managers.
  • Mailbox work is often combined with other visits, such as rekeying unit doors or fixing a security screen door, so you can handle several locks in one call.
  • You speak with the people doing the job, and owner David Shar's team stands behind the work.

Mailbox Lock Replacement across North Hills

North Hills, in ZIP code 91343, is really two different mailbox worlds. North Hills West is mostly 1950s and 60s single-family tract homes, where the typical call is a worn wall or curbside box lock, a key lost during a move, or a latch that no longer catches. Many of these boxes have been in place for decades, and the original locks have simply worn out.

North Hills East is denser, with extensive 1960s and 70s dingbat and garden-apartment buildings and higher rental turnover. Here the job is often a landlord or manager who needs mailbox locks changed after a wave of tenants moves out, so former residents no longer hold a working key. We can rekey multiple boxes in a visit and coordinate it with unit rekeys or a master-key system if the property needs one.

We work across the area, from properties near Nordhoff Street, Roscoe Boulevard and Devonshire Street to those off Sepulveda Boulevard and close to the I-405. Whether you are near North Hills Community Park, the VA Sepulveda Ambulatory Care Center or the edge of the Sepulveda Basin Recreation Area, 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.

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Other North Hills locksmith services

See all of our North Hills services, or our citywide mailbox lock replacement page.

Mailbox Lock Replacement in North Hills — FAQs

Can you replace a mailbox lock if I have lost the key?
Yes. For privately owned mailboxes we can open the lock without a key and then replace or rekey it. Call (323) 997-8867 and describe your box so we can plan the visit.
Do you service apartment mailboxes in North Hills East?
Yes. Many buildings in North Hills East have older community or cluster boxes, and we rekey or replace the locks, often for several boxes in one trip after tenant turnover.
Can you work on boxes owned by the Postal Service?
Postal-controlled equipment and arrow-lock boxes follow their own rules and are generally not ours to change. We will tell you honestly what is ours to service. If you are unsure whose box it is, call (323) 997-8867.
Should I rekey or replace the lock?
If the lock is in good mechanical shape, rekeying makes old keys useless at lower effort. If it is corroded, jammed or damaged, replacement is the better choice. We assess it on site and explain both options.
Can you do it at night or on weekends?
Yes, we are available 24/7 and fully mobile. Mailbox locks are not usually an emergency, but if mail security is a concern you can call any time.
Can you rekey many mailbox locks for a property manager?
Yes. We can rekey or replace multiple locks in one visit and set up a consistent keying plan. It can also be paired with unit rekeys or a master-key system.
Will the mailbox be damaged if the key is broken in the lock?
We work to avoid damage to the door and housing. A broken key can often be extracted or the lock removed carefully, then a replacement installed so the box keeps working.
How do I get a quote for a mailbox lock job?
Call (323) 997-8867 with the box type, how many locks are involved and the problem. We will explain what affects the cost, and the final price depends on the work found on site.
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