Mailbox Lock Replacement in Valley Glen · 24/7 mobile
Mailbox Lock Replacement in Valley Glen, California
Crenshaw Lock Company provides mobile mailbox lock replacement and rekeying in Valley Glen, California, 24/7. We come to your home, condo or rental and fix worn, jammed or compromised mailbox locks on site. Call (323) 997-8867 to talk with a real locksmith about your mailbox.
- Mobile to your Valley Glen location
- Available 24/7
- Price quoted before we start

A mailbox lock is easy to ignore until the key stops turning, the door sticks, or you realize a former tenant or contractor still has a working key. In Valley Glen, where mail often holds bank statements, replacement credit cards, tax documents and prescriptions, a lock that no longer protects what is inside is worth fixing promptly.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are fully mobile, so there is no storefront to visit. We bring tools and replacement parts to your address, whether that is a wall-mounted box on a 1950s ranch home, a cluster box at a condo complex, or a community mailbox serving a small building.
We replace or rekey residential, cluster and community mailbox locks. Sometimes a rekey is all you need and your existing hardware stays. Other times corrosion, a broken cam or a bent door means a full lock replacement is the smarter choice. We will tell you which applies before we start work.
How it works in Valley Glen
- 1
You call, we talk through the mailbox
Call (323) 997-8867 any time, day or night. Tell us what type of box you have, such as a private wall-mount, a cluster unit or a community box, and what is wrong: a lost key, a stuck lock, a tenant change or a suspected tampering.
- 2
We come to you
Because we are fully mobile, a technician drives to your Valley Glen address with common lock cylinders, cams and tools. There is no shop visit and no need to take the box apart yourself.
- 3
Inspect the lock and the box
We check the cylinder, the cam, the door alignment and the mounting. This tells us whether a rekey will solve the problem or whether the lock needs replacing. Some cluster and community boxes have specific requirements, so we confirm who is authorized to change them.
- 4
Rekey or replace
If the cylinder is healthy, we rekey it so old keys no longer work. If it is worn, rusted or damaged, we install a replacement lock that fits the box. We aim to keep the existing box intact whenever possible.
- 5
Test and hand over keys
We test the new keys several times, check that the door closes and latches smoothly, and hand over the keys. If you want the mailbox keyed to match something else, ask and we will discuss what is possible.
Need mailbox lock replacement in Valley Glen?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of box: a simple private mailbox is a different job than a multi-unit cluster or community unit.
- Rekey versus replacement: reusing a healthy cylinder differs from installing a new lock and cam.
- The number of locks: a single box differs from several units in one building, such as a condo complex or a rental property.
- Condition of the box: rust, bent doors or damaged mounting can add work beyond the lock itself.
- Parts needed: some boxes use specialty or proprietary cylinders that take more effort to match.
- Time and location of the call: after-hours or urgent requests can affect the total, and we will explain this when you call.
Why Valley Glen chooses us
- Fully mobile since 1987, so the work happens at your mailbox and not at a counter.
- Available 24/7, which helps when a tenant moves out late or a key goes missing in the evening.
- We try to rekey first when the lock is healthy, rather than selling a replacement you may not need.
- We handle single-family boxes, condo clusters and small community boxes, so one call covers the whole property.
- No dollar figures are quoted by a pushy script: we explain what drives the cost before we begin.
- Led by owner David Shar, with decades of experience on residential lock work across Los Angeles County.
Mailbox Lock Replacement across Valley Glen
Valley Glen grew out of Van Nuys and North Hollywood and is mostly tree-lined streets of 1940s and 50s ranch and traditional homes. Many of those homes still have original or decades-old mailbox hardware, and a resale or a move-in is a natural time to rekey the mailbox along with the front door. We often hear from owners around the Los Angeles Valley College district who are updating locks before or after a sale, in ZIP code 91401 and nearby 91405.
The area also has apartments and condos, especially near Burbank Boulevard and around the college. Student-adjacent rentals see regular turnover, and a mailbox key that was never collected from a previous tenant is a common worry. If you manage or rent a unit, we can rekey the mailbox between occupants so only current residents have working keys.
Along the Tujunga Wash / Great Wall corridor, close to The Great Wall of Los Angeles and Valley Glen Community Park, and out toward Victory Boulevard, Oxnard Street and Coldwater Canyon Avenue in ZIP code 91606, we are ready to come out any hour. Call (323) 997-8867 and we will bring what we need to your door.
- Los Angeles Valley College district
- Tujunga Wash / Great Wall corridor
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Valley Glen locksmith services
Access ControlInstall keypad, card and fob access-control systems for business entrances.
Automotive LocksmithMobile auto locksmith for cars, trucks, motorcycles, RVs and fleets.
Broken Key ExtractionKey snapped in a lock or ignition? We extract the piece and cut a replacement.
Business LockoutLocked out of a store, office or commercial building? Rapid commercial entry.
Car Key ReplacementReplace lost or broken car keys — cut and programmed on site, even with no original.
Car LockoutKeys locked in the car or trunk? Fast, damage-free vehicle unlocking.
Commercial Door HardwareRepair and replace storefront, aluminum-frame and mortise door hardware.
Commercial LocksmithBusiness locksmith for offices, stores, warehouses and industrial sites.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Door Closer RepairRepair, adjust and replace hydraulic door closers on commercial doors.
Emergency Locksmith24/7 emergency dispatch for lockouts and urgent lock failures across Greater LA.
Gate Lock RepairRepair and install gate locks and latches, including keypad and smart gate locks.
High Security LocksInstall pick-, bump- and drill-resistant high-security locks and keys.
House LockoutLocked out of a house, apartment or condo? Damage-free entry on location.
Ignition RepairRepair or replace ignition cylinders and fix keys that won't turn.
Key DuplicationCut and copy house, office, mailbox and restricted keys on location.
Key Fob ReplacementReplace and program remote key fobs and smart/proximity keys.
Lock InstallationInstall new locks on new doors or where none existed before.
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Master Key SystemDesign and install master-key and restricted-key systems with key control.
Panic Bar InstallationInstall and repair panic bars, exit devices and emergency-exit hardware.
Residential LocksmithFull home locksmith service — rekeys, replacements, repairs and upgrades.
Safe LocksmithOpen, repair and service home and commercial safes; change combinations.
Smart Lock InstallationInstall, set up and troubleshoot smart, keyless and keypad locks.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our Valley Glen services, or our citywide mailbox lock replacement page.
Mailbox Lock Replacement in Valley Glen — FAQs
Can you rekey my Valley Glen mailbox instead of replacing it?
I just moved into a rental near Los Angeles Valley College. Should I change the mailbox lock?
Do you work on cluster and community mailboxes?
My mailbox key broke off in the lock. Can you help?
Do I need to come to a shop?
How much does mailbox lock replacement cost?
Can you do the mailbox at the same time as my front door?
Are you available at night or on weekends?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.