Lock Rekeying in Porter Ranch · 24/7 mobile
Lock Rekeying in Porter Ranch, CA
Crenshaw Lock Company provides mobile lock rekeying in Porter Ranch, California, 24 hours a day, 7 days a week. We rekey your existing locks so old keys stop working, which is ideal after buying a home or changing property managers. Call (323) 997-8867.
- Mobile to your Porter Ranch location
- Available 24/7
- Price quoted before we start

When you move into a Porter Ranch home, you have no way of knowing how many copies of the old keys are out there: former owners, agents, contractors, landscapers, house sitters, a neighbor who once watered the plants. Rekeying solves that quietly and affordably. We change the internal pin configuration of your existing cylinders so the old keys no longer turn them, and you get new keys that do. The hardware stays on the door, the look stays the same, and the old keys become scrap metal.
Porter Ranch is a master-planned community of newer, upscale homes, and that shapes how we approach rekeying here. Many houses were built with builder-grade hardware that is perfectly serviceable, so rekeying is often the smarter choice than replacing good-looking locks. Others have layers of access: a front door, a garage entry, side gates, a gate or intercom system in a gated tract, and sometimes smart locks. We think about the whole set of entry points, not just the front door.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead tech David Shar. We are fully mobile, so there is no shop to drive to. We come to your home, an HOA amenity building, or a rental property in Porter Ranch, and we do the work on site while you wait.
How it works in Porter Ranch
- 1
Tell us what needs to be secured
Call (323) 997-8867 and describe the property: how many exterior doors, whether there are deadbolts and knobs, garage entry doors, mailbox or side-gate locks, and whether any hardware is a smart lock. We will talk through the best approach and what to have ready.
- 2
We come to you
Because we are fully mobile and available around the clock, we travel to your home or building in Porter Ranch. There is nothing to drop off and no storefront to visit. We work at the door, with the tools needed for the job in our vehicle.
- 3
Inspect each cylinder
Before we rekey, we check every lock for wear, grit, and function. In hillside homes exposed to wind-driven dust, cylinders can be gritty or sticky. If one is too worn or seized to rekey reliably, we will tell you and explain replacement options before doing anything.
- 4
Rekey to a new key pattern
We remove the cylinders, change the internal pins to match a new key, and reassemble them. Where it makes sense, we key all locks alike so one key works your front door, back door, and garage entry.
- 5
Test and hand over new keys
We test every lock with the new key and confirm that the old key no longer operates it. You get your new keys, and we can cut extra copies on site. If you have a smart lock, we can talk about changing user codes and credentials too.
Need lock rekeying in Porter Ranch?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of cylinders to be rekeyed: a single deadbolt is a smaller job than a whole house with garage entry, side doors, and gates.
- Whether you want every lock keyed alike or separate keys for different doors.
- The condition of the existing hardware: cylinders that are worn, gritty, or seized from dust may need cleaning or replacement rather than a simple rekey.
- The brand and type of lock, since some high-security or specialty cylinders take more time or specific parts.
- How many new keys you need, including extra copies for family members or tenants.
- The time of day you call, since we are available 24/7 and after-hours or urgent requests are scheduled differently from planned daytime visits.
Why Porter Ranch chooses us
- Fully mobile service: we come to your Porter Ranch home or HOA building, so there is no shop visit or drop-off.
- In business since 1987, with owner and lead tech David Shar leading the work.
- Available 24/7, useful when you close on a house late in the week or need locks secured right away.
- We tell you honestly when rekeying is enough and when a lock should be replaced, instead of pushing new hardware you do not need.
- We think about the whole property, including garage entries, side gates, and smart locks, rather than only the front door.
- We can handle residential homes and HOA amenity locks, so the same crew can support both owners and boards.
Lock Rekeying across Porter Ranch
Porter Ranch sits on the northwest rim of the San Fernando Valley, below the Santa Susana Mountains, and its mix of housing makes rekeying a frequent need. In The Oaks of Porter Ranch, a gated community, a new owner often wants to rekey the house locks and also sort out gate and intercom access so past residents or service providers no longer have a way in. We can rekey the door hardware and talk through smart-lock installation at the same visit, for homes in ZIP code 91326 and beyond.
In Porter Ranch Estates and the Renaissance and Sorrento tracts, we see larger homes and hillside lots where exterior locks take a beating. Wind-driven dust and Santa Ana grit work into cylinders over time, and a lock that feels stiff is often a lock that needs cleaning, lubrication, or a new cylinder. We check for that before rekeying so your new keys actually run smoothly. Homes near Limekiln Canyon Park and Aliso Canyon Park tend to see more of this exposure on north-facing doors.
For the area around The Vineyards at Porter Ranch and the Porter Ranch Town Center, and for ZIP code 91327 and nearby HOA-managed tracts, we also support community boards. When management changes, rekeying clubhouse, pool, and amenity-building locks cuts off keys held by former staff and vendors. We reach properties along Rinaldi St, Sesnon Blvd, Tampa Ave, Corbin Ave, Reseda Blvd, Porter Ranch Dr, and Mason Ave, and we are close to the Ronald Reagan Fwy (SR-118) for anyone coming from elsewhere in the Valley.
- The Oaks of Porter Ranch (gated)
- Porter Ranch Estates
- The Vineyards / Porter Ranch Town Center area
- Renaissance / Sorrento tracts
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Porter Ranch 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 RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Mailbox Lock ReplacementReplace and rekey residential, cluster and community mailbox locks.
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 Porter Ranch services, or our citywide lock rekeying page.
Lock Rekeying in Porter Ranch — FAQs
What is the difference between rekeying and replacing locks?
Should I rekey after buying a home in Porter Ranch?
Can you rekey a gated community home's locks and gate access?
My lock is stiff and gritty. Can it still be rekeyed?
Can you rekey smart locks?
Do you rekey HOA clubhouse and pool locks?
Can all my locks use the same key?
Do I need to come to a shop?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.