Residential Locksmith in Sylmar · 24/7 mobile
Residential Locksmith in Sylmar, CA
Crenshaw Lock Company provides mobile residential locksmith service in Sylmar, California, available 24/7. We rekey, repair, replace and upgrade home locks, from tract-home deadbolts to gated-property hardware. Call (323) 997-8867 and we will come to your door with the tools and parts to work on site.
- Mobile to your Sylmar location
- Available 24/7
- Price quoted before we start

Sylmar is a spread-out community. It starts on the valley floor near Foothill Boulevard and climbs toward the San Gabriel foothills, and the homes change along the way. You find 1960s to 1980s tract houses, older modest homes, newer gated subdivisions and large-lot properties with barns and outbuildings. Each one asks something different of its locks, so a residential locksmith here needs to be more than a person who can cut a key.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around mobile service. We are fully mobile, with no storefront to visit. We come to your home, whether you are locked out late at night, just bought a house and want every old key made useless, or have a deadbolt that has stopped lining up with its strike.
Our residential work covers rekeying, lock replacement, repair of sticking or worn hardware, deadbolt upgrades, smart-lock installation and the many small fixes that keep a house secure. Sylmar has its own quirks, including seismic history that left frames racked, dust that gets into exterior locks, and gated entries with keypads. We try to handle them with practical advice instead of selling more than you need.
How it works in Sylmar
- 1
You call, we talk through the problem
Call (323) 997-8867 at any hour. Tell us what is happening: a lockout, a deadbolt that will not throw, keys from a previous owner, or a gate keypad that has quit. A few questions about the door, the lock brand and the property help us bring the right parts.
- 2
We come to you
Because we are fully mobile, the work happens at your home, whether it sits on a flat street near Hubbard Street or up a long driveway in the foothills. We confirm who we are speaking with and that you are authorized to have the work done.
- 3
Assess the lock, door and frame
Before replacing anything, we look at why the lock is misbehaving. In older Sylmar homes the cause is often a door or jamb that has shifted over decades of settling, not a failed lock. Finding the real cause can mean a realignment instead of new hardware.
- 4
Rekey, repair, replace or upgrade
We recommend the simplest fix that actually solves the problem. That might be rekeying existing locks so old keys stop working, replacing worn cylinders, adjusting a strike plate, or installing a stronger deadbolt or smart lock. You hear the options before work begins.
- 5
Test everything and hand over keys
We operate every lock repeatedly with the door open and closed, and confirm that the keys work smoothly. If we have worked on a gate keypad or smart lock, we walk you through how to use and manage it.
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24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of work: rekeying existing locks generally involves different parts and time than replacing hardware or installing a new deadbolt.
- The number of locks involved, since a whole-house rekey across several doors differs from a single entry door.
- Hardware choice, including the grade and brand of deadbolts, handlesets and smart locks you select.
- Door and frame condition, because a racked jamb or misaligned strike may need extra adjustment before any lock will work properly.
- Time of day and urgency, since emergency and after-hours calls differ from scheduled visits.
- Property type and access, such as gated entries, keypads and outbuildings with weather-exposed locks that need specialized parts.
Why Sylmar chooses us
- Fully mobile since 1987: we come to your home around the clock, and there is no storefront to visit.
- We diagnose before replacing, so you are not sold a new lock when a realigned strike would do.
- Familiarity with the range of Sylmar housing, from tract homes to gated subdivisions to equestrian properties.
- Honest recommendations: we explain rekey versus replace and let you decide.
- Owner involvement: David Shar leads the business, and standards come from the top.
- Broad residential scope, from deadbolts and handlesets to smart locks, gate keypads and barn padlocks.
Residential Locksmith across Sylmar
Sylmar covers a lot of ground, and the work changes with the terrain. In the 91342 ZIP code you will find tract homes from the 1960s through the 1980s, many with original deadbolts that have seen decades of use. Sylmar is the epicenter area of the 1971 earthquake and felt heavy effects in 1994, so racked door frames and deadbolts that no longer throw cleanly are common. Often the fix is realigning the strike and jamb, then rekeying the entry.
In newer gated communities like Rancho Cascades, the issues are different. A resale often means the driveway keypad or call-box needs reprogramming and the house needs rekeying so previous owners and contractors no longer have access. Smart-lock adoption is also growing in newer builds, and we can help install and set those up.
Towards El Cariso and the foothill areas off Hubbard Street and Foothill Boulevard, larger lots with barns, tack rooms and trailers are common. Santa Ana dust and grit can seize ordinary padlocks, so we swap them for weather-resistant, shrouded locks. Whether you live near Olive View-UCLA Medical Center, by El Cariso park, or close to the I-5, I-210 and SR-14 interchange, we come to you at any hour. Call (323) 997-8867.
- Rancho Cascades
- El Cariso
- Olive View / foothills district
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24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Sylmar 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.
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.
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 Sylmar services, or our citywide residential locksmith page.
Residential Locksmith in Sylmar — FAQs
Do you offer residential locksmith service in Sylmar at night?
Should I rekey or replace my locks after buying a house?
My deadbolt no longer throws all the way. Is the lock broken?
Can you fix a gated driveway keypad or call-box?
What kind of padlock works for a barn or tack room?
Do you install smart locks?
Do I need to visit your shop?
How do I get a locksmith to my Sylmar home?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.