Commercial Locksmith in Tarzana · 24/7 mobile
Commercial Locksmith in Tarzana, California
Crenshaw Lock Company provides mobile commercial locksmith service in Tarzana, California, around the clock, every day. We rekey, repair and install locks for offices, medical suites, stores and warehouses, and we come to your door. Call us any hour at (323) 997-8867 to talk through your situation.
- Mobile to your Tarzana location
- Available 24/7
- Price quoted before we start

Business locks have a harder job than residential ones. They are used dozens of times a day, shared among staff, and tied to insurance, liability and sometimes patient or customer privacy. In Tarzana, that means everything from master-keyed suites along the Ventura Blvd corridor to roll-up doors and storefront cylinders on the side streets off Reseda Blvd and Tampa Ave.
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, with no storefront to visit. Our work comes to your building, whether you are locked out at midnight, replacing hardware after a staffing change, or planning a more organized key system for the whole property.
This page explains how commercial work typically goes, what influences the cost, and what is specific to doing it in Tarzana. We do not quote prices without seeing the job, but we will always explain what is driving the number before work starts.
How it works in Tarzana
- 1
Call and describe the situation
Call (323) 997-8867 at any hour. Tell us what kind of business it is, what type of doors and locks you have, and whether this is an emergency lockout, a rekey or an upgrade. That helps us bring the right tools and parts.
- 2
Verify authority to work on the property
Before opening or changing anything, we need to confirm you are the owner, manager or an authorized tenant. For leased suites that may mean checking with the property manager, which protects you and the building.
- 3
Assess the hardware and key system
On site, we look at the cylinders, deadbolts, panic hardware, door closers and any existing master-key or access-control setup. We identify what can be saved, what is worn out and what is mismatched.
- 4
Explain the options and cost drivers
We lay out the realistic choices, such as rekeying versus replacing or adding keyed-alike doors, and explain what affects the price, so there are no surprises when work begins.
- 5
Do the work and test every door
We rekey, repair, install or open as agreed, then test each lock with the new keys, including from the inside and with any master key. Hardware that binds or sticks gets adjusted before we leave.
- 6
Hand over keys and key records
You receive the working keys and a clear explanation of who holds what level of access. We recommend tracking key holders so the next staffing change is simple.
Need commercial locksmith in Tarzana?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of job: an emergency lockout, a rekey, a repair and a full hardware replacement are all different amounts of labor and parts.
- The number of doors or cylinders involved, especially in multi-room medical or professional suites that need to be keyed to a common master.
- Hardware grade and complexity, such as high-security cylinders, panic bars, mortise locks, electronic or keypad systems and gate or intercom integration.
- Time of day and urgency, since after-hours and emergency calls differ from scheduled work.
- Condition of existing hardware, including seized or damaged locks that need extraction or rebuild before they can be rekeyed.
- Whether a master-key system needs to be designed or restructured, which takes planning in addition to the physical work.
Why Tarzana chooses us
- Fully mobile and available 24/7, so a lockout at a Ventura Blvd office or a warehouse after closing does not have to wait for business hours.
- In business since 1987, with owner David Shar leading the technical work rather than handing it off to unknown subcontractors.
- Experience with master-keyed suites, which matters in Tarzana's medical and professional office buildings where staff turn over and access levels need to change.
- We explain options and cost factors before starting, and we do not pad quotes with services you do not need.
- We handle the older hardware common in mixed-age buildings, including mortise locks that have seized, and will tell you honestly when repair makes more sense than replacement.
- Our focus is on keeping your business secure and compliant with your lease and insurance expectations, not on upselling electronics you will not use.
Commercial Locksmith across Tarzana
Tarzana sits on both sides of Ventura Blvd, and the commercial needs differ by area. The Ventura Blvd medical and commercial corridor in ZIP 91356 is dense with professional offices, clinics and retail, many near Providence Cedars-Sinai Tarzana Medical Center. These suites often use master-key systems, so when a front-desk employee or practitioner leaves, a rekey or master-key restructure is a common request. Staff turnover is the most frequent reason these buildings call us.
North of the Boulevard, the Tarzana flats include small businesses, shops and mixed-use buildings along Reseda Blvd, Tampa Ave and Lindley Ave. Older storefronts and 1950s-era buildings sometimes carry original hardware, and a seized mortise lock is a realistic problem. In those cases we extract the lock, assess whether it can be rebuilt, and get the door secure again, whether it is a business or a home-office entrance.
South of the Boulevard, the hillside areas and the El Caballero area in ZIP 91357 and nearby mix private estates with home offices and small commercial uses such as clubs and service businesses. Gated properties may need coordination between locks, gate intercoms and smart-lock systems. Whether you are near Mulholland Dr, the El Caballero Country Club or the Tarzana Recreation Center, we are mobile, and we come to you from US-101 or surface streets without you having to leave your site.
- South of the Boulevard (Santa Monica Mtns hillside)
- Tarzana flats (north of Ventura Blvd)
- El Caballero area
- Ventura Blvd medical/commercial corridor
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Tarzana 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.
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.
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 Tarzana services, or our citywide commercial locksmith page.
Commercial Locksmith in Tarzana — FAQs
Do you offer 24/7 commercial locksmith service in Tarzana?
Can you rekey a medical or professional office suite on Ventura Blvd after staff changes?
What is the difference between rekeying and replacing commercial locks?
Do you work on older mortise locks in Tarzana's older buildings?
Can you help with gates, intercoms and smart locks?
How much does a commercial locksmith job cost?
Do you have a shop I can visit?
Do I need to prove I am authorized before you open or rekey a door?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.