Access Control in Norwalk · 24/7 mobile
Access Control Installation in Norwalk, California
Crenshaw Lock Company installs keypad, card and fob access-control systems for Norwalk, California business entrances. We are a fully mobile locksmith available 24/7, so we come to your door with the hardware and tools. Call (323) 997-8867 to talk through your building and what you need.
- Mobile to your Norwalk location
- Available 24/7
- Price quoted before we start

A metal key works fine until someone leaves the company, a copy goes missing, or you realize nobody can say how many are still in circulation. Access control replaces that guesswork with credentials you can issue and cancel. A keypad code, a proximity card or a key fob can be assigned to a person, and removed when that person no longer needs entry. For many Norwalk businesses, that is the difference between rekeying a whole building every time staff changes and simply disabling one credential.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are mobile only. There is no storefront to visit, so the whole job begins with a conversation and then a visit to your site, whether that is a small shop in the Norwalk Town Square strip, an office near the Civic Center, or a multi-unit property off Pioneer Blvd.
This page explains how an access-control installation works, what shapes the cost, and what to think through before you choose a system. We would rather you understand the options than be sold the most complicated one. Plenty of Norwalk entrances only need a solid keypad lock on a good door, while others benefit from cards or fobs tied to individual users.
How it works in Norwalk
- 1
Talk through the entrance and who uses it
Call (323) 997-8867 and tell us about the door: glass storefront, steel back door, gate, or shared lobby. We ask how many people need access, whether schedules matter, and what problem you want to solve, such as lost keys or a recent employee departure.
- 2
On-site assessment
We come to you and look at the door, frame, existing lock hardware, and the power situation nearby. Older commercial doors, especially in 1960s and 70s buildings along Firestone and Rosecrans, sometimes have worn frames or hardware that need attention before electronics are added.
- 3
Choose keypad, card, or fob
Keypads are simple and need no credentials to carry, but codes can be shared. Cards and fobs are tied to individual people and are easy to cancel when someone leaves. We explain the tradeoffs and recommend what fits your door and your staff, not the priciest option.
- 4
Install and secure the hardware
We mount the reader or keypad, fit the lock or strike, and make sure the door closes and latches properly. Because we arrive with tools and parts, most work is done at your entrance in one visit, though more involved wiring may take planning.
- 5
Program and test
We set up codes or enroll cards and fobs, test every credential, and confirm the door behaves correctly when locking, unlocking, and closing. We also check that the door can still be exited safely.
- 6
Walk-through and handoff
We show you how to add and remove users, change codes, and what to do if something stops working. You leave knowing how to manage the system yourself, with a number to call if you need us again.
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What affects the price
- Type of system: a standalone keypad lock generally involves less equipment and labor than a card or fob system with a separate reader and controller.
- Number of doors and users: each additional entrance adds hardware and programming time, and more credentials mean more to enroll.
- Door and frame condition: a worn, warped or poorly aligned door may need repair or new hardware before electronic locking works reliably.
- Power and wiring: whether power is already near the door, and how hard it is to run wiring through stucco, masonry, or metal framing, affects the labor involved.
- Door material: glass storefront, hollow metal, and wood doors each call for different hardware and installation methods.
- Timing of the visit: after-hours or urgent work can be priced differently from a scheduled daytime installation, so mention your timeline when you call.
Why Norwalk chooses us
- Fully mobile and available 24/7: we come to your Norwalk entrance, and you never need to visit a shop because there is none.
- In business since 1987: decades of working on older commercial doors and hardware across Los Angeles County informs what we recommend.
- Owner-led: David Shar leads the work, so the person who understands your door is accountable for the result.
- Honest recommendations: if a good keypad deadbolt solves your problem, we will say so rather than push a bigger system.
- Hardware and lock expertise together: we handle the physical door, strike, and latch as well as the electronics, so the whole entrance works as one system.
- Training included: we show you how to manage users yourself so you are not dependent on a service call for every change.
Access Control across Norwalk
Norwalk is a city of small businesses, strip retail, and apartment properties, and the access needs vary block by block. Around the Norwalk Civic Center and Town Square district, a small retailer might need to tighten control after an employee leaves, and moving from shared keys to individual codes or cards makes that straightforward. Near Cerritos College and the Studebaker Road area, small offices and service businesses often want a simple keypad on a rear or side door for staff and deliveries.
In Carmenita, along Carmenita Road, light commercial and industrial-style buildings often have utility entrances and back doors where durable hardware matters more than appearance. Along Pioneer Blvd, Firestone Blvd and Rosecrans Ave, many 1960s and 70s stucco buildings have aging doors and worn cylinders. Before adding electronic access, we look at whether the door and frame are in shape to hold it, since a good reader on a loose door does little good.
We serve businesses throughout ZIP codes 90650, 90651 and 90652, including those close to I-5, I-605, and the Norwalk Metro C Line and Norwalk/Santa Fe Springs Metrolink stations. Whatever your location, call (323) 997-8867 and we will talk through what makes sense for your entrance.
- Carmenita (Carmenita Road area)
- Norwalk Civic Center / Town Square district
- Cerritos College / Studebaker Road area
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Other Norwalk locksmith services
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.
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 Norwalk services, or our citywide access control page.
Access Control in Norwalk — FAQs
What is the difference between keypad, card, and fob access control?
Do I need access control or just a rekey?
Can you install access control on a glass storefront door?
Can you do this after hours?
What happens if the power goes out?
How do I remove access when an employee leaves?
Do you have a shop I can visit?
Will the existing door work with an access-control system?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.