Access Control in Downey · 24/7 mobile
Access Control Installation in Downey, CA
Crenshaw Lock Company installs keypad, card and fob access control systems for business entrances in Downey, California. We are a fully mobile locksmith available 24/7, and we come to your site to assess the door and install the system. Call (323) 997-8867 to get started.
- Mobile to your Downey location
- Available 24/7
- Price quoted before we start

A key on a ring works fine until the ring has twenty copies out in the world. For Downey businesses, access control solves that problem. Instead of wondering who still holds a key from two managers ago, you issue a code, a card or a fob, and you can take it away without changing the lock for everyone else.
Downey has a varied commercial landscape. There are retail tenants around Stonewood Center, shops and offices along Firestone Blvd and Lakewood Blvd, professional suites near Downtown Downey, and newer commercial space at the Downey Landing redevelopment on the former aerospace site. Each has different doors, different traffic and different security needs, so we start by looking at your entrance rather than pushing one product.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead tech David Shar. We are mobile only, with no storefront, so every job begins with us coming to your door. We install keypad, card and fob systems and set them up so that the people who need access have it and the people who do not, do not.
How it works in Downey
- 1
Call and describe the entrance
Phone (323) 997-8867 any time of day or night. Tell us what kind of door it is, whether it is glass, metal or wood, how many people use it, and what is bothering you now, whether that is lost keys, staff turnover or a recent management change.
- 2
On-site assessment
We come to your Downey location and look at the door, frame, existing hardware, power availability and how people actually move through the entrance. This is where we decide between a keypad, a card reader, a fob system or a combination.
- 3
Recommend a system that fits
We explain the options plainly, including what each does well and where it falls short. A small office with a few employees needs something different from a retailer with shifting staff, and we will say so.
- 4
Install and hardware prep
We mount the reader or keypad, fit the electric strike or lock hardware suited to the door, and make sure the door still closes, latches and meets your egress needs. Where the door or frame needs adjustment for reliable operation, we handle it.
- 5
Program users and credentials
We set up codes, cards or fobs for the people who need them and walk you or your manager through adding and removing users. Removing a departed employee should take moments, not a lock change.
- 6
Test and hand-off
We test the system through repeated cycles, confirm the door behaves properly when it closes and when someone leaves, and leave you with clear instructions on how to manage it day to day.
Need access control in Downey?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of system chosen: a standalone keypad is a different job from a networked card or fob reader with many users.
- The door itself: glass storefront doors, metal doors and wood doors each need different hardware and prep work.
- Number of entrances and users, since more doors and more credentials mean more hardware and programming time.
- Power and wiring needs at the opening, including whether the location already has a convenient power source.
- Whether existing hardware, a frame or a closer needs repair or replacement for the new system to work reliably.
- Timing of the visit, including after-hours or urgent requests, since we are available around the clock.
Why Downey chooses us
- Fully mobile service: we come to your Downey business, so there is no trip to a shop and no storefront to wait in.
- Serving Greater Los Angeles and Ventura County since 1987, with the owner, David Shar, as lead tech.
- Available 24/7, which matters when a firing, a break-in attempt or a management change means you need doors secured outside business hours.
- We match the system to the door and the business, rather than selling the same box to everyone.
- We combine access control with traditional locksmith work such as commercial rekeying and master keying, so your whole building is considered together.
- We teach you to manage users yourself, so you are not calling us every time a person joins or leaves.
Access Control across Downey
Downey is a larger, lower-density city than many of its neighbors, and its commercial life is spread out. Stonewood Center anchors retail on the Firestone Blvd side of town, while Lakewood Blvd, Florence Ave and Paramount Blvd carry steady small-business traffic. Downtown Downey has older buildings, some dating to the 1920s, where doors and frames may need extra attention before modern access hardware will work well. We serve businesses across ZIP codes 90240, 90241 and 90242.
The Downey Landing redevelopment, on the former NASA and Boeing aerospace site, brings newer commercial space where tenants often want a clean, modern entry system. A retailer there, or anywhere nearby, who has just gone through a management change is a common situation for us: the old keys are scattered, and a keypad or card system plus a master-key rekey can reset who has access without chaos.
Businesses in North Downey (90240) and around Orange Estates, including professional offices and home-based operations, sometimes want the same convenience at a smaller scale. Whether you are off I-5, I-105 or I-605, or tucked near Imperial Hwy, we come to you. Call (323) 997-8867 and we will look at your entrance.
- Downtown Downey
- North Downey (90240)
- Orange Estates
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Downey 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 Downey services, or our citywide access control page.
Access Control in Downey — FAQs
What types of access control do you install in Downey?
Do you have a shop I can visit?
Can I remove a former employee's access without changing locks?
Will access control work on my glass storefront door?
Can you install this after hours or on short notice?
Can you also rekey or master-key my other doors?
What determines the cost of installation?
Do I need to be on site during the install?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.