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

A key that has been copied a dozen times, handed to a former employee, or lost in a drawer is not much of a security plan. Access control replaces that guesswork with credentials you can issue, change and cancel. For a Covina business, that might mean a keypad on a back office door, card readers on a suite shared by several tenants, or key fobs for a staff entrance that gets used all day.
Covina is an established San Gabriel Valley city, and its commercial buildings reflect that. Historic Downtown Covina along Citrus Ave has 1920s and 1930s storefronts, while newer offices and small retail sit along Azusa Ave, Badillo St and San Bernardino Rd. Older doors often have original hardware, frames that are not perfectly square, and wood or hollow metal that needs thought before anything is mounted to it. We look at the actual door before recommending a system.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar. We are mobile only, with no storefront to visit. We assess, install and set up the system at your location, then show you how to manage it.
How it works in Covina
- 1
Talk through how the door is used
We begin with a phone call to (323) 997-8867. We ask who uses the entrance, how many people, whether it is a front door, back door or shared suite, and what problem you want to solve, such as lost keys, staff turnover or after-hours access.
- 2
On-site assessment of the door and frame
We come to your Covina location and check the door material, thickness, frame condition, existing lock, and where power and wiring can run. Older downtown doors may need extra attention before electronic hardware is added.
- 3
Choose the right type of credential
Keypads suit small teams and simple needs. Cards and fobs make it easier to cancel one person's access without affecting anyone else. We explain the tradeoffs plainly and match the system to how your business works.
- 4
Install hardware and set the door's behavior
We mount the reader or keypad, install or modify the locking hardware, and make sure the door still closes, latches and releases properly. We also confirm that the door can be exited safely without a credential, as code expects.
- 5
Enroll credentials and test everything
We program codes, cards or fobs, test each one, and check the door repeatedly under normal use. Any problems with alignment or latching get fixed before we leave.
- 6
Hand-off and training
We show you or your manager how to add and remove users and what to do if a credential is lost. You leave knowing how the system works, not dependent on us for routine changes.
Need access control in Covina?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of system: a standalone keypad is a different job from card or fob readers with managed users.
- The number of doors and users, since each additional entrance adds hardware, labor and programming.
- The condition and material of the door and frame, including whether older wood or metal needs reinforcement or modification.
- Wiring and power requirements, such as whether a clean path exists or walls must be accessed.
- The locking hardware chosen, for example electric strikes, magnetic locks or electrified lock bodies.
- Whether you need an after-hours or urgent visit, as opposed to a scheduled installation.
Why Covina chooses us
- Fully mobile service: we do the assessment and install at your Covina door, so you see exactly what is being done to your building.
- Operating since 1987, which includes plenty of experience with older commercial doors and frames.
- Owner involvement: David Shar leads the work, so your questions are answered by someone who knows the trade.
- We are a locksmith first, so the mechanical side, including latching, alignment and rekeying, gets as much attention as the electronics.
- Available 24/7, which matters when a lock problem or lost credential cannot wait for business hours.
- Plain advice on what you actually need, without pushing a larger system than your entrance requires.
Access Control across Covina
Covina's commercial mix is unusual for its size. Historic Downtown Covina, centered on Citrus Ave near Heritage Plaza and the Covina Center for the Performing Arts, has older storefronts where original mortise and rim hardware may still be in use. Adding access control there often means working with those doors carefully, particularly on rear and side entrances, rather than assuming a modern commercial frame.
Outside the downtown core, offices, medical suites and small shops line Azusa Ave, Grand Ave, Badillo St and Arrow Hwy, and the I-10 corridor brings in businesses that rely on staff coming and going at different hours. In Charter Oak (91724), small businesses and home-based offices sit alongside residential streets, while the Covina Hills area to the south is largely residential, so most commercial work centers on the 91722 and 91723 ZIP codes and the Charter Oak side.
Because we are fully mobile, we serve all of these areas without a shop in the way. If you manage a downtown storefront near the Metrolink station, a shared office on Azusa Ave, or a small suite in Charter Oak, call (323) 997-8867 and we will come look at the door.
- Downtown Covina
- Charter Oak (91724)
- Covina Hills (south)
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24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Covina 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 Covina services, or our citywide access control page.
Access Control in Covina — FAQs
What kinds of access control do you install in Covina?
Can access control be added to an older downtown Covina storefront?
Do you offer 24/7 service?
Do I have to visit a shop to choose a system?
What is the difference between a keypad and card or fob access?
Will the door still be safe to exit in an emergency?
Can you rekey or repair the existing lock at the same time?
How is the price determined?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.