Lock Installation in West Covina · 24/7 mobile
Lock Installation in West Covina, California
Crenshaw Lock Company provides mobile lock installation in West Covina, California, for new doors and doors that never had a lock. We are available 24/7 and come to your home, apartment, or business. Call (323) 997-8867 to describe your door and plan the right hardware.
- Mobile to your West Covina location
- Available 24/7
- Price quoted before we start

Installing a lock where none existed is a different job from replacing one. There is no old cylinder to match and no existing bore to reuse, so the door itself drives every decision: its material, thickness, and edge, and how the frame is built. In West Covina that can mean a new side gate on a 1950s tract home, a freshly built door on a converted garage, or a storage room door in a commercial space near the Eastland district.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar leads the work. We are fully mobile. There is no storefront to visit, so the hardware, tools, and know-how come to your door at any hour, day or night. That also means we can look at your actual door, frame, and strike area before recommending anything.
A good installation is more than a lock that turns. The latch must line up with the strike, the bolt must throw fully into solid framing, and the hardware should suit how the door is used. We take time to get these details right so the lock works smoothly for years and gives real resistance against forced entry.
How it works in West Covina
- 1
Talk through the door and the goal
Call (323) 997-8867 and tell us what the door is, whether it is interior or exterior, and what you want the lock to do. A bedroom privacy lock, a front entry deadbolt, and a gate lock each call for different hardware.
- 2
Inspect the door and frame on site
We check door material, thickness, and edge condition, plus the frame and jamb. Solid wood, hollow-core, metal, and fiberglass all take different drilling approaches, and a weak frame may need reinforcement.
- 3
Choose hardware that fits
We go over deadbolts, knobs, levers, and smart or keypad options, along with the security grade that makes sense for the door. We explain tradeoffs plainly so you decide with full information.
- 4
Bore, fit, and align
We mark and drill the cross bore and edge bore with templates so the holes are accurate, then mortise for the latch and strike. Careful alignment is what keeps a new lock from sticking or rattling.
- 5
Secure the strike and frame
The strike plate is set into solid framing with proper-length screws. This step matters most for resisting kick-ins and is often overlooked in quick installs.
- 6
Test and hand over keys
We cycle the lock repeatedly with the door open and closed, confirm smooth operation, and give you the keys. If you want several doors keyed alike, we can set that up during the visit.
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What affects the price
- The type of door: solid wood, hollow-core, metal, and fiberglass differ in how much work and which tools the installation needs.
- The hardware you pick, from a basic keyed deadbolt to a higher-grade, keypad, or smart lock.
- Whether the door needs fresh boring or modification, versus a door that is already prepped for a lock.
- Frame and strike reinforcement, which matters on older tract-home frames or doors facing heavy foot traffic.
- The number of locks and whether you want them keyed alike for one-key convenience.
- Time of day, since after-hours and overnight calls can be priced differently from daytime visits.
Why West Covina chooses us
- Fully mobile service means we examine your real door and frame in place rather than guessing over the phone.
- Owner-led work by David Shar, with decades of experience since 1987 behind the way we bore, fit, and align hardware.
- We install and reinforce strike plates properly, not just the lock body, because the frame is where many break-ins succeed.
- We explain hardware options plainly and do not push a more expensive lock than the door actually needs.
- Available 24/7, so a new door or a freshly built gate does not have to sit unsecured until business hours.
- Experience across residential, apartment, and commercial doors, which suits West Covina's mix of housing and retail.
Lock Installation across West Covina
West Covina is largely post-war suburban, with the bulk of its homes built as single-family tract houses in the 1950s and 60s. Those homes often get new doors during remodels, garage conversions, and added side gates, and each one needs a lock fitted to the new opening. In the hillside and view homes of the South Hills, between the I-10 and SR-60 freeways, owners often want higher-end hardware, and some properties have gated entries that call for careful, quality installs.
In Woodside Village and other residential pockets across ZIP codes 91790, 91791, 91792, and 91793, we see projects such as a new exterior door on an addition, a lock added to a detached workshop, or a deadbolt on a door that only had a knob. Apartment communities off Azusa Ave and Amar Rd also have storage rooms, utility doors, and patio gates that may need new hardware installed.
The Eastland and Plaza commercial district adds another side to the work, with retail suites, back-office doors, and medical-area spaces near Emanate Health Queen of the Valley Hospital that need dependable access control. Whether you are along Vincent Ave, Glendora Ave, Sunset Ave, or Francisquito Ave, our mobile service comes to you and gets the new lock installed correctly.
- South Hills
- Woodside Village
- Eastland / Plaza commercial district
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Other West Covina 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 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 West Covina services, or our citywide lock installation page.
Lock Installation in West Covina — FAQs
What is the difference between lock installation and lock replacement?
Can you install a lock on a door that has never had one?
Do you come to South Hills homes and gated properties?
Can you install locks on a new side gate or garage conversion door?
Which lock should I choose for a new exterior door?
Do you install locks for businesses at Plaza West Covina or Eastland Center?
Can you key several new locks alike?
Are you available at night or on weekends?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.