Lock Installation in Willowbrook · 24/7 mobile
Lock Installation in Willowbrook, California
Crenshaw Lock Company provides mobile lock installation in Willowbrook, 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 talk through your door and the hardware you need.
- Mobile to your Willowbrook location
- Available 24/7
- Price quoted before we start

Lock installation is different from replacing a lock that already works. Sometimes the door is new, sometimes a lock was never fitted, and sometimes a security door, gate, or side entry has been added and needs proper hardware. In each case the work starts with the door itself: its material, thickness, the bore holes, the frame, and how the strike plate meets the jamb.
Willowbrook has a lot of modest post-war single-family houses, small apartment buildings, and affordable housing developments, along with institutional buildings near the medical campus and commercial strips on Wilmington, Central, and Imperial. A 1950s stucco house with a newly hung door has different needs than a medical-office suite or a rental unit being prepared for a new tenant. We treat each as its own job.
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. We bring the tools and hardware to the door, explain the options plainly, and install the lock so it works smoothly and holds up to daily use.
How it works in Willowbrook
- 1
Talk through the door and the goal
Call (323) 997-8867 and tell us what you are securing: a new front door, a back entry, a security screen door, a shed, or a gate. Describe the material and whether it is already drilled. This helps us bring suitable hardware.
- 2
Inspect the door and frame on site
When we arrive we check the door thickness, the material, any existing bore holes, and the condition of the jamb. A lock is only as strong as the wood or metal around it, so we look at the frame before we install.
- 3
Choose hardware that fits the use
We go over deadbolts, knob and lever sets, keyed entry, and options for security doors. We help you decide based on how the door is used, who needs keys, and whether the unit may later be rekeyed for tenants or staff.
- 4
Prepare and install
We bore or adjust the holes as needed, set the latch and deadbolt, mount the strike plates, and reinforce where the frame calls for it. Alignment matters, so the bolt throws fully without forcing the door.
- 5
Test, cut keys, and hand over
We test the lock repeatedly with the door open and closed, confirm the keys work smoothly, and show you how everything operates. For multi-unit properties we can talk through keying so units stay organized.
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What affects the price
- The type of lock chosen, from a basic deadbolt to higher-security hardware or keyed-alike sets.
- Whether the door is already bored or needs new holes cut in wood, metal, or a security door.
- The condition of the door frame and strike area, and whether reinforcement is advisable.
- The number of doors or locks in a single visit, such as a multi-unit property or commercial suite.
- Door material and construction, since solid wood, hollow-core, steel, and security doors each need different handling.
- The time of the call, since we answer 24/7 and after-hours service can differ from scheduled daytime work.
Why Willowbrook chooses us
- Fully mobile service: we come to the door in Willowbrook, with no shop trip for you.
- In business since 1987, so we have seen how older houses, additions, and security upgrades are actually built.
- We inspect the frame as well as the lock, rather than just bolting hardware onto a weak jamb.
- We are comfortable with both residential doors and commercial or institutional entries.
- We explain choices in plain language and quote the work from the specifics, with no invented promises.
- Available 24/7, which matters when a new door is hung and cannot be left unsecured overnight.
Lock Installation across Willowbrook
Willowbrook is an unincorporated area of Los Angeles County, and its housing mix shapes the work. Many homes are small 1940s and 50s stucco or wood-frame houses, often with aging hardware, window bars, and added security doors. When someone installs a new entry door or adds a side door to one of these homes, we make sure the deadbolt, strike plate, and frame work with the existing security setup. Calls in ZIP code 90059 often involve this kind of residential door work.
Near the Willowbrook/Rosa Parks transit district, at Imperial Highway and Wilmington Avenue, there are small apartment buildings and affordable housing developments where new doors and locks are needed during renovations or turnovers. Around the MLK Jr. medical campus and Charles R. Drew University, institutional and medical-office buildings have different needs, including controlled access and keying that suits staff. We also work in 90061 and 90222, and in neighboring Watts and Compton.
From I-105 and I-110 to Central Avenue and Alondra Boulevard, we travel to you at any hour. Commercial strips with roll-up gates along Wilmington, Central, and Imperial often need locks on back or side doors as well. Whether it is a house near the Magic Johnson Recreation Area or a suite near the hospital, call (323) 997-8867 and we will plan the installation.
- Willowbrook/Rosa Parks transit district
- MLK Jr. Medical Campus area
- Watts (adjacent, City of LA)
- Compton (adjacent city)
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Other Willowbrook 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 Willowbrook services, or our citywide lock installation page.
Lock Installation in Willowbrook — FAQs
What is the difference between lock installation and lock replacement?
Can you install a deadbolt on a door that does not have one?
Do you install locks on security doors and screen doors?
Do you come out at night or on weekends?
Can you install locks for a rental or multi-unit property?
Do you do commercial or office lock installation near the MLK medical campus?
Do I need to buy the lock before you arrive?
What affects the price of installing a new lock?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.