Lock Installation in El Monte · 24/7 mobile
Lock Installation in El Monte, California
Crenshaw Lock Company installs new locks in El Monte, California, on new doors and anywhere no lock existed before. We are fully mobile and available 24/7, coming to your home or business with hardware and tools. Call (323) 997-8867 to describe your door and get started.
- Mobile to your El Monte location
- Available 24/7
- Price quoted before we start

Installing a lock where none existed is a different job from swapping an old one. Someone has to look at the door, the frame, and how the space is used before drilling anything. In El Monte that might be a new side door on a 1950s stucco tract house, a freshly framed garage entry, a gate added to a courtyard apartment walkway, or a back office door in a strip-retail unit on Valley Blvd.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has seen how El Monte's mix of housing behaves. Much of the city is post-WWII single-story tract housing with aging Kwikset and Schlage knob-and-deadbolt hardware. Older 1920s and 30s bungalows have thicker, older doors that need careful boring. Mobile-home parks have narrow-stile doors and park-model latch systems that standard hardware does not fit.
We are mobile only, so there is no shop to visit. We come to the door, assess it in person, and install the right lock for that door rather than whatever is in a box. Because we are available 24/7, a new door that is hung but cannot be secured tonight does not have to wait.
How it works in El Monte
- 1
Tell us about the door
Call (323) 997-8867 and describe the door: material, whether it is new or freshly cut, interior or exterior, and what you want secured. Photos of the frame and edge help us bring the right parts.
- 2
On-site assessment
We check door thickness, stile width, frame condition, and swing direction. A hollow-core door, a solid wood bungalow door, an aluminum storefront door, and a mobile-home door each call for different hardware and methods.
- 3
Choose the hardware
We go over options such as a deadbolt alone, a knob or lever with deadbolt, or a keyed gate or storefront lock. We explain the tradeoffs in security and convenience without pushing anything you do not need.
- 4
Drill, fit, and reinforce
We mark and bore the door using proper templates, cut the latch and strike mortises, and fit the hardware. Where the frame is weak, we recommend a longer strike plate with long screws so the lock is not defeated by a kick.
- 5
Test and hand over keys
We cycle the lock repeatedly with the door open and closed, check alignment, and confirm smooth operation. You get your keys and a walkthrough of how the hardware works and how to maintain it.
Need lock installation in El Monte?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of door: solid wood, hollow-core, metal, aluminum storefront, or a mobile-home door each affect labor and hardware.
- Whether the door must be newly bored or already has prepared holes that only need fitting.
- The grade and style of lock chosen, from basic residential deadbolts to higher-security cylinders or commercial hardware.
- Number of locks and whether they should be keyed alike so one key works throughout the property.
- Frame reinforcement needs, such as strike plates, door-edge guards, or repair of a worn jamb.
- Time of the call, since after-hours and urgent same-night work differs from a scheduled daytime visit.
Why El Monte chooses us
- Mobile service only, with the work done at your door and no shop trip or drop-off.
- Experience since 1987 across the older bungalows, tract homes, and commercial strips El Monte is made of.
- Familiarity with mobile-home park doors, which often need narrow-stile or park-model hardware.
- Honest recommendations: if your existing door or frame cannot hold a lock safely, we tell you before drilling.
- Available 24/7, so a new or damaged door can be secured the same night.
- Hardware matched to the door, with strike plate and frame reinforcement considered part of the installation.
Lock Installation across El Monte
El Monte's housing stock shapes nearly every installation we do. In Norwood, where some 1920s and 30s bungalows remain, doors are often older solid wood that has swollen or shifted over decades, so we take care boring and aligning the deadbolt. In Mountain View, the post-war single-story stucco homes frequently get new side or garage doors and need deadbolts fitted from scratch. Around Downtown El Monte and Valley Mall, the work leans toward commercial doors and storefronts.
We serve ZIP codes 91731, 91732, 91733, 91734, and 91735, and travel the I-10, I-605, Valley Blvd, Garvey Ave, Peck Rd, Santa Anita Ave, and Ramona Blvd corridors. A common call is a courtyard or garden apartment building off Garvey Ave where an owner adds a locking gate or a new unit door. Along Valley Blvd and Garvey, strip-retail owners with aluminum storefronts and roll-up security gates ask for new back-door locks or gate hardware.
Residents near Gibson Mariposa Park, the Santa Fe Trail Historical Park, or the Rio Hondo and San Gabriel River corridor, as well as commuters near the El Monte Bus Station and Metrolink station, often call us after hours. Since we come to you at any hour, you can get a door secured on your schedule.
- Norwood
- Mountain View
- Downtown El Monte (Valley Mall)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other El Monte 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 El Monte services, or our citywide lock installation page.
Lock Installation in El Monte — FAQs
What is the difference between lock installation and a lock change?
Can you install a deadbolt on a door that only has a knob?
Do you install locks on mobile-home doors in El Monte?
Can you install a lock on a roll-up gate or aluminum storefront on Valley Blvd?
Do you have a shop I can visit?
Can I get several doors keyed alike?
Is installation available at night or on weekends?
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.