Deadbolt Installation in Cudahy · 24/7 mobile
Deadbolt Installation in Cudahy, California
Crenshaw Lock Company provides 24/7 mobile deadbolt installation in Cudahy, California. We add or replace single- and double-cylinder deadbolts at your house, rear unit, or apartment door, and come to you. Call (323) 997-8867 to talk through your door and get scheduled.
- Mobile to your Cudahy location
- Available 24/7
- Price quoted before we start

A deadbolt is one of the simplest upgrades that actually changes how hard a door is to defeat. In Cudahy, where many homes sit on long, narrow lots with a front house and one or more units behind it, a weak or worn lock on any one of those doors can leave a whole property feeling exposed. A solid deadbolt, installed properly into a sound door and frame, is a practical first step.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar and our team work entirely on a mobile basis. There is no shop to visit. We bring the hardware and tools to your door, whether it is a 1920s bungalow with an old wood door or a 1970s multi-family building with a hollow-core entry or a metal security door.
We install new deadbolts where none exist, replace worn or broken ones, and can match several locks to one key when that makes life easier. We are available around the clock, so a door that will not secure tonight does not have to wait for business hours.
How it works in Cudahy
- 1
Talk through the door and your goal
When you call (323) 997-8867, we ask about the door type, whether there is already a deadbolt, and what you want: a first deadbolt, a stronger replacement, or several locks on one key. This helps us bring the right hardware.
- 2
Inspect the door and frame
On site we check the door material, thickness, existing bore holes, and the strike area of the jamb. A deadbolt is only as strong as what it is anchored to, so we tell you honestly if the frame needs attention.
- 3
Choose single or double cylinder
A single-cylinder has a thumb-turn inside and a key outside. A double-cylinder needs a key on both sides. We explain the tradeoffs, including emergency exit concerns and glass near the door, so you can choose with confidence.
- 4
Install and align
We bore or reuse the existing holes, mount the lock, and fit the strike plate with screws long enough to reach the framing. We then check that the bolt throws fully and smoothly without binding.
- 5
Key setup and testing
We cycle the lock several times, confirm the keys work, and can key multiple locks alike or keep each unit separate, which matters on lots with several tenants.
- 6
Walk-through before we leave
We show you how the lock operates, hand over all keys, and point out any remaining weak spots in the door so you know what you have.
Need deadbolt installation in Cudahy?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Whether you need a new installation on an undrilled door or a straight replacement of an existing deadbolt.
- The grade and brand of hardware you choose, from standard residential to heavier-duty models.
- Door material and condition, since wood, hollow-core, metal, and security doors need different handling.
- Frame and strike reinforcement if the jamb is cracked, loose, or too thin to hold the bolt.
- The number of locks in one visit and whether they should be keyed alike or separately.
- Time of day, since after-hours and overnight calls differ from scheduled daytime work.
Why Cudahy chooses us
- Fully mobile service, so the work happens at your door with no trip to a shop.
- Open 24/7, which helps when a lock fails or a door will not secure at night.
- Operating since 1987 under owner and lead technician David Shar.
- Experience with multi-unit lots, including keying a front house and rear units separately in one visit.
- Honest advice on whether a deadbolt, a frame reinforcement, or both makes sense for your door.
- Clear explanation of single versus double cylinder choices instead of a one-size-fits-all pitch.
Deadbolt Installation across Cudahy
Cudahy is only about 1.18 square miles, but it is densely built. Many lots, laid out in the 1920s for small-scale farming, are long and narrow, with a front house and one or more units down a driveway. In the Clara Street area and the Santa Ana Street district, that often means several doors on one property, each needing its own dependable deadbolt and often its own key.
We work throughout ZIP code 90201, from the Atlantic Avenue corridor with its busy commercial strip to quieter residential blocks near Cudahy Park and Lugo Park. Older 1920s-40s bungalows often have worn wood doors and original lock bores, while the 1960s-80s multi-family buildings tend to have lighter doors that benefit from a solid bolt and a reinforced strike.
Getting around is straightforward from Atlantic Ave, Santa Ana St, Florence Ave, and Wilcox Ave, with I-710 and the Los Angeles River close by. If you manage a deep lot, we can install deadbolts on the front house and rear units in one visit and key them as you prefer. We can also help with a shared driveway security gate latch or padlock.
- Atlantic Avenue corridor
- Clara Street area
- Santa Ana Street district
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Cudahy 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.
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 Cudahy services, or our citywide deadbolt installation page.
Deadbolt Installation in Cudahy — FAQs
Do you install deadbolts at night in Cudahy?
Should I choose a single- or double-cylinder deadbolt?
Can you install deadbolts on the rear units of my lot?
Will a new deadbolt work on an old bungalow door?
Can you replace a deadbolt that is stuck or worn out?
Do you have a shop I can visit?
Can you help with the gate at the head of a shared driveway?
How is the cost of installation 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.