Deadbolt Installation in North Hollywood · 24/7 mobile
Deadbolt Installation in North Hollywood, CA
Crenshaw Lock Company installs and replaces single- and double-cylinder deadbolts in North Hollywood, California. We are a fully mobile locksmith available 24/7, and we come to your door with hardware on the truck. For a stronger entry door today, call (323) 997-8867.
- Mobile to your North Hollywood location
- Available 24/7
- Price quoted before we start

A deadbolt is the single most useful upgrade you can make to an exterior door, and North Hollywood has a wide range of doors that need one. Some bungalows still have the original 1920s-40s hardware and a worn latch as their only protection. Many apartments have aluminum or hollow entry doors with tired wafer locks. Newer buildings near the Metro station have their own requirements, and a deadbolt has to fit the door, the frame and the building rules.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around mobile service. There is no storefront to visit. We come to your home, apartment or business, look at the door and frame, and install a deadbolt that suits what is actually there instead of selling you a one-size-fits-all lock.
Whether you want a first deadbolt, a replacement for one that sticks or has been compromised, or a Grade-1 upgrade to satisfy an insurance requirement, we can handle it at any hour. Call (323) 997-8867 and tell us about the door, and we will explain the options plainly.
How it works in North Hollywood
- 1
Tell us about the door
When you call, describe the door: wood, metal or aluminum, whether it already has a bore hole, and what you want the deadbolt to accomplish. Photos help, but are not required. We are mobile and open 24/7, so you can call any time.
- 2
On-site inspection of door and frame
We check the door thickness, the existing holes, the condition of the strike and the frame. A strong deadbolt in a weak frame is only half a fix, so we point out anything that needs reinforcing.
- 3
Choose cylinder type and grade
Single-cylinder deadbolts use a thumb turn inside and are the usual choice. Double-cylinder models need a key on both sides and suit doors with glass nearby, though fire egress is a real consideration. We explain the tradeoffs, and recommend a grade based on your use and any insurance requirement.
- 4
Install, align and reinforce
We prepare the door, mount the deadbolt, set the strike and test the throw so the bolt extends fully into the frame without binding. Where the frame is weak, we recommend a longer strike screw set or a reinforcing plate.
- 5
Keying and final testing
We can key the new deadbolt to match your existing locks or set it on its own key. We cycle it repeatedly, confirm it works smoothly from both sides, and hand over the keys.
Need deadbolt installation in North Hollywood?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Whether this is a new installation that requires drilling or a replacement that fits existing holes.
- The security grade of the deadbolt, including Grade-1 hardware for insurance or higher-risk doors.
- Single- or double-cylinder, and whether you want it keyed to match other locks.
- Door material and condition, since aluminum, hollow-core and older wood doors each need different preparation.
- Frame and strike reinforcement if the existing frame is weak or split.
- Time of day and the number of locks being done in one visit.
Why North Hollywood chooses us
- Fully mobile service: we bring the hardware and tools to your door, with no shop visit.
- Available 24/7, including nights and weekends, for situations where a door cannot wait.
- Serving this region since 1987, with hands-on experience across old bungalow doors and modern apartment doors.
- We look at the frame as well as the lock, and tell you honestly if a deadbolt alone will not solve the problem.
- We explain single- versus double-cylinder tradeoffs, including egress, rather than pushing one option.
- Owner-led operation under David Shar, so the standards stay consistent.
Deadbolt Installation across North Hollywood
North Hollywood's housing is a mix, and the right deadbolt depends on which kind of door you have. In North Hollywood West and Toluca Woods, 1920s-40s Spanish and California bungalows often have original mortise locks and old wood doors. A Grade-1 deadbolt can be added alongside the original hardware, which helps when an insurance company asks for one, as with an owner of a 1930s bungalow near Magnolia Boulevard.
The 1960s-70s dingbat apartments around Vineland Avenue and Victory Boulevard usually have aluminum entry doors and worn wafer locks. A deadbolt on these doors needs the right hardware for thin or narrow-stile doors, and sometimes a rekey of the existing lock as well. In ZIP code 91601 and 91606, we see a lot of these buildings.
In the NoHo Arts District, near Lankershim Boulevard, the El Portal Theatre and the North Hollywood Metro Station, you'll find newer mid-rise apartments with fob access and multipoint locks, plus aluminum-storefront retail. Those doors have their own requirements, and we confirm what is allowed before installing anything. We also serve 91602, 91605 and 91607, and can reach you from US-101 or SR-170 at any hour.
- NoHo Arts District
- North Hollywood West
- Toluca Woods
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other North Hollywood 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 North Hollywood services, or our citywide deadbolt installation page.
Deadbolt Installation in North Hollywood — FAQs
Can you install a deadbolt on a door that does not have one?
Should I choose a single- or double-cylinder deadbolt?
Can a deadbolt be added to an old bungalow door?
Will a deadbolt satisfy my insurance requirement?
Can you put a deadbolt on an aluminum apartment door?
Do I need permission from my landlord?
Do you offer deadbolt installation at night or on weekends?
Can the new deadbolt use the same key as my other locks?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.