High Security Locks in North Hollywood · 24/7 mobile
High Security Locks in North Hollywood, CA
Crenshaw Lock Company installs pick-, bump- and drill-resistant high-security locks and restricted keys throughout North Hollywood, California. We are fully mobile and available 24/7, coming to your home, apartment or business. Call (323) 997-8867 to talk through your door and what level of protection makes sense.
- Mobile to your North Hollywood location
- Available 24/7
- Price quoted before we start

A high-security lock is not just a more expensive deadbolt. It is a lock built to resist the specific ways doors actually get beaten: picking, bumping, drilling, and the copying of keys by anyone with a key machine and a few spare minutes. In North Hollywood, where a single block can hold a 1930s bungalow, a 1970s dingbat apartment building and a newer mid-rise by the Metro station, the right upgrade looks very different from one door to the next.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has seen how often the lock is not the weakest part of a door. We are mobile only, with no storefront, so every job begins with us looking at your actual door, frame, strike and hardware, then recommending only what the door can support.
Whether you want a restricted keyway so keys cannot be duplicated at a hardware counter, a hardened deadbolt that satisfies an insurance requirement, or a better cylinder on a shop door along Lankershim or Magnolia, we install it on site and explain how it works so you know what you are getting.
How it works in North Hollywood
- 1
Talk through the door and the concern
Call (323) 997-8867 and tell us what worries you: a past break-in, a former tenant or employee with keys, an insurance requirement, or simply an old lock. We ask about the door type, material and who needs keys so we can plan the right hardware before arriving.
- 2
Inspect the door, frame and existing hardware
On site we look at the door material, the thickness, the strike plate, the frame and the screws holding it all together. A pick-resistant cylinder in a weak frame or a thin aluminum door gains you little, so we point out what else should be addressed.
- 3
Choose the right level of protection
We go over options such as restricted keyways with controlled key duplication, hardened bolts and drill-resistant plates, and how they fit your door. For a bungalow with original mortise hardware the answer differs from a dingbat apartment's aluminum entry door or a storefront.
- 4
Install and fit the hardware properly
We install the lock, reinforce the strike and align the bolt so it throws smoothly and fully into the frame. A high-security lock that binds or only partly engages is a frustration, so fit matters as much as the product.
- 5
Cut and test keys, then walk you through
We cut the keys, test every one, and explain how to request additional keys under the system you chose. You leave knowing who can copy keys, how to add or retire them, and what to do if one goes missing.
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What affects the price
- The lock system chosen: a basic hardened deadbolt costs differently from a restricted-keyway cylinder with controlled key duplication.
- The number of doors and cylinders being converted, and whether you want them all keyed alike or separately.
- Door and frame condition: aluminum entry doors, old wood frames or damaged strikes may need reinforcement or repair for the lock to perform as intended.
- Existing hardware type, such as original mortise locks in older bungalows, which can require rekeying or specialized parts instead of a simple swap.
- The number of keys needed and any additional keyed-access or master-key layout, such as for a restaurant or small office.
- The time of day and urgency of the call, since we are available 24/7 and after-hours service differs from a scheduled visit.
Why North Hollywood chooses us
- Fully mobile since 1987: we come to your door in North Hollywood, so you never have to carry hardware to a counter or guess what fits.
- We assess the whole door, frame and strike, not just the cylinder, and tell you honestly when a lock upgrade alone will not solve the problem.
- Experience with the local mix of 1920s-40s bungalows with mortise locks, dingbat apartments with worn entry locks, and aluminum storefronts, so recommendations fit the building.
- We explain restricted keyways plainly, including what they do and do not protect against, so you can decide without a sales pitch.
- Insurance-driven upgrades are routine for us: we can install a Grade-1 deadbolt and explain what we installed so you can pass details along to your insurer.
- Owner-led work: David Shar leads the technical side, and you get straight answers on the phone at (323) 997-8867 at any hour.
High Security Locks across North Hollywood
North Hollywood has a lot of door types in a small area. In North Hollywood West and the quieter streets near Magnolia Boulevard, 1920s-40s Spanish and California bungalows often still carry their original mortise locks and skeleton-key interior doors. Owners there frequently want to keep that character, so we focus on rekeying the originals where they are sound and adding a Grade-1 high-security deadbolt on the entry. That combination is also a common request when an insurance company asks for a stronger deadbolt on an older home in ZIP code 91601 or 91606.
Around Vineland Avenue and Victory Boulevard, and in Toluca Woods, there are dense stretches of 1960s-70s dingbat apartments with aluminum entry doors and tired wafer locks. Those locks wear out, keys snap, and years of tenants can mean many unknown keys in circulation. Replacing a worn lock with a pick- and bump-resistant cylinder, on a door that has been checked for how it closes and latches, is a sensible way for owners and tenants in ZIP codes like 91605 and 91606 to regain control of who has access.
Closer to the North Hollywood Metro Station, the El Portal Theatre and the NoHo Arts District, buildings range from newer transit-oriented mid-rises with fob access and multipoint locks to aluminum-storefront shops and restaurants along Lankershim and Magnolia. For a restaurant in 91601 or 91602, high-security cylinders on back-of-house doors, paired with a repaired panic bar and a clear key plan after staff turnover, can make a real difference. We reach all of it from US-101 and SR-170 at any hour, day or night.
- NoHo Arts District
- North Hollywood West
- Toluca Woods
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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.
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.
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 high security locks page.
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.