Master Key System in Toluca Lake · 24/7 mobile
Master Key System in Toluca Lake, California
Crenshaw Lock Company designs and installs master key systems, restricted keyways and key control for Toluca Lake homes, estates and Riverside Drive businesses. We are fully mobile and available 24/7, and we come to you. Call (323) 997-8867 to plan a system that fits your property.
- Mobile to your Toluca Lake location
- Available 24/7
- Price quoted before we start

A master key system lets different keys open different doors, with a small number of higher-level keys opening many. Done well, it means a property manager, a household, or a shop owner carries fewer keys while still keeping each person's access limited to where they belong. Done badly, it creates confusion, lost keys that nobody can trace, and locks that no longer match any record.
Toluca Lake has an unusual mix of properties where this matters. There are gated lakefront estates with several outbuildings and a rotating roster of household staff, 1930s Tudor and Spanish Colonial Revival homes with original hardware, mid-century apartment buildings in West Toluca Lake, and a compact row of aluminum-storefront businesses along Riverside Drive. Each calls for a different approach, and we design the system around how your property is actually used rather than forcing a template onto it.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner David Shar. We are a mobile-only locksmith, so there is no storefront to visit. We do the planning, the keying and the installation on site, at your door, and at a time that suits you, day or night.
How it works in Toluca Lake
- 1
Talk through who needs access to what
We start with a conversation about your doors and your people: family members, household staff, caretakers, tenants, employees, vendors. We map which doors each group should open and which should stay off limits. This is the foundation of the whole system, and it is where most mistakes are avoided.
- 2
Walk the property and assess existing hardware
We come to your property and look at every lock involved. On an older Tudor near the lake, that may include original mortise locks worth preserving. On a Riverside Drive storefront, it may be aluminum-frame doors with deadbolts and panic hardware. We note what can be rekeyed, what can be re-pinned for a master system, and what is better replaced.
- 3
Design the key hierarchy
We lay out the levels: individual change keys, group or zone keys, and a master key, plus a grand master if the property is large enough to need one. We also discuss whether a restricted keyway makes sense, so that copies can only be made with proper authorization rather than at any hardware counter.
- 4
Key and install the hardware
We pin or rekey cylinders to the design, install new cylinders where needed, and test every key against every lock it should and should not open. Where you want period hardware preserved, we work with the existing mortise cases and rekey the cylinders instead of swapping out the whole set.
- 5
Set up key control and documentation
We label and record the system so you know which key opens what, who holds which key, and how to request additions. We talk through a simple key-issuing routine so that a lost key or a staffing change can be handled calmly rather than becoming a security scare.
- 6
Plan for changes down the road
Systems grow. A new tenant, a guesthouse, a change in staff, or a new shop employee should not mean starting over. We keep the design flexible so we can expand, re-key a single zone, or retire a lost key level without redoing everything.
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What affects the price
- The number of doors and cylinders involved, including gates, outbuildings, garages and interior doors.
- How many levels the key hierarchy needs, since a simple master and change keys is a different job than a multi-zone system with a grand master.
- Whether you choose a restricted or patented keyway for stronger key control, which affects the cylinders and key blanks used.
- The condition and type of existing hardware, such as original mortise locks that can be rekeyed versus worn units that should be replaced.
- The number of keys to be cut and issued to household members, staff, tenants or employees.
- Scheduling needs, including after-hours or weekend work, and how much planning and documentation you want us to set up.
Why Toluca Lake chooses us
- We have been a locksmith in Greater Los Angeles and Ventura County since 1987, so older homes and mixed-use properties are familiar territory.
- Fully mobile and available 24/7: we bring the tools and cylinders to your property, with no storefront trip required.
- We prefer to preserve original mortise locks and decorative hardware when that is practical, rekeying rather than replacing period pieces.
- We design around your real access needs, such as staff changes at a lakefront estate or shift employees at a boutique, instead of selling a one-size-fits-all package.
- We document the system and explain key control in plain language so you are never dependent on guesswork later.
- The owner, David Shar, leads the work, so the person who understands your system is accountable for it.
Master Key System across Toluca Lake
Toluca Lake sits between Burbank and Studio City, close to Warner Bros. and Universal Studios, and its properties reflect that mix of quiet residential streets and working-industry neighbors. In Toluca Woods and West Toluca Lake, you will find 1920s to 1940s Spanish Colonial Revival and Tudor homes, along with some mid-century apartment buildings. In these homes, a master key system can tie together the front door, side gate, garage and guesthouse under a clear hierarchy, while original mortise hardware stays in place and simply gets rekeyed.
Around the private lake, gated estates often need something more structured. When household staff change, a lakefront owner may want gate and front-door locks rekeyed, and a master key system with a restricted keyway makes that kind of change manageable: staff carry keys limited to the zones they need, and the owner holds the top-level key. Near Lakeside Golf Club and the former Bob Hope estate area, privacy is a priority, and key control is part of that.
In Toluca Lake Village along Riverside Drive, small shops with aluminum storefronts need systems of their own: a storefront deadbolt, panic hardware and back-room doors that a manager and a few employees can open at different levels. We serve addresses in ZIP codes 91602 and 91610, as well as Burbank-side addresses in 91505, with easy access from Riverside Drive, Cahuenga Blvd, Barham Blvd, Lankershim Blvd and the US-101. Call (323) 997-8867 to schedule a visit.
- Toluca Woods
- West Toluca Lake
- Toluca Lake Village (The Village)
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Other Toluca Lake 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 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.
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 Toluca Lake services, or our citywide master key system page.
Master Key System in Toluca Lake — FAQs
What is a master key system?
Can you set up a master key system on my older Toluca Lake home with original mortise locks?
Is a master key system a good idea for a lakefront estate?
What happens if someone loses a key in the system?
What is a restricted keyway and do I need one?
Can a Riverside Drive shop have a master key system too?
Do you serve the Burbank side of Toluca Lake?
Do I need to visit a shop to get started?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.