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Crenshaw Lock

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
Call (323) 997-8867or tap to call — we answer 24/7

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. 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. 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. 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. 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. 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. 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.

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Other Toluca Lake locksmith services

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?
It is a keying design in which each lock has its own key, and one or more higher-level keys open multiple locks. It lets a homeowner, manager or business owner carry fewer keys while controlling who can open what. Call (323) 997-8867 to discuss a design for your property.
Can you set up a master key system on my older Toluca Lake home with original mortise locks?
Often yes. Many original mortise cases can have their cylinders rekeyed or re-pinned to fit a system, which keeps the period hardware in place. We inspect on site to see which locks are suitable and which might be better replaced.
Is a master key system a good idea for a lakefront estate?
It can be, especially when several people need different levels of access to gates, the main house, guesthouses and outbuildings. A restricted keyway adds control over who can copy keys. We tailor it to your household and staffing.
What happens if someone loses a key in the system?
It depends on the key level. A lost change key usually means rekeying one lock, while a lost master key is more serious and may mean re-pinning multiple cylinders. Good documentation makes this far easier, and you can reach us 24/7 at (323) 997-8867.
What is a restricted keyway and do I need one?
A restricted keyway uses key blanks that are not freely sold, so duplicates require authorization. It is worth considering for estates, shops and rental properties where uncontrolled copies are a concern. We can explain the tradeoffs for your situation.
Can a Riverside Drive shop have a master key system too?
Yes. A small business can have a manager key that opens everything and employee keys that open only the doors they need. We can also service storefront deadbolts and panic hardware as part of the same visit.
Do you serve the Burbank side of Toluca Lake?
Yes. We serve Toluca Lake in both the City of LA and Burbank, including addresses in ZIP codes 91602, 91610 and 91505. We are mobile, so we come to your property.
Do I need to visit a shop to get started?
No. Crenshaw Lock Company is mobile only and has no storefront. We handle consultation, keying and installation at your property. Call (323) 997-8867 any time to arrange it.
DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-10-12.

Call (323) 997-8867 · Open 24/7