Master Key System
in Los Angeles
One key for every door — we quote the price up front and come to you. On a recent Granada Hills padlock rekey, dispatch quoted a starting price of $59 per lock and an ETA of about 15 minutes — see the real calls in our dispatch log below.
About the service
Professional Master Key System in Los Angeles
Most calls we get about master keying in LA come from people drowning in keys. A property manager running a few buildings off I-110 with a ring that weighs a pound. An office near Little Tokyo where the new hires need the supply closet but not the server room. A landlord with a six-unit place in Boyle Heights who is tired of meeting tenants to swap locks every time someone moves out. Master keying fixes the hierarchy: your top key opens every door, and below it, sub-keys open only the subset each person should reach.
We map who needs what before we cut a single key. A janitor might get common areas and nothing else. A manager gets their floor plus storage. You hold the master. It is access control done with brass instead of an app, which a lot of older LA buildings still prefer.
How It Works
4 Simple Steps to Get Help
Advantages
Why Choose Locksmith HQ 24/7?
What to expect
What Happens When You Call Us in Los Angeles
We start by walking your doors and asking questions, not by selling cylinders. How many people, how many access levels, which doors group together. From that we build a keying chart, the blueprint that says which key turns which lock. Get this part right and the system grows cleanly for years; rush it and you end up with cross-keying headaches where a key opens a door it never should.
Then we pin the cylinders to that chart. Sometimes your existing hardware takes master pins and we rekey on site. Sometimes the locks are too worn or mismatched across a building and we swap them. For a small office near US-101 we can usually finish in an afternoon. A larger rental property in Lincoln Heights with twenty-plus doors takes longer because every cylinder has to match the chart exactly. We keep the chart on file so additions later stay consistent.
Service Area
Proudly Serving Los Angeles and Surrounding Communities
Need Master Key System in Los Angeles?
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Common questions
What Customers Say
Google Reviews · Locksmith HQ 24/7 · 4.9★ (577)Denys did an awesome job. We hired him for an eviction lockout and he was professional, quick, and got the job done. He went above and beyond to help us open all doors, and change the locks. 10/10 service.
Very kind, answered all my texts fast and was on time. Highly recommend if anyone needs a key. He also explains everything in great detail.
Great service! Very professional. Was able to get a new key very quickly.
Verified reviews from our public Google profile.
Real Questions from Los Angeles Customers
asked by actual customers · from our dispatch logWhat We Actually Quoted
real prices from real conversationsReal quotes from recent Los Angeles conversations. Final price depends on the exact lock or key — we confirm before any work starts.
FAQ
How does master keying actually work?
Each lock is pinned so that more than one key combination will turn it. Your master is cut to a height every cylinder accepts, so it opens everything. The sub-keys below it are cut to open only the specific doors that person needs. It is all in the pinning, which is why the keying chart matters more than the hardware.
Can you add access levels later?
Yes, as long as the original chart left room for it, which is why we plan for growth up front. If you add a tenant in a Boyle Heights building or a new department in an office, we extend the existing hierarchy rather than starting over. Systems built without a chart are the ones that get painted into a corner.
What happens if the master key is lost?
Treat it as a real problem, because whoever finds it can open everything. We rekey the affected cylinders to a new master so the lost key is dead. If you tracked who held which sub-keys, we can often limit the rework instead of redoing the whole property. We always recommend controlled keys that can not be copied at a hardware store.
How many doors can one system cover?
Anything from a single LA office suite to a multi-unit rental across several floors. We have set up small three-door setups and full buildings near Lincoln Heights with dozens of cylinders. The limit is not door count, it is how many distinct access combinations the keyway can hold, which we work out when we build your chart.
We understand your concern and offer ignition repair services to ensure your safety. Give us a call at (818) 398-9391 so we can discuss the best approach for your situation.
Absolutely, we handle lock rekeying in Los Angeles. All of our services are licensed and compliant with local regulations. Just give us a call at (818) 398-9391 for peace of mind.
We definitely work with all types of locks in Los Angeles, including smart locks. Give us a call at (818) 398-9391 so we can help you out right away.
Our service covers all areas of Los Angeles, and we aim to arrive within the hour. Give us a call at (818) 398-9391 for immediate assistance.
Sure thing! We're here to help with lockouts in Los Angeles. Just give us a call at (818) 398-9391, and we'll get there pronto.
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