Ask a building manager, business owner or school business manager how many keys are out there for their site, and the honest answer is often “I’m not sure.” Keys get cut for new staff, lent to contractors, handed to cleaners and passed between committee members. Over a few years, nobody can say with confidence who can open which door. A key register fixes that. At Lock, Stock & Barrel Locksmiths, we set up and maintain master key systems for strata buildings, offices and schools across the North Shore, and the sites that stay secure are almost always the ones that keep a simple, up-to-date register. This guide explains how to set one up, what to record, and how to keep it working, with a template you can copy straight into a spreadsheet.
What Is a Key Register?
A key register is a record of every key for a site: which door or area it opens, who holds it, when it was issued and when it came back. It can be a spreadsheet, a bound book or part of a property management system. The format matters far less than keeping it accurate. Its job is to answer three questions at any moment: who has a key to this door, which keys does this person hold, and are any keys unaccounted for?
Why It Matters for Strata, Schools and Offices
Staff and resident turnover: people leave, and keys don’t always leave with them. A register shows exactly what to collect on someone’s last day.
Contractors and trades: lifts, fire services, cleaning and gardening contractors often need access to plant rooms, car parks or roof areas. A register records who borrowed what and when it was returned.
Lost keys: when a key goes missing, the register tells you which doors are exposed, so you can decide whether re-keying is needed and how far it should go.
Accountability for committees and managers: strata committees, school leadership and business owners can see at a glance that access is being managed, rather than relying on one person’s memory.
What to Record: A Key Register Template
Copy these columns into a spreadsheet and add one row for every key issued. Keep one row per key, not per person, so each physical key can be tracked individually.
Key number
Key type / level
Opens
Issued to
Role or company
Date issued
Signature
Date returned
Checked by
Notes
GM-01
Grand master
All doors
[Name]
Building manager
[Date]
[Signed]
Spare held in key cabinet
M2-03
Sub-master, Level 2
Level 2 offices
[Name]
Office manager
[Date]
[Signed]
PR-01
Single door
Plant room
[Name]
Lift contractor
[Date]
[Signed]
[Date]
[Initials]
Day loan only
A few tips on the columns:
Key number: use the number stamped on the key. If your keys aren’t numbered, ask your locksmith to stamp them when they’re next cut. Unnumbered keys are very hard to track.
Key type or level: on a master key system, record whether it’s a grand master, sub-master or single-door key. Losing a grand master is a very different problem from losing a cupboard key.
Signature: asking people to sign for a key makes the handover deliberate, and people take more care with something they’ve signed for.
How to Set Up Your Register
Give one person ownership. A register that “everyone” maintains is soon out of date. Nominate a building manager, office manager or business manager to own it, with one backup.
Do a starting key audit. Collect or sight every key you can, record it, and compare that with the locks on site. Gaps at this stage are common and tell you a lot about your current risk.
Store spares properly. Spare and loan keys belong in a lockable key cabinet, not a desk drawer, with the cabinet key itself recorded in the register.
Set simple rules. Decide who can approve a new key, how contractor loans work, and what happens when a key is lost. Write the rules at the top of the register so everyone can see them.
Keeping It Working
Check it regularly. A quick audit every few months, comparing the register with the keys people actually hold, catches problems early.
Collect keys on the last day. Build key returns into your exit checklist for staff and residents moving out, and mark the return in the register straight away.
Act on lost keys. When a key is reported lost, the register shows which doors it opens. For a single-door key, re-keying one lock may be enough. For a master key, you may need to re-key a wider part of the system. Our guide to how master key systems work explains why.
Make Your Register Stronger With Restricted Keys
A register can only track the keys you know about. If anyone can take a key to a key-cutting counter and copy it, your register is never complete. With a restricted key system, copies can only be cut by the registered locksmith with the written authority of the nominated owner, such as the building manager or owners corporation. That means every new key goes through a person who can record it. A well-designed master key system also cuts the number of keys each person needs, which makes the register much shorter and easier to manage.
For doors with constant comings and goings, such as main entries, car park gates or staff areas, an access control system can do much of this work for you. Swipe cards or fobs can be cancelled instantly when someone leaves, and many systems keep a log of who entered and when.
Need Help Getting Your Keys Under Control?
As licensed Master Locksmiths and members of the Master Locksmiths Association of Australasia, we design, install and maintain master key and restricted key systems for strata buildings, offices and schools across the North Shore, from Chatswood to Hornsby. We can help you audit your current keys, number and record them, and recommend the right system for your site. For more ideas, see our key control tips for businesses, or call us on 0411 700 072.
Frequently Asked Questions
What should a key register include?
At a minimum: the key number, what it opens, who it was issued to, the date issued, a signature, and the date returned. On a master key system, also record the key level, such as grand master, sub-master or single door.
Who should look after the key register?
One nominated person, such as the building manager, office manager or business manager, with a named backup. Shared ownership usually means nobody keeps it up to date.
What should we do if a key is lost?
Check the register to see which doors the key opens. If it’s a single-door key, re-keying that lock may be enough. If it’s a master or sub-master key, speak to your locksmith about re-keying the affected part of the system.
Can people copy our keys without us knowing?
Standard keys can usually be copied at most key-cutting counters. Restricted keys can only be copied by the registered locksmith with authorisation from the nominated key holder, which keeps your register complete.