Why an Unreturned Key Is a Genuine Security Risk
Some employers assume that because a former employee left on good terms, an unreturned key is not worth worrying about. That assumption can be costly. Physical keys can be copied, shared, or used by someone other than the person who originally had them. Once a key leaves your control, you have no way to track where it goes or who uses it. For Tempe offices that handle sensitive client data, valuable equipment, or cash on site, the exposure is significant.
What Should You Do First?
Start by documenting the situation before you do anything else. Good records protect you legally and help your locksmith understand the full scope of the job. Here is what to gather right away:
- The date the employee left and which keys were issued to them
- Any signed key agreement forms from your employee handbook
- Written communication about the request to return keys
- A list of every door or area the unreturned key opens
Once you have a clear picture of what was issued and what was not returned, contact a professional locksmith to discuss your options. Do not wait weeks to act, because the longer you delay, the longer your office remains at risk.
Should You Rekey Your Locks or Replace Them?
For most Tempe offices dealing with an employee not returning keys, lock rekeying is the fastest and most cost-effective solution. Rekeying changes the internal pins of your existing lock cylinders so that old keys no longer work. Your current staff gets new keys, and the unreturned key becomes useless. You keep the same hardware, which saves money without cutting corners on security. In some cases, it makes sense to upgrade to higher-grade hardware at the same time, especially if your locks are older or showing wear.
One Tempe-area property owner hired us to rekey multiple properties across dozens of locks after a staffing change. Our technician arrived on time, worked efficiently through the full scope of the job, and left every door properly secured. That kind of thorough service is exactly what businesses need when key accountability breaks down.
Is There a Better Long-Term Solution Than Physical Keys?
Access control systems eliminate the physical key problem entirely by replacing traditional keys with key fobs, PIN codes, or card readers. When an employee leaves, you simply deactivate their credential in the system rather than chasing down a key. Access control also gives you a log of who entered which doors and when, adding a layer of accountability that physical keys cannot provide.
For offices that are not ready to move to full access control, high-security locks with restricted keyways are a strong alternative. Restricted keyways prevent unauthorized key duplication, so even if a former employee holds onto a key, they cannot copy it and pass copies along.
How Can You Prevent This Problem in the Future?
Good key management starts before a key is ever issued. A few straightforward policies can save you from dealing with this situation again:
- Require every employee to sign a key agreement when keys are issued
- Keep a log tracking which keys were issued, to whom, and when
- Limit key access to employees who genuinely need it rather than issuing broadly
- Ask your commercial locksmith about a master key system that restricts staff to only the areas they need
When Should You Call a Locksmith?
The right time to call is as soon as you know a key has not been returned. You do not need to wait until a security incident occurs to justify the cost. Rekeying is affordable, and the peace of mind it provides is immediate. If you are unsure which solution fits your office, we can assess your current setup and give you honest recommendations without pushing unnecessary upgrades.
We serve Tempe and the entire Valley with mobile commercial locksmith service available 24 hours a day for emergencies. We have been securing businesses across the Phoenix area for over 50 years, and we stand behind every job with a 100% guarantee on products and labor.
Do not leave your Tempe office vulnerable because a former employee held onto a key. Contact Anderson Lock & Safe today for a free quote, or call us and we will come to you.