Most people change their locks after something goes wrong: a break-in, a lost key, a bad tenant situation. However, waiting for a problem to act is exactly how security gaps form. Changing or updating locks on a proactive schedule, and at the right life moments, is a necessity; here’s how it is one of the simplest things a property owner can do to stay genuinely secure.
When You Move Into a New Property
Most homeowners don’t change their locks after moving in, despite the fact that previous owners may have distributed spare keys to neighbors, contractors, cleaners, or family members over the years of occupancy. This is why they’re more likely to be burglarized within the year of moving in.
For people moving into an older property, rekeying or replacing every exterior lock on day one isn’t overcautious; it’s the obvious first step.
After a Break-In or Attempted Entry
A forced or tampered lock may look functional, but it is often compromised internally. Keeping a damaged lock in place is a risk that compounds every day it stays on the door.
When Access Changes: Tenants, Roommates, Staff
Any time someone who had a key to a property no longer should, the lock needs attention. This applies to residential situations with a roommate moving out, a relationship ending, and to commercial ones, where staff turnover or a terminated employee creates access risk.
Returning a key doesn’t guarantee it hasn’t been duplicated. Rekeying is faster and more affordable than full replacement, and it’s the correct response every time access changes hands.
When Hardware Is Simply Outdated
Lock technology improves meaningfully over time. Older pin tumbler locks offer far less resistance to bump attacks and picking than modern high-security cylinders. If a property is running decade-old hardware, an upgrade isn’t just about worn components; it’s about closing vulnerabilities that simply didn’t exist when the current locks were installed.

Security isn’t a one-time decision; it’s something that needs revisiting every time your circumstances change. The properties that stay secure are the ones where someone made a deliberate call rather than waiting for a problem to force their hand.
Quality Lock & Key is built for exactly that kind of deliberate approach. Serving Phoenix and the wider Valley, we bring years of combined locksmith experience to every rekeying, replacement, and hardware upgrade job.
Don’t wait for a lost key or a forced entry to make the call. Contact us today and get a professional assessment of whether your locks are still doing the job they’re supposed to.