Rekey or Full Lock Change — Which One Does Your Situation Actually Require?
Rekeying is the process of reconfiguring the internal pin stack inside your existing lock cylinder so that your old key no longer works and a new key does. Because the hardware shell stays in place, it is generally faster and involves fewer parts than a full replacement. It is the right call when the lock itself is in good mechanical shape, you simply need to invalidate old keys, and the existing hardware meets your security needs. A door knob lock on a bedroom or a deadbolt on a solid-core door can almost always be rekeyed rather than replaced. The result: no one holding a previous copy of your key can walk in.
A full door lock change makes more sense in several specific scenarios: the cylinder is worn or damaged, you are upgrading from a basic builder-grade knob to a mortise lock or a high-security deadbolt, you want keypad or smart-lock functionality, or the existing hardware simply does not match the security level a Los Angeles neighborhood warrants. Busy corridors like those around MacArthur Park or older apartment buildings in Koreatown frequently have aging hardware that has been rekeyed so many times the mechanism itself needs retirement. Our technicians assess the condition of your existing locks on-site and give you a straight recommendation — not an upsell.