Why Hamilton Businesses Rekey Commercial Locks After Staff Turnover
Staff turnover is the single most common trigger for a commercial lock rekey request. An employee who leaves — whether through resignation, termination, or a dispute — may still hold a physical key to your premises, and there is no reliable way to verify that key has not been duplicated. Ontario employment law gives you the right to protect your property, but it does not compel a former employee to return every copy of every key. Rekeying your locks the same day someone's access is revoked is the cleanest solution: it voids every key on the old bitting, including copies you never knew existed, and resets your access control to zero without requiring any new hardware to be purchased or installed.
The same logic applies after a security breach — a break-in attempt, a lost master key, or an internal theft investigation. In situations like these, speed matters. Our mobile team can be dispatched to your Hamilton address any hour of the day or night because we operate around the clock, every day of the year. We often complete a full commercial lock rekeying on a standard office suite within the same visit, minimizing the window during which your premises are at elevated risk. If your building uses a master key system, we can rekey the entire hierarchy so that sub-master and grand-master relationships are preserved with a new key set, which is especially useful for property managers overseeing multiple tenants along Fennell Avenue or in the Hamilton Centre core.



