The expense associated with altering the internal mechanism of a locking device, rendering existing keys obsolete and requiring new ones, is a common consideration for property owners. This process involves a locksmith or qualified technician modifying the lock cylinder so that only newly cut keys will operate it. The final cost depends on factors such as lock type, number of locks, and service provider.
Altering a lock’s mechanism offers a cost-effective security measure, particularly when compared to complete lock replacement. This approach proves beneficial when moving into a new residence, experiencing a key loss, or wanting to enhance property security without incurring significant expenditures. The ability to maintain existing hardware while negating access from previous key holders provides peace of mind and bolstered security.