Deciding how frequently to change locks on a commercial property or office will depend on a few aspects, for example the type of lock you have or how frequently your staff changes. Standard locks with a key can be easily duplicated and so should be changed more often than stamped keys. Brighton locksmiths can install a variety of different locks with varying security levels, for example digital door locks that require a security code. These codes can be easily changed so these locks are considered to be very convenient for offices. The higher the value of items kept on the premises, the higher level of security you should consider, which should be reviewed more frequently.