A good locksmith company provides a wide range of services, including repairs or fix an old lock service. But its not available for a long time. While security systems have come a long way since the days of skeleton keys and cast iron latches, many people, including antique dealers, collectors, and people who simply want to preserves something old and cherished, still have a need for servicing old locks. In order to maintain the value of an antique item, such as a jewelry box, a tweed suitcase, or roll top desk, it is essential that the lock on it is still fully functional. So if you have one of these old keepsakes or just want to keep the kids from turning the keys on your old Steinway into a pile of black and white building blocks; then call a local locksmith with a good reputation for handling delicate jobs.