What should stop working?
Perhaps a household has changed, a set of keys has been misplaced or a shop has a different person opening up. Explain which existing copies you no longer want to operate the locks and which people should receive the new working keys.
Rekeying suitable hardware changes the key that operates it. It is not the same as repairing a damaged lock, fixing a door that does not close properly or installing an unrelated entry system. Keep those needs separate when describing the job.
Look at the whole everyday route through the home.
A front door, a side entrance and the ordinary door from the garage may be used by different people. Make a short list before the conversation. If you want compatible doors to work with one key, ask whether the actual hardware permits that; appearance alone cannot settle it.
For Peachtree City households that often come and go through the garage, it is easy to overlook the pedestrian door. Our guide to the two garage-door questions helps identify which entrance belongs in the lock plan.
Condition and permission still matter.
Mention sticking keys, loose parts or a door that needs lifting to close. These are useful observations for a repair discussion, even if a change of key is also desired. Do not force a lock just to demonstrate the fault.
For rented or managed property, confirm who can approve the work. A business key change may also need a plan for staff copies. Ask about suitability and the proposed charge before the work is agreed.