Turning, closing and latching tell different stories.
Try to describe the step that has become difficult: inserting the key, turning it, using the handle or getting the door to latch. If you have already noticed a difference between the door being open and closed, mention it. That observation is more useful than guessing that the entire lock is broken.
Also say whether the problem affects every key or just one, whether anything feels loose and whether the door can currently be secured. There is no need to keep repeating a difficult movement to demonstrate it. A clear account can begin with one ordinary sentence.
Keep a useful lock when the condition allows.
Repair may be appropriate when the relevant hardware can be restored to reliable use. Replacement may be discussed when the lock is damaged, unsuitable or no longer a practical item to keep. The recommendation should relate to the fault at your door, rather than a general claim that every old lock needs replacing.
Before authorizing work, ask what the proposed repair covers and whether any hardware will change. If a different lock is recommended after inspection, clarify the reason, fit and revised amount. You can then compare the actual options for this entrance.
Mention a damaged or broken key.
If a key is bent, cracked or has broken in a property lock, include that in your description. Say which door is involved and whether any part remains in the lock. A broken-key symptom does not establish the condition of the cylinder or the work needed to restore it.
Keep the remaining key or any loose pieces available. Avoid forcing another object into the keyway. If the problem has left you outside a home or business, say so at the start so the request can be discussed as an entry problem as well as a lock fault.
Choose the entrance, then the outcome.
A private apartment door, a house side entrance and a business suite can each have a different person responsible for the hardware. Identify the exact door and arrange the necessary approval, particularly when a landlord or building manager is involved.
If you also want different keys after the repair, ask about that separately. Call 678-248-5569 to describe the Douglasville lock problem, discuss availability and make clear whether your priority is restored operation, changed key access or both.