Can my landlord come in without asking in NSW?

No. They need a reason and notice: 7 days for inspections, 2 days for repairs.

Your clock

The rule in NSW

Unlawful entry: NCAT within 3 months of finding out.

What to send

My entry notice for [date] says [reason]. Please send a correct notice or agree a time.

Who to call

Where this comes from

General information, not legal advice on your situation.