Can my landlord come in without asking in the ACT?

Usually no. Inspections need 1 week's written notice, twice a year. Urgent repairs need only reasonable notice.

Your clock

The rule in the ACT

If you cannot agree a time, either side can ask ACAT.

What to send

Your notice for [date] is not 1 week's written notice. Please send a valid one.

Who to call

Where this comes from

General information, not legal advice on your situation.