Building Code Legal Ceiling Height
For Building Class 1, 2 & 3 the following applies;
A Habitable Room (excluding kitchen) must have a minimum height of 2400mm (2.4m)
A Kitchen, Laundry or the like must have a minimum height of 2100mm (2.1m).
Otherwise the room is deemed to be just a Utility Room.
Requirements to adhere to legal ceiling height Queensland may vary to other states and territories.