The national average for storing an indoor unit measuring 2-by-2 metre unit will cost you $70-$100 per month. A 3-by-5-metre unit will cost $120-$200 per month. For a climate controlled 3-by-5-foot unit expect to pay $180-$275 per month.
According to A Guide to the Cost of Home Purchase written by the Purchase Advisory Service of Australia the average cost of hiring a removalist is $550-$3500. This price is however dependent on the distance you will be moving and the size of your house and amount of possessions.