Start by checking your bill for estimated meter readings, daily supply charges and the usage rate, then compare available plans using your state or territory comparison service. Reduce demand by lowering your hot-water temperature within the manufacturer’s guidance, taking shorter showers, washing clothes in cold water and using heating efficiently. Seal draughts, close doors to unused rooms and have gas appliances serviced by a licensed gasfitter, especially if they are old or operating unusually. You may also qualify for a state concession or hardship program, so check with your retailer and the relevant government website.