Then after this report, you are able to access an interest free loan up to $10,000 over 4 years to undertake any of the 10 items on the list. (you do have to pay this back)
You have to earn under $250,000, live in and own the home (and have down so for the past 12 months).
Register online at http://www.environment.gov.au/greenloans/ and someone will call you too book in the sustainability assessment. (or call 1800 895 076)