www.hsa.name
An Australian Government initiative. Free detailed, quality Home Sustainability Assessments with a Government registered assessor and using advanced software algorithms.

As greater emphasis is placed on the thermal efficiency of houses, this will be significantly reflected in the value of your home or investment property. This report and discussion with your assessor will help you save money, but it will also give you a plan that can be implemented over time for improving the overall thermal efficiency of your property which will protect and add to the value of your investment.