
Have any questions you need to clarify?
A NatHERS certificate is required for residential building approvals across Australia. It provides the official star rating (out of 10) for your home’s thermal performance and is essential for demonstrating compliance with energy‑efficiency standards.
Project costs vary depending on complexity, but if you can provide a floor plan and elevations, we’ll prepare a complimentary, fixed‑price quote for you.
Below are our typical starting rates to give you a clear idea of what to expect:
We provide free, fixed‑price quotes based on your plans. Typical starting prices:
Granny Flat $200
Single House $300
House + Granny Flat $650
Duplex $750
Multi‑Unit Project $1000
All pricing includes government certificate fees — no hidden costs.
Through our Projects References Page
Send an enquiry through in our contact form at the bottom of the page & we will get back to you within 24 hours.
Assessify Australia Pty Ltd
Sydney, New South Wales, Australia
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ABN: 80 682 968 743