After several years of working together, I now consider Andrew to be an integral part of the "team" approach we take to each of our projects.
12+ years providing energy efficiency rating services for architects, designers and building professionals
We’ve developed a reputation as one of Australia’s leading energy efficiency consultants, but we’re not like other energy rating agencies.
Our Powerhaus team of experienced energy efficiency assessors, engineers and scientists combine insight with innovation for better energy rating results and advice tailored to your project.
Trusted by organisations like yours
We've created Australia's first energy efficiency home design app.
Optimise your build’s energy rating and visualise design choices instantly with our interactive tool.
Real-time performance feedback at your fingertips. The ‘Powerhaus App’ is revolutionising whole-of-home sustainability.
— Anthony Knobel, Anthony Knobel Architects
The Powerhaus impact
Energy savings for clients
Carbon emissions saved
We believe every home can be comfortable, free from bills and
a solution to climate change.
What our clients say about us
We’ve been waiting for something like this… so we can design something and not be surprised by the rating. We’re just completely blown away by the Powerhaus tool.
-Bruce Townsend, Townsend + Associates
Helping our partners succeed
Ben Walker, Ben Walker Architects
Energy assessments of buildings require a holistic approach, it is not just a case of applying software to numbers and dimensions of rooms etc Andrew has a real passion for his work and is always willing to find desirable outcomes.
Gina Carmody, Carmody by Design
The Powerhaus dashboard is a powerful and easy-to-use tool which lets us behind the curtain of star ratings. For the first time we can tune and test various inputs ourselves to see how best to achieve a high performing home.
Jessica de Rome, de Rome Architects
We're convinced our process can help
We offer a money-back guarantee on your first preliminary energy efficiency rating. If it’s not the most helpful sustainability platform you’ve used, we’ll refund your money – no questions asked.
Just want to get started? Request a quote to get the ball rolling.
Energy efficiency solutions for buildings, big or small.
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