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Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
How to Design a House for a 7-Star Energy Rating
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See our work
J1V3 Assessments: Flexible and Cost-Effective Solutions for Commercial Buildings
At the heart of our commercial building services is our expertise in preparing J1V3 assessments. These performance-based assessments offer greater flexibility than the standard Section…
Comprehensive ESD and Waste Management Solutions for Sustainable Living
For this residential development, we provided a range of Environmental Sustainable Design (ESD) services, including preliminary energy ratings, daylight modelling, and waste management planning. The…
Ensuring Year-Round Comfort and Natural Light with our Comprehensive ESD Services
For this residential apartment project, our team was engaged to provide a suite of Environmental Sustainable Design (ESD) services, including preliminary energy ratings and daylight…
Mastery in Large-Scale Sustainable Development
This ambitious project demonstrated that no job is too big for our team to handle. Comprising 540 apartments and eight levels dedicated to shopping, offices,…
Sustainable Mixed-Use Development Triumphs at VCAT
Our firm was commissioned to provide a suite of services for a complex mixed-use development comprising an apartment building, retail spaces, and a hotel. The…
Our fast & efficient process
Getting a 6 Star Energy Rating does not need to be timely, confusing or expensive.
Latest Building Tips
Top 5 Mistakes That Lead to Section J Non-Compliance (And How to Avoid Them)
Wondering what causes Section J non-compliance in commercial projects? Learn the top mistakes builders make and how to avoid costly redesigns with simple fixes.
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Are costly WSUD plan revisions slowing down your project? Learn the top 5 mistakes that lead to WSUD failures and how to avoid them.
Step-by-Step Guide to Getting a Whole-of-Home Assessment
Curious how a Whole-of-Home Assessment actually works? Discover the step-by-step process, key requirements, and what homeowners can expect.
A Step-by-Step Guide to Completing a J1V3 Assessment
Ever wondered what goes into a J1V3 Assessment? This step-by-step guide breaks down the process and shows how it ensures full NCC compliance.
Whole-of-Home Assessment 101: What It Is and Why It Matters
Curious how energy performance is really measured? Learn how a Whole-of-Home Assessment helps cut costs and boost building efficiency.
Step-by-Step Guide to Getting a Compliant Section J Report
Are you looking for a way to get your building approved faster? Here are the exact steps to prepare a compliant Section J report and meet NCC energy standards.
J1V3 Assessments 101: What They Are and Why You Need One
Ever wondered what a J1V3 assessment means and why you need one? Discover how this report helps your building meet energy and compliance standards.
The Step-by-Step Process for Conducting a WSUD Assessment
Curious how a WSUD assessment works? Learn the simple step-by-step process to ensure your project meets water-sensitive urban design compliance.
Top 5 Reasons Your Project Needs an ESD Consultant
Ever wondered why hiring an ESD consultant can make or break your project’s success? Here’s the clarity you’ve been looking for on the matter.
ESD Consultant 101: What We Do and Why It Matters
Wondering what an ESD consultant does? Learn how they help you meet planning permit requirements, improve building performance, and design sustainable projects.
Every time you do business with us, something great happens in the world
At PassivEnergy, we believe that every business transaction can be a force for good. That’s why we’ve partnered with Buy1Give1 (B1G1), a global initiative that allows us to give back in meaningful ways automatically. Every project we complete, proposal we send, or invoice we receive generates a positive ripple effect around the world. Through this partnership, our clients play a direct role in making our world a better place each time they choose to work with us.