Our Story
Established in 2002, Energy Principles is a trusted provider of residential thermal performance assessments, helping designers, architects, builders, and homeowners meet energy efficiency requirements with confidence.
With over two decades of experience, we specialise in achieving compliance with the National Construction Code (NCC) and Building Code of Australia (BCA) through accurate, independent assessments tailored to each project.
We use the industry-leading FirstRate5 software to deliver detailed House Energy Ratings that support smarter, more sustainable building outcomes. Whether you’re working on a new home, renovation, or extension, we provide clear guidance to help you optimise your design for energy efficiency and comfort.
Energy Principles is proudly accredited by Design Matters National, demonstrating our commitment to professional standards, ongoing education, and best practices in building sustainability.
Our goal is to support Australia’s transition to more energy-efficient housing by making compliance easy, reliable, and informative. From concept to construction, we’re here to simplify the energy rating process — ensuring every home we assess performs better for its occupants and the environment.
For accurate, timely assessments and expert thermal performance advice, contact the team at Energy Principles.
Our Mission
At Energy Principles, our mission is to support the creation of energy-efficient, sustainable homes by providing accurate, expert thermal performance assessments that simplify compliance and add real value to every project.
Empowering Smarter Design
We work closely with designers, architects, and builders to ensure energy efficiency is integrated from the start. By providing clear, reliable data and actionable insights, we help our clients make informed design decisions that enhance thermal performance and comfort.
Supporting Compliance with Confidence
With deep knowledge of the National Construction Code (NCC) and Building Code of Australia (BCA), we help ensure every project meets or exceeds regulatory standards. Our assessments streamline the approval process and reduce the risk of costly delays.
Advancing Sustainable Building
We believe in the long-term benefits of sustainable design. Through accurate energy ratings and personalised advice, we contribute to the development of homes that are not only compliant but also environmentally responsible and future-ready.
Delivering Trusted Expertise
As accredited members of Design Matters National, we uphold the highest standards in building thermal assessment. With decades of experience and a commitment to continuous improvement, we offer honest, independent advice backed by proven tools and industry knowledge.
Have Any Questions?
Not sure where to start with energy compliance or thermal assessments? Get in touch – we’re happy to walk you through the process and what it means for your project.