Jamie Bonnefin

Jamie Bonnefin

Jamie is the Director of Australia's leading ESD consultancy, Certified Energy. Jamie is a Green Star sustainability leader, NABERS assessor and accredited ABSA and BDAV Assessor. With over 15 years of experience in Sustainable Design in the built environment industry, Jamie is passionate about his work.

Recent posts by Jamie Bonnefin

2 min read

5 Types Of Projects That Are Perfect For A VURB Assessment

By Jamie Bonnefin on Aug 4, 2025 4:44:41 PM

A VURB (Verification Using a Reference Building) assessment offers unparalleled flexibility and compliance advantages for unique and complex construction projects. Discover five types of projects where a VURB assessment is not just beneficial but essential.

Topics: VURB
3 min read

Is VURB the best value energy assessment?

By Jamie Bonnefin on Aug 4, 2025 4:06:53 PM

In the competitive construction industry, choosing the right energy assessment method can make or break a project. This blog delves into the benefits and drawbacks of VURB assessments compared to DTS and NatHERS software-only approaches, helping you make an informed decision.

Topics: VURB
2 min read

What is a VURB Assessment and When Do You Need One?

By Jamie Bonnefin on Aug 4, 2025 3:41:53 PM

Discover the importance of VURB assessments in modern construction and learn when and why you might need one for your project.

Topics: VURB
2 min read

When Does Section J Apply? Understanding Your Obligations Before It's Too Late

By Jamie Bonnefin on Jul 30, 2025 4:38:55 PM

Overlooking Section J compliance can lead to costly delays and legal troubles. Learn when it applies and how to avoid common pitfalls.

Topics: Section J
2 min read

Exploring Software Tools For NatHERS Existing Home Assessments

By Jamie Bonnefin on Jul 29, 2025 10:02:03 AM

Discover the cutting-edge software tools propelling the Nationwide House Energy Rating Scheme (NatHERS) towards its 2025 expansion to existing homes, and learn how they help assess and improve energy efficiency.
Topics: NatHERS NatHERS Existing Homes
2 min read

Everything You Need To Know About The NatHERS Existing Home Certificate

By Jamie Bonnefin on Jul 29, 2025 9:59:16 AM

Discover how the NatHERS Existing Home Certificate can transform your home's energy efficiency and increase its value.

Topics: NatHERS NatHERS Existing Homes
2 min read

Who Is Responsible For A BASIX Assessment?

By Jamie Bonnefin on Jul 28, 2025 11:40:04 AM

Navigating the responsibilities of the BASIX assessment can be complex, but understanding each party's role can streamline the process and ensure compliance.

Topics: BASIX BASIX Certificate
2 min read

Can I Get A BASIX Assessment Before My Plans Are Finalised?

By Jamie Bonnefin on Jul 28, 2025 11:30:22 AM

Navigating the BASIX assessment process can be crucial for ensuring energy efficiency and sustainability in your new home. But is it advisable to get this assessment before your construction plans are finalised?

Topics: BASIX BASIX Certificate
2 min read

Do I Need A New BASIX Assessment If My Design Changes?

By Jamie Bonnefin on Jul 28, 2025 11:11:08 AM

Navigating the intricacies of the BASIX assessment process when design changes occur can be a daunting task for homeowners, builders and architects alike.

Topics: BASIX BASIX Certificate
2 min read

Ensuring BASIX Certificate Compliance in Future-Ready Buildings

By Jamie Bonnefin on Jul 28, 2025 9:56:24 AM

In an era where sustainability is not just a buzzword but a necessity, ensuring BASIX certificate compliance is critical for creating future-ready, eco-friendly buildings.

Topics: BASIX BASIX Certificate