DiscoverThe Build Insite Podcast#39 Building Better: Energy Efficiency and Architecture with Ben Walsham - Part 1
#39 Building Better: Energy Efficiency and Architecture with Ben Walsham - Part 1

#39 Building Better: Energy Efficiency and Architecture with Ben Walsham - Part 1

Update: 2025-08-24
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In this episode of the Build Insite podcast, Luke and Dean sit down with Ben Walsham, founder of Arkata, an energy efficiency consultancy specialising in residential projects.


Ben shares his journey from architecture to energy consulting, revealing why early engagement in the building process is crucial for long-term project success. The conversation explores the impact of seven-star NatHERS ratings, whole-of-home assessments, and how the NCC 2022 updates are reshaping the industry.


You’ll also hear Ben’s perspective on:

- The challenges and opportunities in today’s construction landscape

- How to design healthier, more comfortable, and energy-efficient homes

- The growing role of Passive House principles in residential projects

- Insights from his current work and future aspirations


Packed with practical advice and forward-thinking strategies, this episode is a must-listen for builders, designers, and homeowners who want to stay ahead of the curve in sustainable construction.


Chapters:

 00:00 – Introduction & Welcome

 00:33 – Meet Our Guest: Ben Walsham

 01:53 – Ben’s Journey & Arkata’s Mission

 03:17 – Energy Efficiency & Process Changes

 05:45 – Understanding Energy Efficiency Consulting

 12:44 – NCC Compliance & Star Ratings Explained

 20:12 – The Future of Energy Efficiency & Passive House Design

 24:31 – Conclusion & Sponsor Acknowledgements


🎧 Listen to the Build Insite Podcast on: Spotify, Apple Podcasts, and YouTube.

🌐 Explore more at: https://buildinsite.com.au/

📸 Follow us on Instagram: @build.insite

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#39 Building Better: Energy Efficiency and Architecture with Ben Walsham - Part 1

#39 Building Better: Energy Efficiency and Architecture with Ben Walsham - Part 1

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