Passive House Podcast

By: Matthew Cutler-Welsh Zack Semke Mary James and Ilka Cassidy
  • Summary

  • Interviews with the leaders, practitioners, and change-makers in the global Passive House movement. A production of Passive House Accelerator.

    © 2025 Passive House Accelerator
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Episodes
  • 226: Fire-Resistant Design with Michael Marsh
    Feb 18 2025

    In this episode of the Passive House Podcast, Mary James and Ilka Cassidy sit down with Michael Marsh, Principal of Sidekick Architecture in Los Angeles. Michael shares his journey into architecture and Passive House design, discusses the challenges of promoting energy efficiency in California’s mild climate, and explores the intersection of fire-resistant construction and sustainable building. From innovative ADUs to rebuilding fire-damaged homes, Michael provides insights on designing for the future while balancing aesthetics, cost, and performance.

    https://sidekickarchitects.com/home-1

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    1 hr and 4 mins
  • 225: Transforming Sydney’s Heritage Houses with Nick Sowden
    Feb 11 2025

    In this episode of the Passive House Podcast, we chat with Nick Sowden of Sowden Building Solutions about the electrification of homes in Sydney, the shift away from gas, and deep energy retrofits. Nick shares insights on insulation upgrades, solar adoption, and how heritage homes can be transformed into high-performance, energy-efficient spaces. Plus, we discuss Australia’s growing incentives for electrification and why the transition to clean energy is becoming easier than ever.


    https://www.sowdenbuildingsolutions.com.au/

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    36 mins
  • 224: Designing for Deconstruction Pt.2
    Feb 10 2025

    In this episode of the Passive House Podcast Ilka Cassidy and Mary James sit down for part 2 of their deconstruction roundtable with Megan Stringer of Holmes, Eric Law of Urban Machine, and Katrina Lund & Imani Hamilton of Ramboll.

    In Part 2 of our series, we dive deeper into the role of structural engineering in deconstruction and material reuse. They discuss overcoming industry hesitations, innovative connection technologies, and real-world applications of design for deconstruction. And also explore Urban Machine’s groundbreaking robotics, which automate lumber reclamation, making reused materials more accessible and cost-competitive.

    https://www.ramboll.com/

    https://www.holmes.us/

    https://urbanmachine.build/

    https://www.allforreuse.org/ecosystem-map

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    51 mins

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