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Passive House Podcast

Matthew Cutler-Welsh, Zack Semke, Mary James, and Ilka Cassidypassivehouseaccelerator.com

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

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Episodes

196: Passive House Humility with Alex Slater

In this episode of Passive House Podcast, co-host Matthew Cutler-Welsh reconnects with Alex Slater from Shared Spaces to delve into the latest advancements and challenges in sustainable design. Alex shares his recent work on the Passive House Planning Package (PHPP) and its application in compliance with Australian building regulations. They discuss the significance of energy efficiency, the impact of thermal mass in various climates, and the importance of education and humility in promoting sus...

Jul 23, 202446 minSeason 1Ep. 196

195: How Passive Buildings Propel the Energy Transition

In this episode of the Passive House Podcast Zack Semke welcomes back Lisa White, Associate Director of Phius. A renowned thought leader in the intersection of buildings and the clean energy transition, Lisa shares insights from her work, especially the Architect's Guide to Ultra-Low Energy Buildings, Microgrids, and Direct Current. She and Zack also discuss Phius's exciting revision of its Revive retrofit standard. https://xenetwork.org/ets/episodes/episode-225-demand-side-solutions/ https://ww...

Jul 16, 20241 hr 7 minSeason 1Ep. 195

194: Closing the Loop - Circular Construction in North America

In the final part of our series on circular construction co-hosts Mary James and Ilka Cassidy are joined by Felix Heisel, an architect, professor at Cornell University, and director of the Circular Construction Lab. Learn about the principles of circular construction, urban mining, and the significance of deconstruction over demolition. Discover how Felix's lab is pushing the boundaries of sustainable architecture through interdisciplinary research, policy advocacy, and practical implementation....

Jul 09, 20241 hr 2 minSeason 4Ep. 194

Bonus Episode: Chris Ballard of Passive House Canada (Passive House CA Conference '24)

In this special bonus episode recorded at the 2024 Passive House Canada Conference in Victoria, BC co-host of the Passive House Podcast Mary James interviews Chris Ballard of Passive House Canada. https://conference.passivehousecanada.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wednes...

Jul 07, 20249 minSeason 1Ep. 4

Bonus Episode: Morgan Wright and Christina Boyer of mcCallumSather (Passive House CA Conference '24)

In this special bonus episode recorded at the 2024 Passive House Canada Conference in Victoria, BC co-host of the Passive House Podcast Mary James interviews Morgan Wright and Christina Boyer of mcCallumSather. https://www.mccallumsather.com/ https://conference.passivehousecanada.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive Hou...

Jul 06, 202419 minSeason 1Ep. 4

Bonus Episode: David Claus of UNBC (Passive House CA Conference '24)

In this special bonus episode recorded at the 2024 Passive House Canada Conference in Victoria, BC co-host of the Passive House Podcast Mary James interviews David Claus of UNBC. https://www.unbc.ca/ https://conference.passivehousecanada.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wed...

Jul 05, 202411 minSeason 1Ep. 4

Bonus Episode: Craig Edwards of the City of Vancouver (Passive House CA Conference '24)

In this special bonus episode recorded at the 2024 Passive House Canada Conference in Victoria, BC co-host of the Passive House Podcast Mary James interviews Craig Edwards of the City of Vancouver. https://conference.passivehousecanada.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wedne...

Jul 04, 202410 minSeason 1Ep. 4

Bonus Episode: Patrick Ropple of Evoke Buildings (Passive House CA Conference '24)

In this special bonus episode recorded at the 2024 Passive House Canada Conference in Victoria, BC co-host of the Passive House Podcast Mary James interviews Patrick Ropple of Evoke Buildings. https://conference.passivehousecanada.com/ https://www.evokebuildings.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIV...

Jul 03, 202414 minSeason 1Ep. 4

193: Urban Mining and Circularity with Anja Rosen

In the second part of our series on circular construction, we explore the intersection of sustainable building practices and carbon reduction. Co-hosts Mary James and Ilka Cassidy are joined by special guest Anja Rosen, of the Urban Mining Index based in Germany. Anja shares insights from her work in circular construction, emphasizing the importance of recycling and reusing building materials. She discusses the implementation of the Urban Mining Index, detailing how it can be used to assess and ...

Jul 02, 202448 minSeason 4Ep. 193

Bonus Episode: Keith Burrows of TAF (Retrofit CA Conference '24)

In this special bonus episode recorded at the 2024 Retrofit Canada Conference in Vancouver, BC co-host of the Passive House Podcast Mary James interviews Keith Burrows of The Atmospheric Fund (TAF). https://taf.ca/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wednesdays....

Jun 28, 202411 minSeason 1Ep. 4

Bonus Episode: Darla Simpson of ZEIC (Retrofit CA Conference '24)

In this special bonus episode recorded at the 2024 Retrofit Canada Conference in Vancouver, BC co-host of the Passive House Podcast Mary James interviews Darla Simpson of The Zero Emissions Innovation Centre (ZEIC). https://www.zeic.ca/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wednesday...

Jun 27, 202412 minSeason 1Ep. 4

Bonus Episode: Lorrie Rand of ReCover Initiative (Retrofit CA Conference '24)

In this special bonus episode recorded at the 2024 Retrofit Canada Conference in Vancouver, BC co-host of the Passive House Podcast Mary James interviews Lorrie Rand of ReCover Initiative . https://www.recoverinitiative.ca/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wednesdays....

Jun 26, 202415 minSeason 1Ep. 4

192: Revolutionizing Material Reuse with Concular

In the first of three episodes of our Circular Construction Series co-hosts Mary James and Ilka Cassidy sit down with Dominik Campanella, co-founder of Concular. They delve into the innovative practices transforming the construction industry. Dominik shares the inspiring journey of Concular, starting from the initial idea conceived in 2000 to the establishment of a thriving marketplace in 2012 and the evolution into Concular in 2020. Discover how Concular's approach not only complies with Europe...

Jun 25, 202456 minSeason 4Ep. 192

Bonus Episode: Andrea Linsky of Alberta Ecotrust (Retrofit CA Conference '24)

In this special bonus episode recorded at the 2024 Retrofit Canada Conference in Vancouver, BC co-host of the Passive House Podcast Mary James interviews Andrea Linsky of Alberta Ecotrust . https://albertaecotrust.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit passivehouseaccelerator.com. And please join us at one of our Passive House Accelerator LIVE! zoom gatherings on Wednesdays....

Jun 24, 202411 minSeason 1Ep. 4

191: Breaking Out of the Box

In this episode of the Passive House Podcast Matthew Cutler Welsh chats with Sue Connor of Gaea Architects based in Sydney, Australia. Sue chatted about her lifelong passion for architecture and sustainability. Sue delves into her work with Passive House standards, emphasizing the importance of non-toxic, ethical, and energy-efficient building materials. Through her collaborative work with Darren from Eclipse Passive House, Sue highlights the benefits and challenges of prefabrication in creating...

Jun 18, 202441 minSeason 4Ep. 191

190: Australian Leaders at THRIVE 2024

In this episode, Matthew Cutler Welsh dives into the highlights of the 2024 Thrive Passivhaus Conference, in Melbourne Australia. Matthew chats with: Joe Karten of Built Emilia Lacovino of Detailed Green Kristie Wulf of the Australian Hemp Building Directory Talina Edwards of Envirotecture Hamish White of Sanctum Homes Andy Marlow of the Australian Passivhaus Association Highlights include the first certified Hempcrete Passive House in the Southern Hemisphere, the role of health in sustainable b...

Jun 11, 202450 minSeason 4Ep. 190

189: Passive Panels to Scale Decarb, Quantum Passivhaus

In this episode, co-host Mary James speaks with Angie Horner, co-founder of Quantum Passivhaus, based in Minden, Ontario. Angie shares the inspiring journey of how Quantum started as a husband-and-wife team in 2013, driven by a passion for sustainable building practices and the desire to address common construction issues. We dive into the development of their innovative prefabricated passive house panels, their expansion into multifamily housing, and the exciting new retrofit panels designed to...

Jun 03, 202445 minSeason 4Ep. 189

Bonus Episode: Certifications - All or None?

In this bonus episode of the Passive House Podcast, co-host Ilka Cassidy is at the Sustainability Symposium hosted by Green Building United. In the first interview Ilka talks with Robert Fleming, Brian Fullen, Carolina Downey and Sarah Harvey of FCA along with Kayla Reddington and Sarah Murphy of Turner Construction about their sustainability framwork. In the second interview Ilka speaks with Scott Kelly and Drew Lavine of Re:vision Architecture about their project, the first Living Building Cha...

May 31, 202436 minSeason 4Ep. 4

Bonus Episode: Adapting Row House Neighborhoods for the Future

In this bonus episode of the Passive House Podcast, co-host Ilka Cassidy is at the Sustainability Symposium hosted by Green Building United. Ilka talks with Paul Thompson of BluPath, Lauren Thomsen & Matt Gindlesparger of Lauren Thomsen Design, Justin Iovenitti & Norm Horn of New Ecology and David Gavin of Quinn Evans. Ilka talked to the presenters of a row house renovation in Baltimore and a new construction row house in Philadelphia. https://blupath.us/ https://www.newecology.org/ http...

May 30, 202442 minSeason 4Ep. 4

Bonus Episode: Insight into Green Building United, the Sustainability Symposium and Greenbuild 2024

In this special bonus episode of the Passive House Podcast, co-host Ilka Cassidy is at the Sustainability Symposium hosted by Green Building United. Ilka talks with Rich Freeh the Executive Director of GBU and Sangeetha Sambandam of WRT. They give insight into Green Building United and the Symposium, its history, goals, and strategic planning. And looking ahead to Greenbuild in Philadelphia. Links: https://greenbuildingunited.org/event/2024-sustainability-symposium/ https://greenbuildingunited.o...

May 29, 202422 minSeason 4Ep. 4

188: Building Intelligent Cities

Passive House Podcast Co-Host Mary James and Ilka Cassidy had the pleasure of speaking with Cindy Wilson, co-founder of Intelligent City, a company based in British Columbia, Canada. Cindy shares the innovative journey of Intelligent City, which began with a vision to improve urban living through sustainable, efficient construction. She delves into the company's evolution from traditional architectural practices to the use of advanced robotics in manufacturing building components. Cindy discusse...

May 28, 202455 minSeason 4Ep. 188

187: Saving Buildings Is Cheap–Prefab Retrofits

In this episode of the Passive House Podcast co-host Zack Semke speaks with Tim McDonald of Onion Flats Architecture on the heels of Tim's involvement in the Reimagine Building PREFAB conference. Tim discusses his firm's current portfolio of passive deep energy retrofit projects and shares his growing realization that we need to fundamentally rethink our understanding of the economics of retrofits. Compared to building new, saving buildings is cheap! To prove the point, he walks us through the M...

May 21, 20241 hr 4 minSeason 4Ep. 187

186: Building a Business Building with Panels

In this episode, Passive House Podcast host Matthew Cutler Welsch talks with Darryn Parkinson of Eclipse Passive House. Darryn is a builder with a passion for sustainability and efficiency. From his early fascination with understanding how things work to his deep concern about environmental impact, Darryn shares his transition from traditional building methods to the innovative world of passive house construction. We explore his challenges and triumphs in setting up a panelized prefabrication fa...

May 13, 20241 hr 2 minSeason 4Ep. 186

185: Refining Offerings & Expanding Production—Collective Carpentry Hits Its Stride

In this episode of the podcast, Co-Hosts Mary James and Ilka Cassidy speak with Heather Mott, Director of Architecture at Collective Carpentry. Heather provides an update on the progress of the company's pre-designed homes, known as Collective Homes. She delves into the refinements made to their building process, including advancements in communication with consultants, feedback integration, and the importance of a holistic approach to sustainable construction. Heather also touches on geographic...

May 06, 202436 minSeason 4Ep. 185

184: Scaling Up: Can Prefab Help Passive Building Go Mainstream?

Passive House Podcast co-host Ilka Cassidy interviews Beth Campell of Unity Homes , Edie Dillman of B.Public Prefab and Katie Faulkner of West Work . This discussion considers pathways toward pre-manufactured buildings and tackles challenges in large scale market adoption from four different viewpoints: the architect, the builder, the software integrator, and the retrofit specialist. This episode is part of our month-long series covering perspectives on Prefab in Passive House, leading up to Rei...

Apr 30, 20241 hr 16 minSeason 4Ep. 184

Bonus Episode: Gunter and Markus Lang (Passathon) & Clara Kupelwieser (GBS Summer University) at IPHC 2024

In this special bonus episode recorded at the In­ter­na­tion­al Pass­ive House Con­fer­en­ce in Inns­bruck, Aus­tria co-host of the Passive House Podcast Michael Ingui interviews Gunter and Markus Lang of Passathon & Clara Kupelwieser of Green Building Solutions Summer University. https://passathon.at/ https://www.oeadstudenthousing.at/en/summer-universities/gbs/ Thank you to our sponsor, Source 2050 for making the Passive House Podcast at In­ter­na­tion­al Pass­ive House Con­fer­en­ce . Tha...

Apr 28, 20249 minSeason 4Ep. 4

Bonus Episode: Sarah Lewis & Yogini Patel of Passivhaus Trust (IPHC 2024)

In this special bonus episode recorded at the In­ter­na­tion­al Pass­ive House Con­fer­en­ce in Inns­bruck, Aus­tria co-host of the Passive House Podcast Mary James interviews Sarah Lewis & Yogini Patel of Passivhaus Trust . https://www.passivhaustrust.org.uk/ Thank you to our sponsor, Source 2050 for making the Passive House Podcast at In­ter­na­tion­al Pass­ive House Con­fer­en­ce . https://source2050.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive Ho...

Apr 27, 202411 minSeason 4Ep. 4

Bonus Episode: Andrew Michler (Hyper Local Workshop), Bronwyn Barry (Passive House bb), Bruce Becker (Becker+Becker) (IPHC 2024)

In this special bonus episode recorded at the In­ter­na­tion­al Pass­ive House Con­fer­en­ce in Inns­bruck, Aus­tria co-host of the Passive House Podcast Mary James interviews Andrew Michler of Hyper Local Workshop, Bronwyn Barry of Passive House bb, & Bruce Becker of Becker+Becker. https://www.passivehousebb.com/ https://hyperlocalarch.com/ https://www.beckerandbecker.com/ Thank you to our sponsor, Source 2050 for making the Passive House Podcast at In­ter­na­tion­al Pass­ive House Con­fer­...

Apr 26, 202424 minSeason 4Ep. 4

183: Scottish Social Housing with Angela Currie

Join co-host Matthew Cutler Welsh in his conversation with Angela Currie of Hanover in Scotland. Angela delves into the world of social housing in Scotland, exploring its rich history, the evolving landscape of affordable housing, and the challenges of climate change. From Edinburgh to rural villages like Drymen, discover how housing associations like Hanover are reshaping communities and improving lives. Explore topics ranging from the impact of legislation like the right to buy, to innovative ...

Apr 25, 202451 minSeason 4Ep. 183

Bonus Episode: Jessica Grove Smith of Passivhaus Institute (IPHC 2024)

In this special bonus episode recorded at the In­ter­na­tion­al Pass­ive House Con­fer­en­ce in Inns­bruck, Aus­tria co-host of the Passive House Podcast Mary James interviews Jessica Grove Smith of Passivhaus Institute . https://passivehouse.com/ Thank you to our sponsor, Source 2050 for making the Passive House Podcast at In­ter­na­tion­al Pass­ive House Con­fer­en­ce . https://source2050.com/ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay a...

Apr 24, 20249 minSeason 4Ep. 4
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