House Planning Help Podcast

Ben Adam-Smith
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Dec 17, 2025 • 39min

HPH393: How can you reduce the embodied carbon of a project? – with Elly Deacon Smith and Kirk Rushby

Elly Deacon Smith and Kirk Rushby from Arbor Architects explain why they consider the embodied carbon of their projects, how they do it and how it is balanced with competing factors. Check out the show notes for more information.
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Dec 3, 2025 • 54min

HPH392: What's the difference between good and bad retrofit? – with Marion Baeli

Marion Baeli, author of "Residential Retrofit," offers hands-on experience of designing and retrofitting high performance homes. As well as drawing on her personal retrofit she shares the lessons learnt from revisiting properties that took part in the Retrofit for the Future competition over a decade ago. Check out the show notes for more information.
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Nov 19, 2025 • 45min

HPH391: Earth floors – with Jeffrey Hart

Jeffrey Hart from the Earthen Floor Company gives us the lowdown on natural earth floors, explaining what the components are, how they are mixed and the process of installing them. He also outlines the benefits and limitations, and highlights what makes them a great choice for an eco home. Check out the show notes for more information.
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Nov 5, 2025 • 40min

HPH390: Practical considerations when looking for a plot of land – with Ben Adam-Smith

Ben Adam-Smith shares a few thoughts about what to look for in a plot of land for a low energy house build. Check out the show notes for more information
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Oct 22, 2025 • 52min

HPH389: Air-to-air mini split heat pumps – with Es Tresidder

Es Tresidder from Highland Passive explains what an air-to-air mini split heat pump is, why he believes it's a good choice for heating a high performance home and the various pros and cons of going down this route. He also reflects on one of the toughest stages of his retrofit when they took the roof off the existing dwelling and then faced torrential rain. Check out the show notes for more information.
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Oct 8, 2025 • 43min

HPH388: How are building regulations made? – with John Palmer

Having spent the last few years working within the Ministry of Housing, Communities and Local Government, John Palmer explains how building regulations are made and what their role is within the construction industry. Check out the show notes for more information.
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Sep 24, 2025 • 48min

HPH387: How do you make a Victorian terrace home more comfortable? – with Will South

Will South from Etude takes us step-by-step through the retrofit of his Victorian terrace house in Brighton, which has improved the health, comfort and energy efficiency of the property. Check out the show notes for more information.
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Sep 10, 2025 • 47min

HPH386: The potential of mycelium-based composites – with Joshua English

Joshua English, co-founder of Okom wrks labs shares his journey into the creation of a mycelium-based composite material, which has structural and load-bearing properties. Check out the show notes for more information.
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17 snips
Aug 26, 2025 • 36min

HPH385: A stunning contemporary home on a sloping site – with Kirsty Maguire

Architect Kirsty Maguire takes listeners on her journey of designing a stunning Passivhaus on a steep sloping site in Newport-on-Tay, Scotland. She shares the trials of a 20-year search for the perfect plot and the unique design choices made in response to site challenges. Kirsty discusses construction techniques, including the use of timber framing and innovative insulation, while reflecting on the benefits of living in a Passivhaus. From comfort to community engagement, her insights are invaluable for aspiring self-builders.
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Aug 13, 2025 • 57min

HPH384: De-risking a Passivhaus project – with Sally Godber

Sally Godber, a Director at WARM consultancy explains why reducing the risks on her own Passivhaus project was so important, what that entailed and how it enabled her to deliver a healthy, comfortable and energy-efficient home on budget. Check out the show notes for more information.

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