

House Planning Help Podcast
Ben Adam-Smith
If you want to build a house, where would you start?
Episodes
Mentioned books

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.

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

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.

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.

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.

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.

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.

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.

Jul 30, 2025 • 46min
HPH383: A beginner's guide to creating a comfortable home – with Andy Mitchell
Andy Mitchell, Managing Director of 21 Degrees, explains what factors influence human comfort and how we have tried to make our homes more comfortable through the years. Embracing building physics has been a turning point and while we have the knowledge and skills to create healthy and comfortable homes today, it's still not the default approach. So Andy outlines the options available to get yourself into a better home. Check out the show notes for more information.

Jul 16, 2025 • 51min
HPH382: What is a Principal Designer? – with Ben Nother
Ben Nother, a Director at Hawkland Group, explains the two different roles of Principal Designer in meeting building regulations and addressing CDM health and safety. He also reflects on how this has been integrated into their processes. Check out the show notes for more information.


