Insights from recent episode analysis
Audience Interest
Podcast Focus
Publishing Consistency
Platform Reach
Insights are generated by CastFox AI using publicly available data, episode content, and proprietary models.
Most discussed topics
Brands & references
Total monthly reach
Estimated from 7 chart positions in 7 markets.
By chart position
- 🇬🇧GB · How To#7930K to 100K
- 🇳🇿NZ · How To#3210K to 30K
- 🇿🇦ZA · How To#3910K to 30K
- 🇨🇱CL · How To#723K to 10K
- 🇬🇷GR · How To#943K to 10K
- Per-Episode Audience
Est. listeners per new episode within ~30 days
29K to 93K🎙 Weekly cadence·401 episodes·Last published 3w ago - Monthly Reach
Unique listeners across all episodes (30 days)
57K to 186K🇬🇧54%🇳🇿16%🇿🇦16%+4 more - Active Followers
Loyal subscribers who consistently listen
23K to 74K
Market Insights
Platform Distribution
Reach across major podcast platforms, updated hourly
Total Followers
—
Total Plays
—
Total Reviews
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* Data sourced directly from platform APIs and aggregated hourly across all major podcast directories.
On the show
From 10 epsHost
Recent guests
Recent episodes
HPH400: Three couples build a terrace of three Passivhaus homes
May 30, 2026
Unknown duration
HPH399: The Good Building Book – with Jon Broome and Nick Grant
May 13, 2026
Unknown duration
HPH398: What does it take to create a bio-based Passivhaus? – with Janna and Seb Laan Lomas
Mar 28, 2026
1h 11m 20s
HPH397: Sheep's wool insulation and other natural fibre options – with Mark Lynn
Feb 23, 2026
51m 11s
HPH396: Getting planning permission for a replacement dwelling – with Mark Doodes
Feb 9, 2026
48m 21s
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 5/30/26 |  HPH400: Three couples build a terrace of three Passivhaus homes | Bill Butcher and Chris Herring, founders of 21 Degrees, share details of their own group build, a small terrace of three homes in Marsden, West Yorkshire, designed and built to Passivhaus Plus standard. Check out the show notes for more information. | — | ||||||
| 5/13/26 |  HPH399: The Good Building Book – with Jon Broome and Nick Grant | Jon Broome and Nick Grant explain why they have written The Good Building Book, what's in it, who it will help and how best to put it all into practice. Check out the show notes for more information. | — | ||||||
| 3/28/26 |  HPH398: What does it take to create a bio-based Passivhaus? – with Janna and Seb Laan Lomas✨ | bio-based Passivhauslow energy design+3 | Janna Laan LomasSeb Laan Lomas | House Planning Help Podcast | — | Passivhausself build+5 | — | 1h 11m 20s | |
| 2/23/26 |  HPH397: Sheep's wool insulation and other natural fibre options – with Mark Lynn✨ | sheep's wool insulationnatural fibre insulation+3 | Mark Lynn | Eden Renewable Innovations | — | insulationsheep's wool+4 | — | 51m 11s | |
| 2/9/26 |  HPH396: Getting planning permission for a replacement dwelling – with Mark Doodes✨ | planning permissionreplacement dwelling+4 | Mark Doodes | Mark Doodes Planning | — | planning permissionreplacement dwelling+4 | — | 48m 21s | |
| 1/26/26 |  HPH395: How easy is it to insure a natural building? – with Dr. James Glockling✨ | insurancenatural building+3 | Dr. James Glockling | — | — | insurancenatural building+3 | — | 41m 26s | |
| 1/8/26 |  HPH394: Could you automate air sealing on a house build? – with Hugh Franklin✨ | air sealingbuilding airtightness+3 | Hugh Franklin | Aeroseal UK | — | air sealingairtightness+5 | — | 45m 03s | |
| 12/17/25 |  HPH393: How can you reduce the embodied carbon of a project? – with Elly Deacon Smith and Kirk Rushby✨ | embodied carbonsustainable architecture+3 | Elly Deacon SmithKirk Rushby | Arbor Architects | — | embodied carbonsustainability+3 | — | 38m 37s | |
| 12/3/25 |  HPH392: What's the difference between good and bad retrofit? – with Marion Baeli✨ | retrofithigh performance homes+3 | Marion Baeli | Residential Retrofit | — | retrofithigh performance homes+3 | — | 53m 44s | |
| 11/19/25 |  HPH391: Earth floors – with Jeffrey Hart✨ | earth floorseco homes+3 | Jeffrey Hart | Earthen Floor Company | — | earth floorsnatural materials+3 | — | 44m 32s | |
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| 11/5/25 |  HPH390: Practical considerations when looking for a plot of land – with Ben Adam-Smith✨ | land acquisitionlow energy house+3 | — | — | — | plot of landlow energy house+3 | — | 40m 29s | |
| 10/22/25 |  HPH389: Air-to-air mini split heat pumps – with Es Tresidder✨ | air-to-air mini split heat pumpshigh performance home+3 | Es Tresidder | Highland Passive | — | heat pumphigh performance home+3 | — | 51m 59s | |
| 10/8/25 |  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. | — | ||||||
| 9/24/25 |  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. | — | ||||||
| 9/10/25 |  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. | — | ||||||
| 8/26/25 |  HPH385: A stunning contemporary home on a sloping site – with Kirsty Maguire | Architect Kirsty Maguire shares her experience of designing and building her own Passivhaus on a challenging sloping site in Newport-on-Tay, Scotland. Check out the show notes for more information. | — | ||||||
| 8/13/25 |  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. | — | ||||||
| 7/30/25 |  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. | — | ||||||
| 7/16/25 |  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. | — | ||||||
| 7/2/25 |  HPH381: What is Passivhaus Premium? – with Phil Neve | Phil Neve explains what Passivhaus Premium is and why he chose to target the standard for his own self build in Somerset. He also talks through his biggest project challenge, which was obtaining planning permission to build in open countryside. Check out the show notes for more information. | — | ||||||
| 6/18/25 |  HPH380: What is Passivhaus Plus? – with Heather Johnson | Heather Johnson from AD Practice explains what Passivhaus Plus is, how it differs from Passivhaus Classic accreditation and what benefits achieving the standard will afford. She also reveals why most of her clients target 'Plus' and outlines the steps to achieve this on a project. Check out the show notes for more information. | — | ||||||
| 6/4/25 |  HPH379: What is inclusive design? – with Stephanie Kyle | Stephanie Kyle from Floyd Slaski Architects explains how we can design for disability, gender, religion, and anything that's considered a protected characteristic under the Equality Act. She also highlights the biggest challenge of inclusive design which is people's differing needs, and suggests how we best go about designing spaces. Check out the show notes for more information. | — | ||||||
| 5/21/25 |  HPH378: Accessibility for all – with Guy Harris | Guy Harris from AccessiblePRS explains why accessible housing is important, what the key considerations are and how to deliver it well. He also shares his experience of designing his own house as a wheelchair user. Check out the show notes for more information. | — | ||||||
| 5/7/25 |  HPH377: Retrofitting a 1950s semi-detached ex-council house – with Toby Cambray | Toby Cambray talks about the experience of working on his own retrofit project, and the lessons learnt in the process. Check out the show notes for more information. | — | ||||||
| 4/23/25 |  HPH376: What is WUFI? – with Toby Cambray | Toby Cambray talks about the risks associated with moisture in buildings, and the modelling techniques – like WUFI® – that can be used to assess those risks. Check out the show notes for more information. | — | ||||||
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Chart Positions
7 placements across 7 markets.
Chart Positions
7 placements across 7 markets.