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Zero Ambitions Podcast

Zero Ambitions Podcast

Jeff and Dan

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1 Creator

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1 Creator

Zero Ambitions is a consultancy and weekly podcast about sustainability and the built environment. We find interesting and experienced guests who know what they're talking about, usually to discuss how we navigate the complexity of decarbonisation and sustainability in the built environment and its many related sectors. The success of the podcast has seen it grow into a consultancy, Zero Ambitions Partners. The consultancy works with blue chip clients, public sector institutions, and niche-market innovators that operate in the built environment, advising about the development and delivery of sustainability strategy and how it should be communicated. Hosted by Jeff Colley (Passive House Plus), Dan Hyde (Everything is User Experience) and Alex Blondin (Everything is User Experience).
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Top 10 Zero Ambitions Podcast Episodes

Goodpods has curated a list of the 10 best Zero Ambitions Podcast episodes, ranked by the number of listens and likes each episode have garnered from our listeners. If you are listening to Zero Ambitions Podcast for the first time, there's no better place to start than with one of these standout episodes. If you are a fan of the show, vote for your favorite Zero Ambitions Podcast episode by adding your comments to the episode page.

What's it like trying to scale a retrofit start-up?

This episode welcomes Max Bloomfield and Alex Whitcroft, two of the folks from VundaHaus, to talk about their product, its ongoing design and development, and their preparations to scale the business as they raise funds from investors.

VundaHaus designs and manufactures a rapid-fit insulation solution for external wall insulation (EWI) of residential homes. It's a a sophisticated off-site, MMC, insulation jigsaw that’s been developed to make the logistics of installation much easier than traditional EWI.

There's more to the story but you can listen to that on the episode.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION**

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The Recast Energy Performance of Buildings Directive is now enshrined in EU law, which has big implications for the built environment everywhere. Even the South East of England.

To mark the occasion and get the lowdown on what this all means, we invited friend of the show Ciarán Cuffe back on to talk about it.

For those who might not remember, he's the Irish Green Party MEP and Rapporteur to the EU who has been deeply involved in driving it through. And, as a qualified planner and architect he's a politician who really understands his brief.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION**

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Jeff invited Mhairi Grant, co founder of award-winning architectural practice Paper Igloo, to join us to talk about the challenges of ensuring that one's ideas for sustainable design actually make their way through to the construction phase.

The subject was sparked by a conversation she and Jeff had about lessons learned from a flawed project (that we discuss) and what it takes to ensure that our best, or even just easiest ideas are delivered upon in the build phase.

Usually, we'd think about specifying a project in a way that can resist value engineering, but sometimes the project can be scuppered by something as simple as an easily avoidable comprehension issue.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION**

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Can we address the decarbonisation of homes by focusing on health? That's the mission that Jenny Danson has set for herself in establishing Healthy Homes Hub, and it's a question that manages to subvert Betteridge's Law of headlines, too.

Healthy Homes Hub is a network, built around an online platform, that's dedicated to transforming the way people experience social housing, and its environmental impact, by creating healthier housing environments. Comprising a series of eight dedicated hubs that cover everything from policy and finance, to retrofit and air quality, the platform enable easy access to important information, insights, and thought leadership.

Jenny has over 25 years of experience in social housing, as a supplier and client-side, driving innovation, delivery and improving lives so she knows what she's talking about.

The project was borne of a frustration with seeing time and effort wasted as people across the sector carry out the same kinds of work, repeatedly, starting from scratch when they could share resources and pool experience. In a sector where capacity is in short supply this time could be easily put to better use.

We talk through the challenges faced by the sector and how a focus on people and health can be used to drive us towards delivering on decarbonisation targets, but train our attention on outcomes for the people living in the 'building assets' not just the performance of the fabric and technology that comprises their home.

While it's explicitly aimed at the social housing sector, the platform offers a wealth of information resources and sharing of experience that could be useful far beyond the provision of social housing.

Notes from the show

Those ventilation papers that Jeff mentioned

  1. Ventilation and Indoor Air Quality in Part F 2006 Homes (BD 2702) by S. McKay, D. Ross, I. Mawditt, and S. Kirk (2010)
  2. Occupant Interactions and Effectiveness of Natural Ventilation Strategies in Contemporary New Housing in Scotland, UK by Tim Sharpe, Paul Farren, Stirling Howieson, Paul Tuohy, Jonathan McQuillan

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION**

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Apologies for the delay, the lost podcast has been returned and is ready for release.

'Don't Waste Buildings' should be a straightforward proposition. It seems obvious. Especially so in the face of the climate crisis. Unfortunately, the business of the built environment is not yet on board completely.

Our guests for this episode are the founders of UK-based campaign group Don't Waste Buildings, Will Hurst (Architects Journal) Leanne Tritton (Ing Media), and Richard Nelson (Abyss Global).

They're a group who are seeking to remedy this challenge by pressuring government and persuading business to both do better. They're doing some really interesting work and they're new, so they need support.

Please note: the graphic we refer can be found here (about 15 minutes in). I'll update this reference with a link to the Passive House Plus article once it's published.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION...

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A long-overdue episode with friend of the show, Lloyd Alter, about a blog he wrote and his book "The Story of Upfront Carbon".

We get into the language of sustainability, carbon, and lots of the words that are ubiquitous in this space (sustainability and the built environment, obviously).

We get into the sustainability of travel, to some extent too,

Lloyd's book: The Story of Upfront Carbon: How a Life of Just Enough Offers a Way Out of the Climate Crisis

InnovateUK – Net Zero Heat Open Day
A showcase of IUK innovation lab projects including Transform-ER

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION**

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Last year the Royal Institution of Chartered Surveyors (RICS) released its residential retrofit standard. Given that they're one of the construction industry's oldest, largest, and most influential institutions this felt significant.

Importantly, the RICS organisation has a global footprint, so it has the potential to influence good behaviour far and wide. We're also hopeful in light of the success of the RICS Whole Life Carbon Assessment standard. That is in terms of its apparent impact, adoption, and reach.

In order to get into the subject a bit more we invited Paul Bagust (Head of Property Standards), Steven Lees (Senior Specialist - Residential Survey), and Robert Toomey (Senior Public Affairs Officer) to join us to talk about the standard and the impact they want to see it have.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

  • Follow us on the Zero Ambitions LinkedIn page (we still don't have a proper website)
  • Jeff and Dan about Zero Ambitions Partners (the consultancy) for help with positioning and communications strategy, customer/user research and engagement strategy, carbon calculations and EPDs – we're up to all sorts
  • Subscribe and advertise with Passive House Plus (UK edition here too)
  • Check Lloyd Alter's Substack: Carbon Upfront
  • Join ACAN
  • Join the AECB
  • Join the IGBC
  • Check out Her Own Space, the renovation and retrofit platform for women

**END OF SELF-PROMOTING CALLS TO ACTION**

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The first episode of January 2025 marks the long overdue, first appearance of Jay Stuart, a long-time friend and colleague of Jeff and a firm fixture of the green building scene in Ireland.

Jay joined us to talk about his latest project: Loop Your Spare. It’s a SaaS platform designed to match 'spare' construction materials with projects that need them on other sites before they have a chance to be classified as waste.

It’s a concept that could largely eliminate the concept of waste and minimise the need for recycling in construction by enabling materials to remain in their highest-value states, thus retaining their value and mitigating the need to put them through all of the (ultimately destructive) processes involved in recycling.

While we’re looking to Ireland in this specific case the issues are universal and the solutions should be able to cross borders with relative ease. It’s really an episode about smart thinking, with specific reference to a bunch of the projects Jay has worked on in the past and what’s coming up in the future.

We've wanted to get Jay on for ages because he’s an innovative and unconventional thinker who simplifies complex challenges in accessible and unexpected ways. He’s also massively experienced, having lectured at University College Dublin’s School of Architecture, worked with leading Irish construction businesses like Ecofix and D/RES, and worked as a government advisor to name just a few things.

Also, it’s an episode that continues the conversations from last year’s episodes with Chris Clarke and Don’t Waste Buildings and their calls to do something about egregious construction waste in the UK.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

**END OF SELF-PROMOTING CALLS TO ACTION**

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This week's episode is all about the lessons learned in carrying out a low-carbon retrofit.

Natalie Black (Enbee Architecture + Design) and Toby McLean (Allt Environmental Structural Engineers) joined us to talk through their experiments and experiences on the renovation of a derelict house in Muswell Hill, London that was shortlisted for the Architects Journal Retrofit and Reuse awards this year.

This is a project that could easily be misrepresented as a Grand Designs-style endeavour that's only representative of what you can do if you've got loads of capital and capacity, but that wouldn't be fair. This project should really be seen as an example of what you can achieve when you've got loads of capital and the capacity to experiment.

The lessons learned here aren't going to solve the housing crisis but they can contribute to resolving the climate crisis, and this is what's motivating our guests. Like many of our listeners, Natalie and Toby are built environment professionals who have become increasingly driven to change how they work by the dawning realisation that the climate crisis is upon us.

We also discuss whether you can actually have a low-carbon basement.

Links for the PhD applications are below too.

Notes from the show

PhD #1 - Balancing Supply and Demand: Developing a Net Zero Energy Framework for Difficult-to-Retrofit Buildings in Nottinghamshire
Nottingham Trent University deadline 8th Dec, start Apr 2025, Led by: Dr Orla Williams (UoN), Co-Supervisors: Dr Kate Simpson (NTU) and Prof Richard Bull (NTU); Community Supervisor(s): Phil Berrill (Nottinghamshire County Council), Chris Beattie (Inspire)

PhD #2 - Sustainable Construction UK: Investigating the UK construction industry’s culture in relation to meeting long-term social, economic and environmental goalsNottingham Trent University, deadline 14th Feb, start Sep 2025, led by Prof Gavin Killip and Dr Ani Raiden

PhD #3 - Re-imagining energy retrofit and home adaptation to deliver safe and resilient homes during interconnected energy, health, housing and climate crises
Nottingham Trent University, deadline 14th Feb, start Sep 2025, led by myself with Dr Penelope Siebert and

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This time around we're talking about the UK Net Zero Carbon Buildings Standard (UKNZCBS) with three of its architects: Jess Hrivnak (RIBA), Jane Anderson (ConstructionLCA), and Julie Jodefroy (CIBSE).

The UKNZCBS is the first cross-industry standard for net zero carbon-aligned buildings, albeit in a pilot form. The standard has been developed to enable stakeholders to prove whether a building aligns with the UK’s carbon and energy budgets by providing a single, agreed methodology for defining what ‘net zero carbon’ means for buildings in the UK.

This probably won't be the only episode we'll produce on the subject and we'll be watching its progress with great interest.

Notes from the show

**SOME SELF-PROMOTING CALLS TO ACTION**
We don't actually earn anything from this, and it's quite a lot of work, so we have to promote the day jobs.

  • Follow us on the Zero Ambitions LinkedIn page (we still don't have a proper website)
  • Jeff and Dan about Zero Ambitions Partners (the consultancy) for help with positioning and communications strategy, customer/user research and engagement strategy, carbon calculations and EPDs – we're up to all sorts
  • Subscribe and advertise with Passive House Plus (UK edition here too)
  • Check Lloyd Alter's Substack: Carbon Upfront
  • Join ACAN
  • Join the AECB
  • Join the IGBC
  • Check out Her Own Space, the renovation and retrofit platform for women

**END OF SELF-PROMOTING CALLS TO ACTION**

bookmark
plus icon
share episode

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FAQ

How many episodes does Zero Ambitions Podcast have?

Zero Ambitions Podcast currently has 176 episodes available.

What topics does Zero Ambitions Podcast cover?

The podcast is about Society & Culture, Construction, How To, Documentary, Podcasts, Education, Building and Sustainability.

What is the most popular episode on Zero Ambitions Podcast?

The episode title 'Net zero neighbourhoods and financing change, with Cat Magill (Living Places)' is the most popular.

What is the average episode length on Zero Ambitions Podcast?

The average episode length on Zero Ambitions Podcast is 63 minutes.

How often are episodes of Zero Ambitions Podcast released?

Episodes of Zero Ambitions Podcast are typically released every 7 days.

When was the first episode of Zero Ambitions Podcast?

The first episode of Zero Ambitions Podcast was released on Sep 17, 2021.

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