Ben Adam-Smith marks five years of living in his Passivhaus home by reflecting on his self build journey and what the house has been like to live in.

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Anne Thorne talks through the architectural design process of Cannock Mill Cohousing community.

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Jonathan Dixon talks about incorporating home automation into a Passivhaus retrofit of a 1960s detached house, built using cross wall construction.

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Ludka and Brendan Powell explain the Welsh ‘One Planet Development’ scheme and how it led them to building an off-grid, straw panel Passivhaus.

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Tom Gwilliam explains what Energy Performance Certificates (EPCs) are, how they are created and why they are unlikely to be a useful measure of how energy efficient a building is.

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Alan Clarke explains the role of a mechanical services engineer on a low energy house build, in designing a heating and ventilation system that works efficiently and is affordable.

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Andy Moger, from Tetlow King Planning, explains the role of a planning consultant and the benefits they can bring to a project.

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Beth Williams from Build Collective outlines the role of a structural engineer and explains what tasks might be undertaken on a house build.

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Martin Twamley from Steico explains how to use breathable internal insulation, while avoiding the risks of condensation and mould.

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As someone with no previous interest or skills in DIY, Passivhaus Consultant Es Tresidder explains why he went about changing that for his own deep retrofit project.

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