Launch of phi Low Carbon

FacebookTwitterGoogleMailJeremy Poulter and Sara Darwin have launched a new business, phi Low Carbon with a focus on Passivhaus Design and Consultancy for projects over £1million. You can find out more about our new venture here

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What is a Passive House?

When external conditions are at their most extreme, a 100m² Passive House will only need a 1KW heater to maintain an internal temperature of 20 °C. Over the period of a year the same Passive House will use  less than 1500KWh of heating energy. That’s a maximum of £195 in annual heating costs. So how…

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