With all the "eco" elements of the refurbishment having been completed, we recently got a revised energy performance assessment done. The surveyor was very impressed with the house, and said they couldn't think of anything else we could have done to it.
And the result is...
A quick update: the EWI has now been rendered, here's what it looks like:
Our PV Roof (2.7kWp of SolarCentury C21e tiles)
Retro-fitting insulation to the walls of an existing building is a tricky subject, with much of the theory yet to be substantiated by real-world experience.
Sash windows in eco-houses: two things that you might not automatically associate with one another. The rationale is discussed in this article.
