If you’re geeky like me about energy efficiency and like a well put together digital resource to help you, then you’ll love this!!! 
This retrofit guidance wheel gives you detail of how to deliver aspects of a retrofit of a home, whilst considering the impacts in other areas, and how to mitigate. It links you to data and reports - each square represents a slightly different bit of information.
Have an explore it’s awesome; http://responsible-retrofit.org/greenwheel/
