Hi,
Is it worth adding external wall insulation over the outside of a (presumed uninsulated) cavity wall on the ground floor only?
The house is extended on three sides and one of these is the garage (wall inside garage is the original render). Inside are the two rooms we spend most time...
We're in the process of making an offer on a house in Edinburgh which got a clean bill of health excepting that there were signs of condensation in the loft leading to "some deterioration of boarding".
Today I had the opportunity of going up for a look and "some" is clearly in the eye of the...