1) house is 4° and loses heat like a sieve
2) putting insulation into the cavities
What rough costs have people had for cavity wall insulation - obviously will differ by house size but eg guesstimates for a 3 bed semi, or rough prices per m2?
I am in the process of plugging other leaks and changing the windows
I’m interested in both the recent convos:
1) house is 4° and loses heat like a sieve
2) putting insulation into the cavities
What rough costs have people had for cavity wall insulation - obviously will differ by house size but eg guesstimates for a 3 bed semi, or rough prices per m2?
I am in the process of plugging other leaks and changing the windows