I’ve now had 3 quotes and you won’t believe that the first quote was the cheapest. The final company quoted nearly £23,000. I’m having one final try next week, a guy is coming Tuesday or Wednesday and, my first impression on speaking over the phone, is he seems to know what he’s talking about with regard to ASHP, not sure about solar and batteries.
What is the properties heat loss calculation ?(and was this a proper room by room)