So all of the ICF quotes are in. I've tried to standardise them as much as possible, but some have interesting notes which I'll detail below. Putting this up for others who might find it useful in deciding their supplier or working out costs, but also for any feedback or thoughts from the more experienced (that's all of you!).   Our build is approx 220sqm footprint and 260sqm of wall.   Durisol includes a 22% discount that they put on without negotiation  Beco Walform ha