Just saying hello really.   Glad to have found this forum to learn from while we semi-self-convert a barn conversion. 225 sq m in total, comprising 2 dwellings - a 2 bed 90 sqm, and a 3 bed 135 sqm. Both pretty much single storey.   Some history for anyone interested; We went the "permitted development" route, which was approved in November 2016. We had a quote from a local building firm to get us to 'watertight' shell stage, we were happy with it so booked them for