Hi,
I need some advice as I think I have hired a cowboy plumber who came with good recommendations...
Have a 3 story house (via loft conversion).
2 Radiators in Loft (1 Single Large, 1 Bathroom)
4 Radiators on the first floor (1 Large, 1 Medium, 1 Small, 1 Bathroom - All single)
5 Radiators...