You'll know when something is happening, the path where the new cabinet is all the way to the roundabout will be dug up, I think the power is coming from a fair distance away.
If I hear anything else in the mean time, I'll post back
I've been mostly impressed with Bellway to be honest, no real major problems. Only thing outstanding is to fix the front door as it's letting cold air in, 5th attempt on Tuesday. If no resolution I'm settling for nothing less than a new door and frame!