I did not say there was anything wrong, i just said "i NEVER took any money upfront for materials,".
I am just talking about a house rewire in this thread, not a big job with a few weeks before you reach first fix, then later second fix.
I can not really give you too much advice price wise i'm afraid. I used to do a few private rewires, but realised at my prices i would probably had to work like a dog if i wanted to do it full time. I always used BICC cable as opposed to cheap foreign cable where the insulation of the cores was...