Going slightly off the subject that was originally posted.
What if some custys didnt want these 3/4 teams of w/c's cleaning.. lets say 5 of the, I presume houses, and asked you to do them, would you turn them down just in case they spat their dummies out the pram, and gave a lot of idle threats, cos most of them are idle threats. I wouldnt put up with it, and i certainly wouldnt be looking over my shoulder when i did take them on.
Some people dont understand the word 'Competition'
Look after yourself, ......................................your self-employed!