You have the sign written van, you have the uniform, your washing the windows and they still come up and say "are you a window cleaner" : I always reply "No I'm a Burglar and I'm Just checking this place out : I have secret mirrors built into my pole so I can see everything :
To the wits that ask "are you a window cleaner" you could always respond with - " by the amount of tw@s I see in a day I could be mistaking for a gynacholigist"
don;t you just love the one;s that say when you have given them a price. i did not think it was going to be that much and my reply is well darling if you brick that one and that one up i can do it cheaper the look on there face priceless