Customer: I want my gutters cleared and cleaned, for cash
Me: No probs. We charge £5 per metre
Customer: I've already had a quote for £40
Me: Sorry, theres no way I can beat that price
Customer: Do you want to come and quote anyway
Me: OK
Customer: There's no apex so no great height
Me: My quote is £80 (i went today and had a look)
Customer: That includes the windows aswell I take it?
Me: No sir, no it doesnt

Absolute helmet!