I exchanged contracts for a house sale last week. My solicitor phoned to say we had exchanged and it got me thinking. Obviously she did this via a phone call to the buyers solicitor so is there a set form of words that are used? A bit like a pilot and co-pilot - “I have control, you have control” type of thing to ensure no misunderstandings or is it just a casual exchange more like “hi, it’s Charlotte at Piggle, Wiggle and Thump. Shall we exchange then? Ok, we’re done”. I’m curious now.