That has happened and has been reported and logged. I am not easily rattled but I was on this occasion.
Yes, Vaughan, there is a story, a long one, but it's not for here, sorry!
Grendall, wise words, indeed, I could become the neighbour from hell but that is not my wish. It's a long story but there we go. It could and should have been easy to sort but that has not happened. Like you I am generally a pretty easy going sort of fellow but there is a limit. It's not in my nature to throw the first punch so to speak.
Sam, I could indeed move but it's my little piece of heaven on earth! It boarders the Broads . . . . . . . . . .
I had hoped for an easy answer but despite Googling etc I have yet to find it, I had rather hoped that one of you had some practical experience regarding this altogether unfortunate topic. Anyway, thanks for the responses.