Thanks for the prompt replies.
I live in a block of flats so I presume the dish is communal.
The only alteration I'm aware of is about 6 months ago, the building upgraded to Sky Q so there were some changes to the main dish.
I know once this happened, a large number of residents had problems with their signal, however, after contacting the property management, nobody has reported anything recently so it seems to be a problem on mine only.
I may give them a call tomorrow and cancel. I have been dealing with their text message service over the last few days and it has be