Thank you all for your answers.
Born Hunter: Yes, money comes into it in a big way. If I had an inexhaustible budget, I would happily pay for this to be done by a professional. If it were to be a one off event, I would get the pros in too. Alas, I am neither rich, nor is this the only fox in town. The reason I am posting here is to get advice on the legality and technicalities of doing this myself. There is no contradiction there, I have clearly said that the 'cost would be too high'. Anyway...
I don't have a shotgun license, and as far as I know shooting one in a built up area wou