Sessions are charged at £27 per hour, including engineer, and that all important studio requirement - Tea & Coffee! "A day's work in the studio cannot start without first having a cup of tea (or coffee if you have to)" -
'The Manual : how to have a number one' by The KLF

Loophole's reputation is such that we are often booked-up several
weeks in advance, and so we strongly recommend that you make an
early booking to avoid disappointment.      book studio