@Philh1979 You contact sky if that is who is your ISP, they will give you the cost involved for doing so, and more than likely upfront payment in full, think it's around the £65 mark!
Taking this is a OR Master phone socket relocate, if it is a new OR ONT that may not be agreed by OR as a move, just heads up incase moving Fibre ONT box is not an easy option!
