Interventions › One-off Sleep Consultation Image 1 of 1 One-off Sleep Consultation £100.00 This is a booking for single One-off Sleep Consultation.Once you have paid for the bookings, we will contact you to arrange a suitable date and time to attend. Quantity: Book Now Added! This is a booking for single One-off Sleep Consultation.Once you have paid for the bookings, we will contact you to arrange a suitable date and time to attend.