Fees correct as of April 2020.
Post treatment check-up and retainer review appointments are arranged for a £60 fee at the patient’s request. The bonded retainer repair fee is £60 each. The replacement fee for clear plastic retainers is £200 each and for fixed retainers it is £400 each.
“If you don’t qualify on the NHS we have set prices for children under 18.” With this Pdf