Please note: Messages sent from this form are checked Monday–Friday 9am–5pm (except Bank Holidays). If you have an urgent Box Office or Ticket query please telephone +44 (0)20 7304 4000 or email boxoffice@roh.org.uk. Box Office telephone lines are open Monday–Saturday 10–6pm (except Bank Holidays), Box Office emails are also monitored around performance times. If you are unable to attend a performance and would like to return your tickets for re-sale, please visit our tickets page for more information.