Book your appointment or ceremony
To check availability for a conversion appointment and/or a conversion ceremony at The Old Marylebone Town Hall or Mayfair Library, please call 020 7641 7500 or fill in our online form.
To check availability for a conversion ceremony at any other licensed venue, please contact the venue directly prior to calling 020 7641 7500 or fill in our online form to arrange your conversion appointment.
For any other queries, please contact the Westminster Register Office.