Once you've received your redemption statement there are a number of ways to pay off your balance depending on your circumstances:
Nationwide current account holders can pay via an internal transfer in the
Internet Bank to their mortgage account.
Payments from other banks/building societies can be done with a one-off faster payment using the following details:
Sort Code: 07-00-94
Account number: 44444445
Reference: Your mortgage account number
You can also pay off your account in branch or by sending a cheque to Mortgage Servicing.