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You are in: Contact us → Making a complaint → Making a complaint
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Making a complaint

First class service is what you expect and what we aim to provide. We have very high standards but we are the first to admit that sometimes we make a mistake. If this happens please tell us straightaway and give us the chance to put things right.

Step 1: First things first

The first step is for us to understand your complaint. The simplest and quickest way to express your concern is to contact us. We promise to listen and do everything we can to resolve your complaint.

Below are details of all the ways you can reach us:

Phone us

Call us on 08457 30 20 10 or on +44 1793 65 67 89 if you are calling from abroad.

If your complaint is with one of Nationwide's family companies such as The Mortgage Works, the Cheshire / Derbyshire / Dunfermline Building Society you should contact them directly.

View telephone numbers
Nationwide Group Telephone number
The Mortgage Works 0845 4545 800
UCB Home Loans 0845 60 26 144
Nationwide International Limited 01624 69 60 00
Nationwide Personal Loans 08459 30 20 12
Nationwide Credit Card 08457 99 88 99
Cheshire Building Society 08457 55 05 55
Derbyshire Building Society 08456 00 40 05
Dunfermline Building Society 08457 33 66 88
Nationwide MySave Online Savings 0845 605 0330

Visit us

If you would like to speak to one of our team in person, come and see us at your nearest branch.

Find a branch

Email us

If you're an existing customer log on to Internet Banking and send us a message. How to send a secure message. Alternatively you can provide details of your complaint using our secure online complaints form.

Complete online complaints form

Write to us

Please send your complaint to:
Complaints Team
Nationwide Building Society
NW 2020
Swindon
SN38 1NW

Our promise

Our promise is to respond to your concerns within 7 days. Hopefully we will be able to tell you that the matter has been put right. If we are unable to put it right within those 7 days, we will tell you and keep you informed of progress.

advisor

Step 2: If you are still dissatisfied

If we are unable to deal with your complaint to your satisfaction, please contact the person who responded to you. They will escalate your complaint to our Member Service department. Alternatively you can write direct to them using the following address: Member Service, Nationwide Building Society, Kings Park Road, Moulton Park, Northampton, NN3 6NW.

Member Service will look into your complaint and provide a final response on behalf of Nationwide within 56 days of when you first expressed your concern.

If we are not able to provide a final response, or if you're not satisfied after receiving the reply from us, you can:

  • contact our Chief Executive using this secure form
  • take your complaint directly to the Financial Ombudsman Service

When you provide feedback on our services, or make a complaint, a record may be kept on our internal log.

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  • © Nationwide Building Society
Nationwide Building Society is authorised and regulated by the Financial Services Authority under registration number 106078. Credit facilities other than regulated mortgages are not regulated by the Financial Services Authority. You can confirm our registration on the FSA's website, www.fsa.gov.uk or by contacting the FSA on 0845 606 1234.