Darlington Building Society

Welcome to Darlingtonline, our online service that provides a convenient way to manage your money safely and securely.

With Darlingtonline, you can view your accounts and request transfers where available. Whether you're at home, on the go or in branch, Darlingtonline gives you access to your accounts whenever you need it.

Darlingtonline is available for smartphones as well as laptops and desktops, so you can view your accounts in the way that's easiest for you. The system is secure and uses a two-step sign in process, giving you another safe option to manage your accounts.

All residential mortgages are available to view online through Darlingtonline.

Savings accounts are available to view and transact with the below exceptions*:

Products that cannot be viewed or transacted upon:

  • Children Accounts (Foundation Accounts viewable when held in own name)
  • Business/Charity Accounts
  • Accounts held in trust

Products that cannot be transacted upon:

  • Fixed Rate Bonds/ISAs
  • 90 Day Notice Account
  • 35 Day Notice Account
  • Help to Buy: ISA

Registering for Darlingtonline couldn't be easier! Just click on 'register' and then follow the instructions to register. Simple!

*Terms and conditions apply

Help and support

To help get you started, we have developed some user guides to support you step-by-step through registration to viewing your accounts. Click the below button to see our dedicated Darlingtonline support area:

Darlingtonline help and support

At the beginning of 2020 we launched Secure Customer Authentication on Darlingtonline, click below to find out more.

Secure Customer Authentication

You can also browse our Darlingtonline Frequently Asked Questions webpage for more general queries or search by keyword. Click the below button to go to the FAQs:

Darlingtonline FAQs

Fraud poses a major threat to the UK. It’s a crime that the finance industry is committed to tackling, but it’s also one that requires the combined efforts of every sector, both public and private, to overcome. Take Five is a national campaign that offers straight-forward and impartial advice to help everyone protect themselves from preventable financial fraud. To find out more information and see how you can help prevent fraud visit https://takefive-stopfraud.org.uk/ 

Please note due to the bank holiday on Monday 31 May 2021, any payments or transfers made after 3pm on Friday 28 May will not be processed until Tuesday 1 June 2021.


Log in

Paying in details

If you are wanting to pay into an account held with ourselves, please use the payment details below.

Account Number: 14575881
Sort Code: 40-05-30
Reference: This is the account number of the account you hold with ourselves and can be found at the front of your passbook.

When transferring funds to an account, please ensure you enter your unique account number in the reference. If this is left blank your payment will be returned to the account which it has been sent from.

Contact us

If you have any queries regarding Darlingtonline, our dedicated Online Support Team are on hand to help.

Call us on:

01325 741049

Or email us at

You can also message us directly when logged into Darlingtonline via the secure messaging option.

Our staff are available between:

9am and 6pm Monday to Friday

9am and 12 noon Saturday

Our dedicated team are more than happy to help with any questions or queries.