Save with us and you're helping to support sustainable development across the UK

Our accounts are simple and transparent – giving you the benefit of knowing where your money goes. We use your savings to make a positive environmental impact and give you a fair financial return. 

Our Easy Access, Regular Savings, Ecology Cash ISA and 90-Day Notice accounts are open to new applications.


Our savings accounts 


If you're planning an eco renovation, refurb or eco new build, talk to us

No matter if your project is straightforward or unusual, innovative or one that other lenders have rejected – if we can see an environmental benefit, we'll be interested in talking to you.

And if you need a mortgage for a property or project that will benefit local communities, you'll find we're keen to help.

If you are improving the energy efficiency of your property please see our discounts.

C-Change discounts

Global Alliance for Banking on Values Logo

Rated as an ethical Best Buy for our mortgages and savings


UntitledYour eligible deposits with Ecology Building Society are protected up to a total of £85,000 by the Financial Services Compensation Scheme, the UK's deposit guarantee scheme. Any deposits you hold above the limit are unlikely to be covered. Download the FSCS leaflet for further details or visit www.fscs.org.uk | FSCS Information Sheet

Mortgage Rate Increases

POSTED ON 1 December 2023
Today, we’re increasing the interest rates on some of our mortgage accounts. We work hard to carefully balance the needs of all our Members in all we do, and raising our mortgage rate is never an easy decision to make. Since December 2021, the Bank of England base rate has risen by 5.00%. During this time, we’ve kept our residential rate ... Read more

Members’ Newsletter Autumn 2023

POSTED ON 17 October 2023
Welcome to our latest update. We’re delighted to show you our fresh new look and can’t wait for you to explore it. If you’re using a phone, please click on the menu (top left ) to view on full screen. Use the symbol to: View this document in full screen Download the full newsletter Increase the text ... Read more

How Sustainable Are Your Savings?

POSTED ON 18 September 2023
Is your savings provider ethical? Do they care about sustainability? How can you tell? If you’re a Member of Ecology Building Society, chances are you’re as passionate about sustainability and our environment as we are and that’s one of the reasons you save with us. In July we spoke to 1,019 people in the UK who want to shop sustainably. This ... Read more