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, 90-Day Notice and Ecology Cash ISA 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


NaCSBA Gold Partner 2021


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. Please click here for further information or visit www.fscs.org.uk | FSCS Information Sheet

Double award win for Ecology in the British Bank Awards 2021

POSTED ON 12 July 2021
We have won two awards in the British Bank Awards 2021 The Society won the ‘Best Ethical Financial Provider‘ and the ‘Treating Customers Fairly Champion‘ awards categories. Our Chief Executive, Paul Ellis said, “We were thrilled to be a finalist in six categories of the British Bank Awards 2021, thanks to the amazing ... Read more

First building society to publish the carbon footprint of its lending

POSTED ON 24 June 2021
Ecology is the first building society to publish the carbon footprint of its residential mortgage lending. In order to calculate the carbon footprint, or ‘financed emissions’, arising from our lending, we have applied the new Global Greenhouse Gas Accounting and Reporting Standard which was developed by the Partnership for Carbon Accounting ... Read more