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 35-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

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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

Annual Results 2023: Good Performance And Investing In Our Future

POSTED ON 28 March 2024
Ecology reports good performance as it invests profits in Member value. Mutual’s biggest-ever transformation will boost future service and impact. Ecology Building Society delivered a good performance and healthy profits last year, which it invested in Member value and ongoing modernisation to improve service. Reporting annual results for 2023, ... Read more

Increase to our Regular Savings and Easy Access Interest Rates

POSTED ON 26 March 2024
We’re pleased to say that we’re increasing the interest rate our Ecology Easy Access Savings Account and our Ecology Regular Savings Accounts. This change is from today, Tuesday 26 March 2024. Our rates Easy Access Account: the new rate is 3.60% gross* p.a/AER** (a 0.45% increase from 3.15%). Regular Savings Account: the new rate is 4.25% ... Read more

Annual General Meeting 2024

POSTED ON 8 March 2024
This year’s Annual General Meeting (AGM) will be an important one in Ecology’s history as we’ll be sharing what our Members have told us our Purpose should be. We’ll also share our 2023 performance and take time to answer questions from our Members and hear their thoughts. Join our AGM online or in person Our AGM will take place on Thursday ... Read more