Tax eyeing up your savings?
Get 3.70% Tax-free^/AER† fixed with our 1 Year Fixed Rate Cash ISA. Open with at least £500 and pay in up to £20,000 while the product is on sale. Interest paid yearly or monthly. Withdrawals not allowed.
Hello, what do you need today?
-
Visit savings home
Savings
Find an account to suit you. Join over 450,000 members and start saving today.
-
Visit mortgages home
Mortgages
Buy your first home, move home, or manage your current Principality mortgage.
Why people choose us
-
Owned by and run for the benefit of our 500,000+ members
-
Wales’ biggest building society
-
£1.5 million dedicated to funding communities in 2024
-
More than 25,000 first time buyers supported since 2021
Make the most of your ISA
Explore our guides to make the most of tax-free saving this ISA season.
We’re here for you
You’ll always find a real person ready to help if you can’t find your answer online.
Visit a branch
We’re the largest building society in Wales with over 60 branches. So you’re never too far from a friendly face.
![Collage of illustrated frames, with the words Welcome inside [Welsh]](https://cdn-assets-dynamic.frontify.com/4001525/eyJhc3NldF9pZCI6MjY5NTR9:principality-building-society:RgO9OIQ-iBfXWsehuXSHVvZdiwWIIt9w8HVews6_oaA?width=972&height=776&crop=fp&fp=0.5,0.5&fp_zoom=1)
Get in touch
We're here to help you. Chat to our team over the phone, or in one of our branches across Wales and the borders.
Your home may be repossessed if you do not keep up repayments on your mortgage.