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Principality Building Society: Cash ISA reviews

Name: Cash ISA
Rating: 4.6 (11 reviews)

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4.60

Based on 11 reviews, last reviewed 25th Mar 2026

200% increase in 5 star reviews

in the past 90 days

No new 1 star reviews

in the past 90 days

73%

18%

3 star

2 star

Latest highest rating:

5

Great customer support Principality BS provide easy and clear website, competitive rates and excellent customer service support. Reviewed on: 25th March 2026

Latest lowest rating:

1

5 Year ISA On-Line Application Doesn't Work Processing an on-line 5 year ISA application gives error code 4530 and won't let you complete. Like a twot it tried it twice on an iPad and once on a... Read more Reviewed on: 4th March 2018

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About this product

Principality Building Society have a range of cash ISAs to choose from.

You can choose a Principality Building Society Cash ISA that’s fixed for one, two, three or five years or you can open variable rate cash ISA. Accounts can be opened online or in the branch.

Principality Building Society reviews help you find out what it’s really like to be a customer. If you’ve used Principality Building Society before, you can also leave a review and share your experience.

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Principality Building Society Cash ISA reviews (11)

Great customer support

Principality BS provide easy and clear website, competitive rates and excellent customer service support. Reviewed on: 25th March 2026

Principality cash ISA

The offer was a good ISA product and offered annual bonus Reviewed on: 24th March 2026

Excellent online Cash ISA with 12 month bonus

I have held a cash ISA with Principality for several years but noticed a new online ISA account with a bonus rate for 12 months. Upon request, they transferred my existing ISA to the new account with a minimum of fuss. Reviewed on: 26th February 2024

Good high street rate

Quick efficient service close to my home Reviewed on: 18th August 2023

Good savings account

Competitive rates and customer service is satisfactory Reviewed on: 2nd June 2023

Good Product

Excellent service, polite, organised and professional staff. Great product, easy to set up and easy to understand. Thank you Reviewed on: 22nd November 2019

Excellent Service

Excellent product and the staff at our local branch are knowledgeable about it. Easy to set up and use xx Reviewed on: 18th December 2018

Excellent

Excellent service. The staff at our local branch are welcoming, professional and organised. They are also very knowledgeable about the wide range of products that the branch can offer. Thank you Reviewed on: 9th November 2018

5 Year ISA On-Line Application Doesn't Work

Processing an on-line 5 year ISA application gives error code 4530 and won't let you complete. Like a twot it tried it twice on an iPad and once on a windows laptop, same error code so a good waste of half an hour Reviewed on: 4th March 2018

Ethical

Ethical, easy to use, local, always friendly and helpful Reviewed on: 6th November 2017

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