Castle Trust Bank Reviews 1,152

TrustScore 4.5 out of 5

4.5

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Review summary

Created with AI, based on recent reviews

Considering 734 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently found the online process for applications, account opening, and ISA transfers to be smooth, quick, and straightforward. Many people praised the efficiency and professionalism of the service, noting that transfers were completed without stress or inconvenience, and they were kept informed throughout the process. The staff and customer service received high marks for being helpful, friendly, knowledgeable, and patient, with prompt and clear responses to queries. Reviewers also appreciated the easy-to-use and clear website, which made managing accounts and finding information much simpler. However, some customers also noted difficulties with logging in, experiencing errors or needing multiple attempts, and felt there should have been a notice on the website about these issues. A few other people also felt that the website was not intuitive or difficult to navigate, and some experienced poor customer service with slow replies or unhelpful responses regarding specific requests.

What people talk about most

User experience

Consumers find the user experience to be positive, with many reviewers praising the ease of setting up and... See more

Service

Reviewers highlight positive aspects of service, frequently praising its efficiency and speed, particularly... See more

Website

People report positive experiences with the website, finding it straightforward for applying for new accounts... See more

Customer service

Customers consistently note positive experiences with customer service, highlighting helpful and efficient... See more

Staff

Customers had positive experiences with staff, consistently praising their efficiency, helpfulness, and... See more

Reviews shaping this summary

Rated 5 out of 5 stars

The whole on-line process from application to initial funding and transfer of an existing ISA went through smoothly and quickly. I rang Castle Trust with a query regarding the interest rate on my ISA.... See more

Company replied

Rated 5 out of 5 stars

Opening an account as a new customer was quick and straightforward. The product terms and conditions suit my needs and the interest rate is higher than those available from other providers. Althou... See more

Company replied

Rated 5 out of 5 stars

I am impressed by the support and information that is available, since my induction as new investor, It has made the initial work of setting up my account details much easier than first thought. The... See more

Company replied

Rated 5 out of 5 stars

All went smoothly. Kept informed via emails and secure messages. Spoke to a very helpful and reassuring member of your team when I noted that my ISA transfer had left one building society but had no... See more

Company replied


Company details

  1. Savings Bank
  2. Mortgage Lender

Written by the company

Castle Trust Bank was launched as 'Castle Trust' in October 2012, and in June 2020 we became Castle Trust Bank – a fully authorised UK bank. We’ve offered fixed-term, fixed rate savings accounts to existing customers since the end of 2020, and launched online savings accounts to new customers in August 2021. Eligible deposits with Castle Trust Bank are protected up to a total of £120,000 by the Financial Services Compensation Scheme, the UK’s deposit guarantee scheme. We are also a provider of specialist buy-to-let, and property development mortgages.


Contact info

4.5

Excellent

TrustScore 4.5 out of 5

1K reviews

5-star
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1-star

Asks customers to review

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Rated 5 out of 5 stars

ISA transfer

Opening ISA account online straightforward. Requested ISA transfer when it matured. This happened and all went smoothly

2 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

Thank you for leaving your review.

Rated 5 out of 5 stars

No probs.

It was all easy for a Web user incompetent with no hassle.

22 March 2026
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Reply from Castle Trust Bank

We're glad our process was easy to follow - thanks for leaving a review.

Rated 5 out of 5 stars

Opening a 5yr Fixed Rate ISA

Opening a 5yr Fixed Rate ISA

Very straightforward application process
Prompt and clear communication throughout the process
Involved transfer in from another bank which was completed quickly and efficiently

I would not hesitate to recommend Castle Trust Bank

21 March 2026
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Reply from Castle Trust Bank

Thank you for your recommendation!

Rated 3 out of 5 stars

Access difficulties

Process for opening and transfer okay but I haven’t been able to access my online account to check it

21 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

Thank you for taking the time to leave a review and we’re sorry you’ve experienced difficulties accessing the Self-Service Portal.

A member of our team will be reaching out today to help you.

Rated 5 out of 5 stars

The staff where polite and explained…

The staff where polite and explained exactly what was happening with my funds and what I could and could not do. They answered all my queries efficiently and clearly. Thank you

16 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

We're pleased to have been able to help. Thank you for your review.

Rated 5 out of 5 stars

Quick

Quick. Helpful.

19 March 2026
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Reply from Castle Trust Bank

Thanks!

Rated 1 out of 5 stars

Communication slow

Communication slow . Refused to send hard copy of my investment. Finally delivered an in depth , elaborate , and comprehensive email basically saying
no . Customer care zero . Ridged and pathetic . This is a first . Unbelievable. It’s apparent after opening the account, and being guided to write a review, that their customer service needs to be considered . It’s now obvious that this bank have a cavalier and maverick attitude. I will take my money at the end of the fixed term and kiss them goodbye.

3 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

Thank you for taking the time to provide your feedback and we’re sorry the service you received fell short of your expectations.

We hope we can restore your faith in Castle Trust Bank in the future.

Rated 5 out of 5 stars

Easy to set up

Easy to set up with clear instructions. Friendly staff when phoning the customer service.

1 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

We're pleased to have been of help. Thanks for leaving your review.

Rated 5 out of 5 stars

I work regularly with Castle trust as a…

I work regularly with Castle trust as a lending partner - they provide a prompt and efficient service. In particular I have found Jackie Merrigan in underwriting to be super helpful.

19 March 2026
Unprompted review
Castle Trust Bank logo

Reply from Castle Trust Bank

Thanks for your feedback Craig, we're glad to be working with you. And yes, Jackie is a star!

Rated 5 out of 5 stars

Had some issues logging in for the…

Had some issues logging in for the first time but Scott was phenomenal.

10 March 2026
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Reply from Castle Trust Bank

Thanks for the feedback - great to see Scott doing a wonderful job as usual!

Rated 3 out of 5 stars

A form posted for me to sign...

The application always feels long drawn out and even intrusive but for our own financial security we should understand why.
My concern is when I need to transfer in from another ISA. A form has to be posted for me to sign. I haven't had this with any other bank. Currently our post, along with many others nationally, is abysmal. I foresee a problem with the transfer looming over the horizon.

17 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

Thank you for your review.

Most transfers can be completed electronically, depending on the ISA provider and whether they use the electronic transfer platform, without the need for paper forms.

A member of our team has sent you a message to understand more about your experience.

Rated 5 out of 5 stars

Helpful…

People on the phone were very helpful and knowledgeable

2 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

Thank you for the positive feedback about our telephone team.

Rated 5 out of 5 stars

Easy to open and fund

Easy to open and fund, good interest rate currently

12 March 2026
Castle Trust Bank logo

Reply from Castle Trust Bank

Thanks for the positive feedback!

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