Covers a range of topics relating to mortgages and the wider housing market.
Covers issues relating to savings accounts and payments.
Covers developments in conduct of business regulation
Covers issues relating to the corporate governance and constitution of °Ç¸çºÚÁÏ.
People related matters such as talent development, apprenticeships and diversity.
Internal and external accounting assurance and matters relating to tax.
The regulation and supervision of firms to ensure their safety and soundness under the remit of the Prudential Regulation Authority.
A new legal aid scheme to support borrowers at risk of repossession (member only content).
Building societies and credit unions are customer-owned mutual organisations. Their culture is focused on their members and communities and this influences their day to day decisions.
A wide range of statistics relating to the UK mortgage and housing markets.
Research, analysis and guidance about our members and the issues that affect them.
Retail savings data including net receipts and deposits, ISAs and interest rates.
Operational and financial information about °Ç¸çºÚÁÏ. Includes AGM & financial results and remuneration details.
Submission and publication deadlines for BSA data and reports.
Mortgage market activity slows as ongoing Middle East conflict weighs on consumer confidence
News and views on topical issues from the BSA and guests.
View our latest press releases and comment here.
The BSA's quarterly magazine covers whats happening in the world of °Ç¸çºÚÁÏ, credit unions and the wider financial services sector.
A quarterly survey that assesses consumer sentiment regarding the UK property market.
View biographies and download photos of the BSA's key spokespeople
BSA speeches from events and seminars
BSA experts often appear as guests on industry podcasts.
View the latest webinars, training and other events open to members, associates and other stakeholders
View our latest BSA Annual Conference and comment here.
View our latest Past events & summaries and comment here.
Learn how to promote your event to the BSA's membership.
Conversations with vulnerable people (16 & 17 September 2026)
Find factsheets on mortgages, savings and the building society sector.
Track °Ç¸çºÚÁÏ that no longer exists and get a link to its successor's website.
Find mortgage instructions and specific requirements setting out individual building society policies.
The UK Savings Week campaign aims to get people engaged in saving.Â
Toolkits to develop Workplace Savings are available here.
Here you can find our publications, responses to consultation documents, mortgage instructions, statistics and sector job vacancies.
Find out more about the BSA and the sector.
Finance for a Fairer Future
Contact details for each of our 50 members.     Â
Our Associate members include a wide range of companies from insurers, banks, accountants, solicitors, and other business suppliers to BSA members.
The National Credit Union Forum (NCUF) is the Credit Union Committee of the BSA.
Find out how °Ç¸çºÚÁÏ have purpose beyond profit
View biographies and download photos of our key spokespeople
Vacancies for senior management, executive and other positions at the BSA and its member organisations
Find out the wide range of benefits of joining the BSA as an associate member.
Details of the BSA pension scheme
Find out about this small charitable trust and the process for applying for charitable grants
The Building Societies Association is the voice of the UK's °Ç¸çºÚÁÏ.
In the six months to September 2025, °Ç¸çºÚÁÏ and the two mutual-owned banks increased their mortgage balances by £7.5 billion, to £493 billion and grew cash savings balances by £8.8 billion, to £496 billion.
The data is based on returns made to the BSA by °Ç¸çºÚÁÏ, including the two mutual-owned banks. Comparisons made with the rest of the market are calculated using the Bank of England’s total market data. Data tables can be found on the BSA website here.
Branch data is compiled by the BSA from ILBA24in July 2025.
°Ç¸çºÚÁÏ represents all 42 UK °Ç¸çºÚÁÏ, including both mutual-owned banks, as well as 7 of the largest credit unions. Building societies and mutual-owned banks have total assets of almost £677 billion and together with their subsidiaries, hold residential mortgages of £493.4 billion, 29% of the total outstanding in the UK. They also hold £495.6 billion of retail deposits, accounting for 23% of all such deposits in the UK. Building societies and mutual-owned banks account for 47% of all cash ISA balances.
With all of their headquarters outside London, °Ç¸çºÚÁÏ employ around 52,300 full and part-time staff. In addition to digital services, they operate through approximately 1,300 branches, holding a 35% share of branches across the UK.