{"id":89,"name":"Principality Building Society","slug":"principality-building-society","description":"Welsh mutual building society offering savings, mortgages and branch-based support. Use the official website for current customer-service options, account help, complaints and accessibility support.","shortDescription":"Welsh mutual building society offering savings, mortgages and branch-based support.","phoneNumber":"0330 333 4000","alternativePhone":null,"email":null,"website":"https://principality.co.uk","address":null,"postcode":null,"categoryId":1,"openingHours":{"friday":{"open":"09:30","close":"17:00"},"monday":{"open":"09:30","close":"17:00"},"sunday":null,"tuesday":{"open":"09:30","close":"17:00"},"saturday":{"open":"09:00","close":"13:00"},"thursday":{"open":"09:30","close":"17:00"},"wednesday":{"open":"09:30","close":"17:00"}},"isPremiumNumber":false,"premiumRate":null,"freeAlternative":null,"logoUrl":null,"featured":false,"contactUrl":"https://www.principality.co.uk/home/contact-us","sourceUrl":"https://www.principality.co.uk/home/contact-us","verifiedAt":"2026-11-10T00:00:00.000Z","verificationStatus":"verified","lastUpdated":"2026-11-14T08:53:01.400Z"}