What a BER can tell a buyer — and what it cannot Editorially approved · Sources checked 1 November 2026 References Sustainable Energy Authority of Ireland (SEAI) (n.d.) BER sales and rental guidelines. Available at: https://www.seai.ie/ber/ber-advertising (Accessed: 1 November 2026). Sustainable Energy Authority of Ireland (SEAI) (2026) New simplified BER scale. Available at: https://www.seai.ie/ber/new-simplified-scale (Accessed: 1 November 2026). Sustainable Energy Authority of Ireland (SEAI) (n.d.-c) Understand a BER. Available at: https://www.seai.ie/ber/understand-a-ber-rating (Accessed: 1 November 2026). Further reading (not necessarily consulted in full) Chudley, R., Greeno, R. and Kovac, K. (2024) Chudley and Greeno’s Building Construction Handbook. 13th edn. Routledge. https://www.routledge.com/link/link/p/book/9781032492902 Watt, D.S. (2025) Building Pathology: Principles and Practice. 3rd edn. Wiley-Blackwell. https://www.wiley.com/en-gb/building-pathology-principles-and-practice-3rd-edition-p-9781119908258