HBA were approached by Charlie Brentnall of Carpenter Oak to assist in the development of a complex timber vaulted roof to Radley College in Oxford. In May 2023 the extension to Radley College Chapel received the top regional award from RIBA, winning the RIBA South Building of the Year Award 2023 and the Regional Conservation Award. In June 2023, it also became a RIBA National Award winner 2023 (one of only 30 buildings in the UK to do so).
