The British Library is embarking on a significant expansion project that will double its existing footprint and enhance its capacity to serve a broader public, including young people and the research community. The planned £1.1 billion extension will be located north of the library’s main site at St Pancras in London, adjacent to the Francis Crick Institute.

The new building, designed by Rogers Stirk Harbour + Partners, is a public-private partnership involving the British Library, Japanese developer Mitsui Fudosan, and British property company Stanhope. Construction is set to begin this summer, with an anticipated opening in 2032. The expansion will add approximately 100,000 square feet, primarily dedicated to new exhibition spaces, educational facilities, and event areas on the lower floors controlled by the British Library. Above these, the private partners will develop ten stories expected to house life sciences laboratories to foster collaboration with neighboring scientific institutions.

British Library Chief Executive Roly Keating noted that the extension aims to broaden the institution’s reach, engaging not only researchers but also younger and more diverse audiences. This initiative comes as the library confronts challenges related to staffing shortages that have slowed the cataloging and accessibility of its collections. Keating emphasized the importance of timely access to materials for technologists, scientists, and business professionals, highlighting the library’s role as a critical part of the national research infrastructure.

To address these challenges, the library is simultaneously enhancing its remote storage facilities. Its large site in Boston Spa, West Yorkshire—home to approximately 500 staff responsible for cataloging and retrieving materials—is set to receive a major upgrade. The new storage building will incorporate advanced automated technology, including robotic systems capable of operating in a low-oxygen environment that optimizes long-term preservation of books and documents. The automated nature of the facility not only protects the collection but also improves retrieval efficiency.

The physical holdings at the British Library continue to grow by about 8 kilometers of shelf space annually. The new Boston Spa facility, capable of holding up to 220 kilometers of materials, is designed to accommodate this expansion for the next 25 years. The low-oxygen atmosphere, while inhospitable for prolonged human presence, allows robots to operate safely and preserve the integrity of the collection.

Keating, who has been leading the library through this transformative period, confirmed he does not intend to remain in his position beyond the current phase, despite acknowledging the exciting developments ahead. The search for his successor is underway, with an appointment expected later this summer.