London Stansted Airport Terminal Expansion and Refurbishment
Stansted, UK · 2024–ongoing (5-year program, construction expected to begin 2025) · £1.1 billion (£600m for terminal extension, £500m for existing terminal improvements)
The judgement call
Account-gated at launchThe investment aims to serve up to 43 million passengers annually and double the airport’s economic contribution to £2 billion. - The project focuses on enhancing passenger experience, comfort, and choice, while maintaining the terminal’s original design concept. - The expansion will create up to 5,000 new on-site jobs. - The project is fully funded by MAG, without reliance on public money.
Key engineering challenges
Expanding the existing terminal by a third while maintaining full airport operations and minimizing disruption. - Prioritizing assembly-on-site over construction-on-site to reduce on-site impact. - Installing next-generation security equipment within an enlarged security hall to enhance efficiency. - Integrating new infrastructure, such as Sky Links (walkways to replace the track transit system), to improve connectivity between the main terminal and satellite gates. - Incorporating sustainable solutions, including a 14.3MW on-site solar farm.
Project facts
- Client / owner
- Manchester Airports Group (MAG)
- Lead contractor
- Not yet finalized (in procurement process)
- Lead designers
- —
- Project type
- expansion | refurbishment | upgrade
- Scale
- 16,500m² terminal extension (33% increase in terminal size); enlarged security hall; new and additional terminal and gate area seating; new wayfinding kiosks; gate room reconfiguration.
- Disciplines
- Civil; structural; architectural; airport planning; security systems; retail design; sustainability
- Standards & frameworks
- UK Building Regulations; airport operational standards; security regulations; sustainability targets (net zero by 2038)
Sources: London Stansted Airport Media Centre: London Stansted unveils £1.1bn investment programme as it embarks on “exciting new chapter” (https://mediacentre.stanstedairport.com/london-stansted-unveils-11bn-investment-programme-as-it-embarks-on-exciting-new-chapter/) - International Airport Review: London Stansted Airport: Undertaking a transformative expansion (https://www.internationalairportreview.com/london-stansted-airport-undertaking-a-transformative-expansion/1671905.article) - GOV.UK: £1.1 billion investment to expand Stansted Airport welcomed by ministers (https://www.gov.uk/government/news/11-billion-investment-to-expand-stansted-airport-welcomed-by-ministers)