1 photosImages not verified1 photosImages not verifiedOne Birdcage Walk is the historic headquarters of the Institution of Civil Engineers, housed in a magnificent Grade II listed building opposite St. James's Park. This prestigious venue offers a range of flexible event spaces suitable for conferences, meetings, dinners, and receptions for up to 400 delegates. The building combines Victorian grandeur with modern facilities, featuring elegant meeting rooms, a spectacular library, and contemporary AV equipment. Located in the heart of Westminster, it provides an impressive setting for corporate events with easy access to major transport links and iconic London landmarks.
Best suited for
Why book with us?
| Space | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception |
|---|---|---|---|---|---|---|---|
| Great Hall | 300 | — | 60 | 150 | 80 | — | — |
| Council Chamber | 80 | — | 30 | 40 | 35 | — | — |
| Library | 120 | — | 40 | 60 | 50 | — | — |
Day delegate rate from the venue’s published pricing. Exact quotes confirmed on your proposal.
Includes: Room hire estimate.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Pricing available on request. Rates vary by room size, duration, and package requirements. Catering and AV can be included.
Request exact pricing →Dietary options catered for
Always confirm specific access requirements with our team — we check on your behalf.
1 Birdcage Walk, London, SW1H 9JJ, United Kingdom
Every score below is computed from verified platform data — never marketing copy.
One Birdcage Walk is a verified conference centre in London, hosting up to 400 guests, with day delegate rates from £310. Its genome scores highest for Corporate, Historic, Hybrid Ready. Verified on-site: wi-fi, av & production, food & catering, accessibility. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, memorable events in a heritage setting, hybrid and streamed events.
Sustainability credentials are not yet evidenced in the profile data.
Main auditorium seats 400 theatre style, with additional breakout rooms for smaller groups
Full professional AV setup including projection, sound system, video conferencing, and technical support staff
Comprehensive catering services from light refreshments to full meals, dietary requirements accommodated
Limited on-site parking available, advance booking recommended. Nearby public parking and excellent public transport links
One Birdcage Walk is the historic headquarters of the Institution of Civil Engineers, housed in a magnificent Grade II listed building opposite St. James's Park. This prestigious venue offers a range of flexible event spaces suitable for conferences, meetings, dinners, and receptions for up to 400 delegates. The building combines Victorian grandeur with modern facilities, featuring elegant meeting rooms, a spectacular library, and contemporary AV equipment. Located in the heart of Westminster, it provides an impressive setting for corporate events with easy access to major transport links and iconic London landmarks.
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