The Radisson Blu Edwardian at Portman Square is a distinguished 4-star hotel located in the heart of Marylebone, London. This elegant Georgian property offers sophisticated event spaces including the grand May Fair ballroom and flexible meeting rooms accommodating up to 500 delegates. The hotel features 272 luxuriously appointed guest rooms and suites, fine dining restaurants, and modern fitness facilities. Situated on historic Portman Square, guests enjoy easy access to Oxford Street shopping, Hyde Park, and excellent transport links including nearby Bond Street and Marble Arch underground stations. The venue combines classic London elegance with contemporary amenities, making it ideal for corporate events, weddings, and social gatherings.
Best suited for
Why book with us?
| Space | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception |
|---|---|---|---|---|---|---|---|
| May Fair Ballroom | 350 | — | 50 | 200 | 80 | — | — |
| Portman Suite | 100 | — | 30 | 60 | 35 | — | — |
| Berkeley Room | 40 | — | 16 | 24 | 20 | — | — |
Day delegate rate from the venue’s published pricing. Exact quotes confirmed on your proposal.
Includes: Room hire, Basic AV.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Day delegate rates from £65pp including room hire, refreshments and lunch. Evening events from £2,500. Wedding packages from £120pp. Rates vary by season and availability.
Request exact pricing →Dietary options catered for
Always confirm specific access requirements with our team — we check on your behalf.
22 Portman Square, Marylebone, London, W1H 7BG, United Kingdom
Every score below is computed from verified platform data — never marketing copy.
Radisson Blu Edwardian, London Portman Square is a verified hotel in London, hosting up to 500 guests, with day delegate rates from £220. Its genome scores highest for Corporate, Historic, Hybrid Ready. Verified on-site: wi-fi, av & production, food & catering, bedrooms. 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.
Flexible event spaces accommodating 10-500 guests depending on configuration and room selection
Comprehensive AV equipment included with dedicated technical support team available
Full-service catering with contemporary British and international cuisine options, dietary requirements accommodated
Valet parking available on-site, public parking nearby including NCP car parks within walking distance
The Radisson Blu Edwardian at Portman Square is a distinguished 4-star hotel located in the heart of Marylebone, London. This elegant Georgian property offers sophisticated event spaces including the grand May Fair ballroom and flexible meeting rooms accommodating up to 500 delegates. The hotel features 272 luxuriously appointed guest rooms and suites, fine dining restaurants, and modern fitness facilities. Situated on historic Portman Square, guests enjoy easy access to Oxford Street shopping, Hyde Park, and excellent transport links including nearby Bond Street and Marble Arch underground stations. The venue combines classic London elegance with contemporary amenities, making it ideal for corporate events, weddings, and social gatherings.
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