Completely Free Service
No booking fees, no commission, no hidden charges. Our venue-finding service is 100% free for event organisers.
We use cookies to improve your experience.
Hi! Chat with VenuClaw - Your AI venue finding assistant. Get for instant recommendations!
Powered by AI • 25,000+ venues • Instant responses
Elegant 4-star hotel in Marylebone with versatile event spaces, luxury accommodations and prime central London location.
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.
This venue will soon include AI-enhanced arrival information, travel insights and attendee feedback via Smart Event Journeys™, powered by Jigsaw Conferences.
Find out what this meansTry VenuClaw — our AI venue assistant
Describe your event and get instant venue recommendations. Available 24/7.
Indicative budget only — based on a typical day-delegate event (250 guests at £45–£85 per head). Final pricing depends on date, F&B, AV, accommodation and rate negotiation. Submit a brief for a tailored quote.
| Room Name | Area (m²) | Theatre | Boardroom | U-Shape | Classroom | Details |
|---|---|---|---|---|---|---|
May Fair Ballroom | 280 | 350 | 50 | 80 | 200 | |
Portman Suite | 120 | 100 | 30 | 35 | 60 | |
Berkeley Room | 45 | 40 | 16 | 20 | 24 |
3 meeting rooms available • Total capacity: up to 350 people
Professional Hotel space
Full catering service available
Bond Street Underground (2 mins walk - Central & Jubilee lines), Marble Arch Underground (5 mins - Central line), Baker Street (8 mins - multiple lines), Paddington Station (10 mins - National Rail & Heathrow Express)
Nearby parking available
Valet parking service available. NCP car parks within 200m. On-street metered parking available.
14 days minimum notice
22 Portman Square
Marylebone
W1H 7BG, United Kingdom
22 Portman Square, Marylebone, London, W1H 7BG









A: Flexible event spaces accommodating 10-500 guests depending on configuration and room selection
A: Comprehensive AV equipment included with dedicated technical support team available
A: Full-service catering with contemporary British and international cuisine options, dietary requirements accommodated
A: Valet parking available on-site, public parking nearby including NCP car parks within walking distance
Still have questions? Our expert team is here to help you find the perfect venue.
Looking for venues in London?
Free service. Multiple quotes. Average response: 2 hours.






Venue managers can update photos, descriptions, capacity details and respond to enquiries directly.
Claim this listingAvg response 3h • Verified owner
Download venue pack (PDF)Own this venue? Claim it✅ Free venue finding service
✅ No booking fees
✅ Expert support
Conference Centre📍 London
Up to 1000 people
Conference Centre📍 London
Up to 10000 people
📍 London
Up to 800 people
Conference Centre📍 London
Up to 2000 people
Conference Centre📍 London
Up to 40000 people
📍 London
Up to 1800 people
Wedding Venue📍 London
Up to 500 people
📍 London
Up to 2000 people
Conference Centre📍 London
Up to 1000 people
📍 London
Up to 2500 people
📍 London
Up to 2000 people
Conference Centre📍 London
Up to 500 people
📍 London
Up to 2000 people
Luxury Hotel📍 London
Up to 600 people
Arts Centre📍 London
Up to 550 people
Conference Centre📍 London
Up to 2000 people
Conference Centre📍 London
Up to 600 people
Conference Centre📍 London
Up to 1200 people
Conference Centre📍 London
Up to 800 people
Conference Centre📍 London
Up to 800 people
Finding the perfect venue in London shouldn't cost you anything. We combine AI technology with 20 years of expertise to match you with the right space — completely free.
No booking fees, no commission, no hidden charges. Our venue-finding service is 100% free for event organisers.
VenuClaw, our AI assistant, analyses your requirements and shortlists the best-fit venues in seconds — not hours.
The UK's largest independently verified venue database. Every listing includes capacity, pricing, and room-by-room breakdowns.
Submit one brief, receive multiple tailored quotes. Our expert team responds within 2 hours during business hours.
Compare meeting rooms side-by-side with capacity layouts, dimensions, and day rates before you even enquire.
20+ years in the industry. ISO 27001 certified. Trusted by 640,000+ event organisers and corporate PAs.
Ready to find your venue?
One brief. Multiple quotes. Zero cost.
InternationalVenues.com is operated by Jigsaw Conferences Ltd, a leading UK venue-finding agency since 2003. ISO 27001 certified. Working towards SOC 2. Members of IATA, ABPCO, and the MIA. Compare 25,000+ venues, get free proposals, or try VenuClaw AI.
Interested in this venue?
Made with Emergent