London Marriott Hotel County Hall Westminster
London Marriott Hotel County Hall Westminster has 4 meeting/event spaces for 25–180 delegates (theatre), largest: Westminster Suite (180).
- Up to 500 delegates
- 4 meeting spaces
3 photosPhotography pending verification

Capacity overview
4 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Westminster Suite | 180 | — | 40 | 100 | 50 | — | — | 185 |
| Whitehall Suite | 140 | — | 36 | 80 | 40 | — | — | 147 |
| Thames Suite | 80 | — | 24 | 50 | 28 | — | — | 92 |
| Riverside Boardroom | 25 | — | 12 | 15 | 12 | — | — | 35 |
At a glance
The London Marriott Hotel County Hall Westminster occupies the iconic County Hall building on the South Bank of the Thames, offering stunning views of the Houses of Parliament and Big Ben. This historic venue combines heritage architecture with modern luxury, featuring 200 guest rooms and suites alongside comprehensive conference and event facilities. The hotel boasts multiple meeting rooms with natural daylight, state-of-the-art audiovisual equipment, and professional event planning services. Located within walking distance of London Eye, Westminster Bridge, and the West End, it provides an unrivalled central London location for business events and conferences. The venue includes restaurants, bars, a health club with swimming pool, and flexible spaces suitable for everything from intimate boardroom meetings to large-scale conferences and gala dinners.
Best suited for
- Conferences
- Corporate Events
- Wedding Receptions
- Gala Dinners
- Product Launches
Why book with us?
- Independent venue sourcing
- Free to event organisers
- Access to negotiated rates
- Alternative venues included
- Human expert support
Know before you book
Provenance shown for every factMeeting spaces at this venue




Pricing & packages
Exact rates are confirmed on your proposal — our experts negotiate on your behalf.
Meeting room, equipment, lunch & refreshments.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Food & catering
- Restaurant on site
- Bar on site
Dietary options catered for
Top facilities
- Free WiFi
- AV equipment
- Natural daylight
- Air conditioning
- Accessible
- Parking
- Restaurant
- Bar
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible toilets
- Hearing loop available
Location & getting there
Westminster Bridge Road, County Hall, London, SE1 7PB, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
London Marriott Hotel County Hall Westminster is a verified hotel in London, hosting up to 500 guests. Its profile rates most strongly 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.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & production✓ Verified
- Food & catering✓ Verified
- Bedrooms✓ Verified
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
- Oct 2025Quality score 97/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does London Marriott Hotel County Hall Westminster have?
London Marriott Hotel County Hall Westminster has 4 meeting and event spaces in London, seating up to 180 delegates theatre-style in the largest room.
What is the capacity of London Marriott Hotel County Hall Westminster's largest event space?
The largest event space at London Marriott Hotel County Hall Westminster is Westminster Suite, with a maximum capacity of 180 guests.
What conference facilities does London Marriott Hotel County Hall Westminster offer?
London Marriott Hotel County Hall Westminster offers Free WiFi, AV equipment, Natural daylight, Air conditioning, Projector, LED Screens, PA System across its 4 meeting and event spaces.
What is the maximum capacity?
Up to 500 guests for dinner, 600 for theatre style, 400 for cabaret style
What AV equipment is available?
Full range of AV equipment available including projectors, screens, sound system and lighting. Technical support provided
Is catering available?
Comprehensive catering services from canapés to full 3-course meals. Multiple menu options available
Is there parking available?
Limited on-site parking available. Public parking nearby. Valet parking service available on request
About London Marriott Hotel County Hall Westminster
The London Marriott Hotel County Hall Westminster occupies the iconic County Hall building on the South Bank of the Thames, offering stunning views of the Houses of Parliament and Big Ben. This historic venue combines heritage architecture with modern luxury, featuring 200 guest rooms and suites alongside comprehensive conference and event facilities. The hotel boasts multiple meeting rooms with natural daylight, state-of-the-art audiovisual equipment, and professional event planning services. Located within walking distance of London Eye, Westminster Bridge, and the West End, it provides an unrivalled central London location for business events and conferences. The venue includes restaurants, bars, a health club with swimming pool, and flexible spaces suitable for everything from intimate boardroom meetings to large-scale conferences and gala dinners.
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