Marriott Heathrow Windsor
Marriott Heathrow Windsor has 3 meeting/event spaces for 60–400 delegates (theatre), largest: Windsor Suite (400).
- Up to 500 delegates
- 3 meeting spaces
- On-site parking
4 photosPhotography pending verification

Capacity overview
3 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Windsor Suite | 400 | — | 50 | 200 | 80 | — | — | 280 |
| Ascot Room | 80 | — | 26 | 45 | 30 | — | — | 85 |
| Eton Room | 60 | — | 20 | 30 | 24 | — | — | 65 |
At a glance
The Marriott Heathrow Windsor is a contemporary business hotel strategically located in Langley, Berkshire, just minutes from Heathrow Airport and Windsor Castle. The hotel features extensive conference and meeting facilities with flexible spaces accommodating up to 500 delegates. With modern amenities including high-speed WiFi, state-of-the-art AV equipment, and professional catering services, it serves as an ideal venue for corporate meetings, conferences, and events. The property offers comfortable accommodation with 382 guest rooms, making it perfect for multi-day conferences. Its convenient location provides easy access to central London while maintaining a peaceful setting away from the city bustle.
Best suited for
- Corporate Events
- Business Meetings
- Conferences
- Training Sessions
- Workshops
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
- Air Conditioning
- Parking
- Accessible
- Catering
- 24/7 Reception
- Business Centre
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible parking
- Lift access to all floors
Location & getting there
Ditton Road, Langley, SL3 8PT, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Marriott Heathrow Windsor is a verified hotel in Langley, 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 2025Photography refreshed — 4 images
Latest venue imagery reviewed and published.
- Oct 2025Quality score 90/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does Marriott Heathrow Windsor have?
Marriott Heathrow Windsor has 3 meeting and event spaces in Langley, seating up to 400 delegates theatre-style in the largest room.
What is the capacity of Marriott Heathrow Windsor's largest event space?
The largest event space at Marriott Heathrow Windsor is Windsor Suite, with a maximum capacity of 400 guests.
What conference facilities does Marriott Heathrow Windsor offer?
Marriott Heathrow Windsor offers Free WiFi, AV Equipment, Air Conditioning, Parking, LCD Projectors, Projection Screens, PA System across its 3 meeting and event spaces.
What is the maximum capacity?
Up to 500 guests for receptions, 350 for seated dinners, 400 for theatre-style conferences
What AV equipment is available?
Professional AV equipment included with packages, technical support available on-site
Is catering available?
Full-service catering with customizable menus, dietary requirements accommodated
Is there parking available?
Complimentary parking available for up to 400 vehicles, valet parking options available
About Marriott Heathrow Windsor
The Marriott Heathrow Windsor is a contemporary business hotel strategically located in Langley, Berkshire, just minutes from Heathrow Airport and Windsor Castle. The hotel features extensive conference and meeting facilities with flexible spaces accommodating up to 500 delegates. With modern amenities including high-speed WiFi, state-of-the-art AV equipment, and professional catering services, it serves as an ideal venue for corporate meetings, conferences, and events. The property offers comfortable accommodation with 382 guest rooms, making it perfect for multi-day conferences. Its convenient location provides easy access to central London while maintaining a peaceful setting away from the city bustle.
Similar venues near Langley
Own or manage Marriott Heathrow Windsor? Claim this listing free to respond to enquiries and manage your profile.





