Syon Park offers a historic house, a Great Conservatory and several hundred thousand square meters of parkland for company dinners, conferences, summer parties, team-building days and weddings. The estate lies in Brentford and Isleworth in west London, and the Great Conservatory seats up to 160 guests for dinner.
Seminars and company events
Syon House can be hired for corporate dinners, meetings and conferences. The Northumberland Room, on the lower ground floor, has level access and natural light, and holds 70 people in theatre layout or 30 in boardroom layout. The Duke's Private Dining Room takes up to 24 guests around its oak table, and the Colonnade, which overlooks the tidal water meadow, is used for luncheons or conferences.
The parkland is available for larger formats: grand balls, exhibitions, trade shows, conferences and fashion shows. Team-building days make use of the open green spaces, and activities can be arranged through the estate's trusted suppliers or a company of your choice.
Weddings and receptions
The estate publishes sample timelines for weddings. In one, the ceremony takes place in the Great Hall in the afternoon. In another, it is held in the Great Conservatory at 18:00, with dinner afterwards, a bar closing at midnight and all parties off site by 00:30. Couples sign the register in the State Dining Room, prepare in the Green Drawing Room and the Lovaine Room, and gather for drinks and photographs in the Inner Courtyard.
Rooms and capacities
The State Dining Room seats 50 at one long table or 80 at round tables. The Great Hall takes up to 120 for dinners. The Great Conservatory seats 50 to 160 for dinner, or up to 200 for a standing buffet, and it hosts evening events from April to mid-October.
The Clementine, a glass house with lawns, is available from May to September, and Syon Woods Lawn is a four-acre private open-air area with gated access. The parkland areas include Lime Avenue, Helicopter Field of about 13,000 m², Twenty Acre of about 100,000 m², the Enclosed Wilderness and the South Lawn. These areas are usually not offered for weddings or concerts.
Accommodation
The Hotspur Wing is a private venue for hire on the estate, and the London Syon Park Hilton is a separate hotel on the grounds. The pages read do not give bedroom numbers.
Catering
The estate refers organisers to its approved suppliers and has a catering tender page. The Courtyard Restaurant and Clocktower Café serve visitors. Ask the events team how catering is arranged for your date.
Getting there
The postal address is The Estate Office, Syon House, Syon Park, Brentford, Middlesex TW8 8JF. Vehicles enter from Park Road in Isleworth, and the satnav postcode is TW7 6AZ.





