About us

Wiston House is a historic country house in Sussex; a unique venue for your conference, wedding or corporate event

Situated in the heart of West Sussex amidst an exclusive 6,000 acres of the South Downs National Park, Wiston House is the Grade I listed centrepiece of the Wiston Estate.

Now home to Wilton Park, an executive agency of the Foreign and Commonwealth Office, we provide a bespoke, discreet and flexible service that accommodates a variety of functions and events.