House originally c15th century, remodelled 18th century by Robert Adam
Grade I and II statutory listed.
In Syon Park Conservation Area.
English Heritage Listing
Syon House (Grade I)
Built on remains of a Brigittine Abbey nunnery (1430-70). Part of C15 undercroft remains. Protector Somerset reconstructed the house in 1547-52, substantially in its present shape. The house, 3-storeys with crenellated top and gable turrets, is built on a hollow square. East front ground floor loggia mid C17. Remodelled inside and out by Robert Adam 1767-5. In 1874 the Percy Lion, transferred from Old Northumberland House at Charing Cross was erected on the river front. Slight war damage, 2nd floor of North West tower rebuilt; 2 statues on columns in anteroom destroyed. Vide RCHM; p86; Country Life V, p112, XLVI, pp728, 802, 838, 874. Continue reading