Erddig, Wrexham
Stoneacre, Kent
Tyntesfield, North Somerset
Cragside, Northumberland
Sunnycroft, Shropshire
Llanerchaeron, Ceredigion
Killerton, Devon
Arlington Court, Devon
Lanhydrock, Cornwall
59 Rodney Street, Merseyside
2 Willow Road, London
Penrhyn Castle, Gwynedd
Tredegar, Newport
Wimpole, Cambridgeshire
H.W. Ltd
Plas Yn Rhiw, Gwynedd