Great houses and mansions in Wales

From eccentric aristocrats to tales of love and loss painted on to walls, our magnificent welsh stately homes, mansions and their collections bring Welsh history and stories to life.

Tredegar House

Tredegar House, Newport 

Tredegar House is one of the architectural wonders of Wales and one of the most significant late 17th-century houses in the whole of the British Isles. Situated within 90 acres of beautiful gardens and parkland, this delightful red brick house provides an ideal setting for a fantastic day out.

View of the house across the lake at Erddig, Wrexham

Erddig, Wrexham 

Explore life above and below stairs of a much-loved home filled with stories of a family and their servants. Erddig is also home to the second largest collection of items in the whole of the National Trust.

Victorian mansion house at Dyffryn Gardens, Vale of Glamorgan

Dyffryn Gardens, Cardiff 

Discover the home of the Cory family and see the wealth that they enjoyed. Unlike any other of our houses; it came without a collection. No original belongings, pieces of furniture or art. This has given us a great opportunity to do something different.

Autumnal view at Newton House at Dinefwr, Carmarthenshire

Newton House, Dinefwr 

Newton House was the home of the Rhys (or Rice) family. They were descendants of the powerful Princes of Deheaubarth, who ruled from the nearby Dinefwr Castle; perched on top of the hill overlooking the Towy valley. Did you know? Newton House is thought to be one of the most haunted houses in Britain.

Plas Newydd with the Menai Strait and Snowdonia in the background

Plas Newydd, Anglesey 

Set on the shores of the Menai Strait amidst breathtakingly beautiful scenery, this elegant house was redesigned by James Wyatt in the 18th century. The 1930s restyled interior is famous for its Rex Whistler association and contains his exquisite romantic mural and the largest exhibition of his works.

The villa designed by John Nash in the 1790s at Llanerchaeron, Ceredigion, Wales

Llanerchaeron, Ceredigion 

Discover this elegant Georgian villa, set in the wooded Aeron valley. Designed in the 1790s, it is the most complete example of the early work of John Nash. It has its own service courtyard with dairy, laundry, brewery and salting house, giving a full 'upstairs, downstairs' experience.

Plas yn Rhiw house and gardens, Llŷn Peninsula

Plas yn Rhiw, Llŷn Peninsula 

Discover our delightful manor house with ornamental garden and exceptional views. The setting is perfect and the outlook from the grounds across Cardigan Bay is among the most spectacular in Britain, whatever the season.