Piercefield House is a largely ruined neo-classical country house near St Arvans, Monmouthshire, Wales, about 1.5 miles (2.4 km) north of the centre of Chepstow. The central block of the house was designed in the very late 18th century, by, or to the designs of, Sir John Soane. It is flanked by two pavilions, of slightly later date, by Joseph Bonomi the Elder. The house sits within Piercefield Park, a Grade I listed historic landscape, that was created in the 18th century as a notable Picturesque estate.
Margam Castle, Margam, Port Talbot, Wales, is a Victorian country house built for Christopher Rice Mansel Talbot. Designed by Thomas Hopper, the castle was constructed in a Tudor Revival style over a ten-year period, from 1830 to 1840. The site had been occupied for some 4,000 years. A Grade I listed building, the castle is now in the care of Neath Port Talbot County Borough Council.
Troy House is a Welsh historic house, on a "ducal" scale, north-east of Mitchel Troy, Monmouthshire. The original house belonged to Blanche Herbert, Lady Troy, of the Herbert family of Raglan Castle, who owned great estates in South Wales as Marquesses of Worcester and later Dukes of Beaufort. The present structure, overlooking the River Trothy was constructed from 1681 to 1684 as a wedding present for Charles Somerset by his father, Henry Somerset, 1st Duke of Beaufort. Troy House is a Grade II* listed building.
Llanarth Court is a late-18th-century country house with substantial 19th-century alterations in Llanarth, Monmouthshire, Wales. The court was built for the Jones family of Treowen and was subsequently the home of Ivor Herbert, 1st Baron Treowen, whose family still owns much of the Llanarth estate, although not the court itself. The court is a Grade II* listed building and is now a private hospital.
Clytha Park, Clytha, Monmouthshire, is a 19th-century Neoclassical country house, "the finest early nineteenth century Greek Revival house in the county." The wider estate encompasses Monmouthshire's "two outstanding examples of late eighteenth century Gothic", the gates to the park and Clytha Castle. The owners were the Jones family, later Herbert, of Treowen and Llanarth Court. It is a Grade I listed building.
Dewstow House, Caldicot, Monmouthshire, Wales, is an earlier nineteenth century villa in a Neoclassical style. The house is notable as the site of "one of the strangest gardens in Wales." The building itself is plain; described by architectural writer John Newman as a "simple three-bay villa", it has extensive views over the Severn Estuary. It is a Grade II listed building.
LlanvihangelCourt, Llanvihangel Crucorney, is a Tudor country house in Monmouthshire, Wales. The architectural historian John Newman, in his Gwent/Monmouthshire volume of The Buildings of Wales series described the court as "the most impressive and richly decorated house of around 1600 in Monmouthshire". The origins of the house are medieval, with a traditional date of construction of 1471. The building was given its present appearance by a substantial enlargement and re-casing of circa 1600 by Rhys Morgan, of the family of the original owners. In the very early 17th century it was owned briefly by Edward Somerset, 4th Earl of Worcester.
The Argoed, Penallt, Monmouthshire, Wales, is a Victorian country house dating from the 1860s, with earlier origins from the late 16th and early 17th centuries. It is a Grade II* listed building. The English meaning of the Welsh word argoed is 'by a wood'.
Itton Court, Itton, Devauden, Monmouthshire is a country house. The origin of the house was as an outstation for Chepstow Castle. In the 18th century, much of the medieval manor was pulled down and replaced. Further additions and alterations were made in the 19th and 20th centuries, including work by Guy Dawber. From the 18th until the mid-20th century, the court was the home of the Curre family, major landowners, who purchased the estate in 1749. It is a Grade II* listed building.
High Glanau is a country house and Grade II* listed building within the community of Cwmcarvan, Monmouthshire, Wales. It is located about 5 miles (8.0 km) south-west of Monmouth, and 1.5 miles (2.4 km) north of Trellech, adjoining the B4293 road and with views westwards over the Vale of Usk. Commissioned by Henry Avray Tipping and designed by Eric Francis, it is particularly noted for its gardens.
Wyndcliffe Court, 0.5 miles (0.80 km) north of the village of St. Arvans, Monmouthshire, Wales, is a Grade II* listed country house and gardens in the Arts and Crafts style, completed in 1922. The client was Charles Leigh Clay and the architect Eric Francis with gardens designed by Henry Avray Tipping.
Monmouthshire is a county and principal area of Wales. It borders Torfaen and Newport to the west; Herefordshire and Gloucestershire to the east; and Powys to the north. The largest town is Abergavenny, with the other major towns being Chepstow, Monmouth, and Usk. The county is 850 km2 in extent, with a population of 95,200 as of 2020. The present county was formed under the Local Government (Wales) Act 1994, and comprises some sixty percent of the historic county. Between 1974 and 1996, the county was known by the ancient title of Gwent, recalling the medieval Welsh kingdom. In his essay on local government in the fifth and final volume of the Gwent County History, Robert McCloy suggests that the governance of "no county in the United Kingdom in the twentieth century was so transformed as that of Monmouthshire".
Mounton House, Mounton, Monmouthshire, Wales, is the last major country house built in the county, constructed between 1910 and 1912 by the architect and writer Henry Avray Tipping for himself. Formerly a school, which has now relocated to the grounds, the house has been divided into apartments. It is a Grade II* listed building.
Tal-y-coed Court,, Llanvihangel-Ystern-Llewern, Monmouthshire, Wales, is a Victorian country house. Constructed in 1881–1883, it was built for the Monmouthshire antiquarian Joseph Bradney, author of A History of Monmouthshire from the Coming of the Normans into Wales down to the Present Time. A Grade II* listed building, the house is a "fine historicist essay in the Queen Anne Style, one of the earliest examples in Wales."
Trewyn House, Llanvihangel Crucorney, Monmouthshire, Wales, is a country house dating from 1692. Its origins are older but the present building was constructed by the Delahayes at the very end of the 17th century when the house sat in Herefordshire. It has since been extended and reconstructed giving an "obscure and complicated" building history. The house is Grade II* listed. The parkland has traces of 17th-century terracing and a rare Grade II* listed dovecote.
Royal George House in Monmouth, Wales, is a large Georgian townhouse of c. 1730. Its architectural style is "old-fashioned" for its date, drawing on Carolean models such as Tredegar House. Built as a private residence, in 1800 it was occupied by the commander of the Monmouthshire Militia. In the 19th and 20th centuries the building was a hotel, first the Ivy Bank and then the Royal George. By the 1980s, it was empty and derelict. Restored, and significantly altered internally, in 1985–1987, it was subsequently a nursing home, and as of 2017 it houses commercial offices and residential apartments. It is a Grade II* listed building.
Pentwyn, Rockfield, Monmouthshire is a Victorian villa dating from the mid 19th century. Its origins are older but the present building was constructed by the Monmouth architect George Vaughan Maddox for himself in 1834–1837, and subsequently altered by him after a later sale. It was converted into apartments in the 20th century. The house is Grade II* listed.
Glen Usk, Llanhennock, Monmouthshire is a country house dating from 1820. It was built for Sir Digby Mackworth, Bt. in the Neoclassical style. The house is Grade II* listed and the adjoining temple, and other associated structures, have their own Grade II listings.
Craig-y-parc House is a country house in Pentyrch, Cardiff, Wales. Dating from 1914 to 1918, it was built for Thomas Evans, a colliery owner, by Charles Edward Mallows. The house reputedly cost £100,000. Craig-y-parc is a Grade II* listed building. The garden and park surrounding the house has its own Grade II* listing and is a designated conservation area. The house now operates as a residential school for children and young adults with disabilities.
Kemeys Manor, Langstone, Newport, Wales, is a manor house dating from the 13th century. The family that built it was established in South Wales in the Middle Ages by Edward, Lord of Kemeys and the manor was held by his descendants until the 18th century. The building was greatly enlarged in the 16th and 17th centuries and comprises a tower, hall and attached ranges. Kemeys is a Grade II* listed building. A barn to the north of the house, and Kemeys Folly to the south, are both listed at Grade II. The manor and the folly remain private residences and are not open to the public.
