Newton House, Historic mansion in Llandeilo, Wales.
Newton House is a country house in the Llandeilo area of Wales with architectural features spanning multiple periods. The most distinctive elements come from Victorian Gothic renovations made during the 1800s, which gave both the exterior and interior their current appearance.
The house was built in 1660 and became part of the Dynevor estate, which controlled significant land holdings in the region. Major renovations took place during the 1800s as owners sought to modernize it according to contemporary design trends.
The house reveals how affluent Welsh families lived through preserved rooms and furnishings that reflect daily life across generations. The collections show the social habits and tastes of the people who spent time here.
The house is open to visitors from March through October, with guided tours and educational programs managed by the National Trust. A café on the grounds provides refreshments, allowing visitors to rest and linger during their time here.
The estate sits within a large park containing hundreds of ancient trees that span many generations of growth. Visitors can also spot a rare herd of white park cattle grazing across the grounds.
Location: Llandeilo
Elevation above the sea: 63.5 m
Part of: Dynevor estate
Website: https://nationaltrust.org.uk/dinefwr
GPS coordinates: 51.88410,-4.01470
Latest update: December 8, 2025 19:44
Dinefwr Castle
853 m
Dinefwr Park National Nature Reserve
465 m
St Tyfi's Church
913 m
Deer abbatoir in park to S. of Dynevor Castle (Newton House) Dynevor Park
449 m
Dovecote to S. of courtyard ranges at Dynevor Castle (Newton House), Dynevor Park
205 m
Ice House to The N.of Dynevor Castle (Newton House) Dynevor Park
237 m
No.7 King Street (Towy Home Decor)
1.4 km
Dinefwr Castle hillfort
835 m
Pen Lan-fawr
1.2 km
Dinefwr Castle Museum
0 m
Former Provision Market (Premises of Brockington & Scott Ltd.) Carmarthen Street
1.3 km
No.22 Carmarthen Street (Cambrian House)
1.4 km
Bandstand In Penlan Park, Carmarthen Street
1.3 km
Corn barn to N. of Dynevor Home Farmhouse, Dynevor Park
619 m
Fountain In centre of terraced garden on west side of Plas Dinefwr, Dynevor Park
29 m
Outer courtyard ranges at Dynevor Castle (Newton House) Dynevor Park
100 m
Inner courtyard ranges at Dynevor Castle (Newton House), Dynevor Park
57 m
Gates & Gatepiers to Penlan Park, Carmarthen Street
1.3 km
Dynevor Castle
849 m
No. 26 Carmarthen Street (Brisken House)
1.4 km
No.21 Bridge Street
1.3 km
Former School House, Carmarthen Street
1.3 km
Byre range (formerly stables) to NE of Dynevor Home Farmhouse, Dynevor Park
647 m
Dynevor Home Farmhouse (formerly Newton Farmhouse) Dynevor Park
604 m
No.1 George Street
1.4 km
Former National School, Carmarthen Street
1.3 km
Summer house at Plas Dinefwr, Dynevor Park
40 m
Red Cottages (2), A40 (N. side) Dynevor Park
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