Pencnwc is a Grade II listed building in the Pembrokeshire local planning authority area, Wales. First listed on 29 April 1993. Farmhouse. 1 related planning application.
Pencnwc
- WRENN ID
- dreaming-rotunda-frost
- Grade
- II
- Local Planning Authority
- Pembrokeshire
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 29 April 1993
- Type
- Farmhouse
- Address
- Pencnwc, Castle Morris/Casmorys, Mathry, SA62 5ER
- OS grid reference
- SM 903 315
- Coordinates
- 51.9432, -5.0519
- Source
- Cadw listing
Description
Pencnwc is an early to later 19th-century farmhouse constructed of rendered rubble stone with a slate roof. It features two red brick stacks and a large stone stack at the north end. The house has a long, two-storey front, with the original section located to the right. The front facade has four hornless 12-pane sash windows on the upper floor. Later 19th-century ground-floor bays with doors were added to the left and right, along with a corresponding bay, door and a 20th-century triple casement window to the right. These bays are rendered, square in form, and have paired plate-glass sashes and hipped roofs. A lean-to addition is present at the north end.
A rear wing projects from the older part of the farmhouse. This wing is built of rubble stone and includes a first-floor west-end 12-pane sash window. There is a brick head to the window, a ground-floor window on the north side, and an outshut in the northwest angle. An outshut extends continuously to the right of this wing, incorporating a ground-floor 4-pane sash and a first-floor 12-pane window relating to the older part of the farmhouse. The south section has a long plate-glass stair light window, and a first-floor 9-pane sash window to the right, above a smaller window. Cornerstones are constructed of stone.
Local climate
Pencnwc sits in a wetter-than-average part of the UK, with an average of 1,050 mm of rain a year. This makes it wetter than 84% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 96% of listed buildings.
It experiences an average of 3 freeze-thaw cycles a year, fewer than 99% of listed buildings. Of these, 1 follows at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.
Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.
More on this building
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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- Sale history — 9 transactions since 2000
- Related listed building consents — 1 application
- Detailed attributes — period, style, materials, features
- Flood risk assessment
- Radon risk assessment
- Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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Nearby listed buildings
- Former Mill in Outbuildings to N.of Pencnwc
- Pont Llangloffan (partly in Mathry Community)
- Llangloffan Baptist Chapel
- Outbuilding at N.End of E.Farmyard range at Llangloffan Farm Llangloffan
- Penfeidr
- Jordanston Hall
- St Cawrda Church
- Priskilly Forest
- Former Coach-House & Stable at Priskilly Forest
- Church of the Holy Martyrs