Treginnis Uchaf/upper Treginnis is a Grade II listed building in the Pembrokeshire Coast National Park local planning authority area, Wales. First listed on 28 July 1992. School. 1 related planning application.
Treginnis Uchaf/upper Treginnis
- WRENN ID
- third-marble-ivy
- Grade
- II
- Local Planning Authority
- Pembrokeshire Coast National Park
- Constituency
- Mid and South Pembrokeshire MP: Henry Tufnell (Lab)
- Country
- Wales
- Date first listed
- 28 July 1992
- Type
- School
- Address
- Treginnis Uchaf/upper Treginnis, St. David's and the Cathedral Close, SA62 6RS
- OS grid reference
- SM 729 245
- Coordinates
- 51.87273, -5.30007
- Source
- Cadw listing
Description
This is a large farmhouse dating from the mid to late 19th century, constructed of unpainted rendered rubble stone with a grouted slate roof and rendered end stacks. It is a two-storey, three-window range. Modern plastic-coated windows now replace the original small-paned sash windows, though retaining a large appearance. A central doorway has an overlight, accessed by five steps leading to a 20th-century door. Basement vents are visible at ground level. The north wall features exposed stone and quoins made of distinctive Caerbwdy stone. A 12-pane loft window, with a brick head, is set into the gable. The south end is also rendered, with a similar loft light and a modern ground floor window. A lower service range adjoins the south side, built of rubble stone with a prominent Caerbwdy stone end stack. This service range is double-fronted with a central gabled porch, rendered on the front, and features cambered brickheads above the windows, which now have plastic-coated replacement sashes matching the main house. A large, south-facing lean-to extends from the service range, with boarded doors facing the front. Before the main house stands a rubble stone garden wall with a white quartz capping and gatepiers made of Caerbwdy stone. Granite ball finials mark the north-east and south-east corners.
Local climate
Treginnis Uchaf/upper Treginnis 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 85% 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 — 1 transaction since 2013
- 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
- L-Plan range of outbuildings at Treginnis Uchaf
- Cowhouse & Loft to E of Treginnis Farmhouse
- Granary & Cowhouse to NE. of Treginnis Isaf Farmhouse
- Outbuilding to N. of Treginnis Isaf Farmhouse
- Treginnis Isaf/Lower Treginnis
- Dovecote at Treginnis Isaf Farm
- Long Range of outbuildings to SW of Farmhouse at Treginnis Isaf, including attached walled enclosure
- Rhosson Uchaf/Rhosson Farmhouse
- Rhosson Ganol
- Outbuilding on S.Side of Farmyard at Rhosson Ganol