Corbelled pig-sty at Maen-offeriaid is a Grade II listed building in the Pembrokeshire Coast National Park local planning authority area, Wales. First listed on 9 November 1992. House.

Corbelled pig-sty at Maen-offeriaid

WRENN ID
graven-steeple-merlin
Grade
II
Local Planning Authority
Pembrokeshire Coast National Park
Constituency
Ceredigion Preseli MP: Ben Lake (PC)
Country
Wales
Date first listed
9 November 1992
Type
House
Address
Corbelled pig-sty at Maen-offeriaid, Eglwyswen, Crymych
OS grid reference
SN 145 347
Coordinates
51.98015, -4.70219
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The corbelled pig-sty at Maen-offeriaid is a small, square building featuring a low, tapered-sided entry with a stone slab lintel. The roof is roughly domed on the outside and constructed from corbelled flat stones on the inside. There are additional stones added on the right side of the structure. In front of the pig-sty, there is a small enclosure defined by seven small standing stones.

Local climate

Corbelled pig-sty at Maen-offeriaid sits in one of the wettest parts of the UK, with an average of 1,170 mm of rain a year. This makes it wetter than 90% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 95% of listed buildings.

It experiences an average of 13 freeze-thaw cycles a year, fewer than 88% of listed buildings. Of these, 6 follow 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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  • No EPC on record for this property
  • No sale records on file
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  • 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
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