Garden Wall at Trevarthian Farm is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 16 November 1988. Garden wall.

Garden Wall at Trevarthian Farm

WRENN ID
vacant-stone-furze
Grade
II
Local Planning Authority
Cornwall
Constituency
Truro and Falmouth MP: Jayne Kirkham (Lab)
Country
England
Date first listed
16 November 1988
Type
Garden wall
Address
Garden Wall at Trevarthian Farm, St. Newlyn East
OS grid reference
SW 845 586
Coordinates
50.38812, -5.03193
Source
Historic England listing

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

Description

The garden wall at Trevarthian Farm is a structure dating from the 18th century or early 19th century, built from cob and killas stone. It stands approximately 3 meters high and extends about 22 meters from the gable end of the earlier farmhouse. The wall concludes with an additional run of killas wall, approximately 7 meters long, maintaining the same height.

Local climate

Garden Wall at Trevarthian Farm receives an average of 910 mm of rain a year. This makes it wetter than 69% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 85% of listed buildings.

It experiences an average of 8 freeze-thaw cycles a year, fewer than 93% of listed buildings. Of these, 3 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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  • 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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  4. Trerice Grade I 490 m
  5. Outbuildings at Trerice Grade II 512 m
  6. Milestone 325m South-East of Kestle Mill Grade II 807 m
  7. Trewerry Mill Grade II 1.0 km
  8. Tresillian House Grade II 1.0 km
  9. Trethiggey Farmhouse Grade II 1.0 km
  10. Viaduct Opposite Trewerry Mill Grade II 1.1 km