Sourin, Nethermill, Rousay is a Grade B listed building in the Orkney Islands local planning authority area, Scotland. First listed on 8 December 1971. Mill. 3 related planning applications.

Sourin, Nethermill, Rousay

WRENN ID
broken-step-ivy
Grade
B
Local Planning Authority
Orkney Islands
Constituency
Orkney and Shetland MP: Mr Alistair Carmichael (LD)
Country
Scotland
Date first listed
8 December 1971
Type
Mill
Address
Sourin, Nethermill, Rousay, KW17 2PR
OS grid reference
HY 440 311
Coordinates
59.1632, -2.98018
Source
Historic Environment Scotland listing

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

Description

Sourin is a building located at Nethermill on the island of Rousay, dating from the 18th to 19th centuries. It is two storeys high and constructed from random rubble with a slated roof that features a vent over the kiln. There is a wooden projection for a hoist, and the south gable includes insets from the years 1776, 1862, 1880, and 1937. The building also has an overshot wheel with a lade.

Local climate

Sourin, Nethermill, Rousay sits in a wetter-than-average part of the UK, with an average of 1,130 mm of rain a year. This makes it wetter than 89% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 98% of listed buildings.

It experiences an average of 3 freeze-thaw cycles a year, fewer than 99% of listed buildings. Of these, 2 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
  • Related listed building consents — 3 applications
  • 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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