Castle Garden Boundary Wall, Castle House, Dunoon is a Grade B listed building in the Argyll and Bute local planning authority area, Scotland. First listed on 28 August 1980. Boundary wall.

Castle Garden Boundary Wall, Castle House, Dunoon

WRENN ID
stony-span-rook
Grade
B
Local Planning Authority
Argyll and Bute
Constituency
Argyll, Bute and South Lochaber MP: Brendan O'Hara (SNP)
Country
Scotland
Date first listed
28 August 1980
Type
Boundary wall
OS grid reference
NS 174 763
Coordinates
55.94548, -4.9245
Source
Historic Environment Scotland listing

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

Description

The Castle Garden Boundary Wall at Castle House in Dunoon dates back to the early 19th century. It is constructed of rubble with a flat-rounded coping. At the northern end, there are two gate-posts, while the southern end features a pointed arch. The wall remains uncompleted.

Local climate

Castle Garden Boundary Wall, Castle House, Dunoon sits in one of the wettest parts of the UK, with an average of 1,690 mm of rain a year. This makes it wetter than 99% 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 43 freeze-thaw cycles a year, more than 84% of listed buildings. Of these, 24 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°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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