Gargowan Lodge, South Avenue, Buchanan Old House is a Grade C listed building in the Loch Lomond and the Trossachs National Park local planning authority area, Scotland. First listed on 27 February 1997. Lodge.

Gargowan Lodge, South Avenue, Buchanan Old House

WRENN ID
wild-joist-moth
Grade
C
Local Planning Authority
Loch Lomond and the Trossachs National Park
Constituency
West Dunbartonshire MP: Douglas McAllister (Lab)
Country
Scotland
Date first listed
27 February 1997
Type
Lodge
OS grid reference
NS 446 874
Coordinates
56.05428, -4.49545
Source
Historic Environment Scotland listing

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

Description

Gargowan Lodge is a mid-19th century single-storey lodge with a T-shaped plan. It is constructed from squared and snecked sandstone and features shouldered architraves, hoodmoulds, and projecting eaves, with red sandstone cills.

The main southwest elevation has a narrow gable with bargeboards that is advanced at the center. It includes a narrow door with a hoodmould, a large fanlight with border-glazing and lying panes, and a blind oculus in the gablehead. The sides and rear of the lodge are rendered.

The windows are timber sash and case with plate glass. The roof is covered in grey slate with lead flashings and has a low apex stack.

Local climate

Gargowan Lodge, South Avenue, Buchanan Old House sits in one of the wettest parts of the UK, with an average of 1,630 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 88% of listed buildings.

It experiences an average of 56 freeze-thaw cycles a year, more than 96% of listed buildings. Of these, 34 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.

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