Gelston Castle is a Grade A listed building in the Dumfries and Galloway local planning authority area, Scotland. First listed on 23 April 1990.

Gelston Castle

WRENN ID
bitter-plinth-foxglove
Grade
A
Local Planning Authority
Dumfries and Galloway
Constituency
Dumfries and Galloway MP: John Cooper (Con)
Country
Scotland
Date first listed
23 April 1990
OS grid reference
NX 777 583
Coordinates
54.9048, -3.90862
Source
Historic Environment Scotland listing

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

Description

Gelston Castle is an important country house built circa 1805, attributed to Richard Crichton on stylistic grounds. It is constructed in the Adam castellated style and, although now roofless and gutted, remains complete to wallhead. The house has a square plan with round towers at each corner and slightly ramped walls. It comprises two stories over a raised basement, with a three-story advanced central bay to the front elevation, creating a tower-like effect. The walls are of finely tooled and droved red sandstone. Built for Sir William Douglas of Castle Douglas, it forms a group with Gelston Castle Stables, Coach House and Gatepiers.

The front elevation has a 1-3-3-3-1 bay arrangement, with round towers to the outer bays. It features single-light bays, and a castellated central bay with narrow lights in advanced clasping towers, flanking a recessed, wider centre bay. A curved perron stair, now demolished, previously oversailed the raised basement and provided access to a tripartite entrance with round-arched openings. All ground floor windows are round-arched. The side elevations have plain single-light windows. The garden front has a complex 1-3-3-1 bay arrangement with three-light bowed bays flanking a central three-light canted bay. The windows were originally sash and case with 12-pane glazing. Band courses run above the basement and at the first and first-floor cill levels. A corbelled crenellated parapet tops the building, with diminutive turrets atop each round tower.

Much of the interior is destroyed; internal walls were constructed using brick, and the basement has brick vaulting. A cantilevered oval service stair was located to the left of the hall, and fragments of timber panelling, doorpieces and chimneypieces remain. The design is strongly influenced by the Castle style of Robert Adam and demonstrates masonry of the very highest quality.

Local climate

Gelston Castle sits in one of the wettest parts of the UK, with an average of 1,250 mm of rain a year. This makes it wetter than 93% 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 31 freeze-thaw cycles a year, fewer than 62% of listed buildings. Of these, 13 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

Sign in or create a free account to unlock:

  • No EPC on record for this property
  • No sale records on file
  • No related consent applications matched
  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Nearby listed buildings

  1. Stables, Gelston Castle Grade B 115 m
  2. Walled Garden, Gelston Castle Grade B 140 m
  3. Coach House, Gelston Castle Grade B 157 m
  4. Ingleston Grade B 574 m
  5. Airieland House Grade B 2.1 km
  6. Farmhouse, Airieland Grade B 2.3 km
  7. Old Parish Church, Kelton Grade C 2.5 km
  8. Parish Church And Burial-Ground, Kelton Grade B 2.6 km
  9. Kelton Manse Grade C 2.7 km
  10. Douglas Mausoleum, Burial-Ground, Kelton Parish Church Grade A 2.7 km