Barn at Hendra Isa is a Grade II listed building in the Flintshire local planning authority area, Wales. First listed on 12 December 1994. Barn.
Barn at Hendra Isa
- WRENN ID
- first-belfry-mallow
- Grade
- II
- Local Planning Authority
- Flintshire
- Constituency
- Clwyd East MP: Becky Gittins (Lab)
- Country
- Wales
- Date first listed
- 12 December 1994
- Type
- Barn
- Address
- Barn at Hendra Isa, Nercwys
- OS grid reference
- SJ 231 615
- Coordinates
- 53.14554, -3.15011
- Source
- Cadw listing
Description
The barn at Hendra Isa is a large hay barn built in the mid-17th century. It is constructed of rubble and features a steeply-pitched slate roof with parapeted gables. The west face has two modern windows on the right side of the ground floor and an enlarged central entrance fitted with modern barn doors. There are three tiers of ventilation slits along the facade, and loading bays are present at both gable ends. Inside, the barn has a five-bay layout supported by queen post trusses.
Local climate
Barn at Hendra Isa receives an average of 920 mm of rain a year. This makes it wetter than 70% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 75% of listed buildings.
It experiences an average of 37 freeze-thaw cycles a year, more than 69% of listed buildings. Of these, 20 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
- 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
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