Garden Wall and Barn at Number 1 is a Grade II listed building in the Welwyn Hatfield local planning authority area, England. First listed on 9 December 1983. Garden wall and barn. 4 related planning applications.
Garden Wall and Barn at Number 1
- WRENN ID
- vacant-jade-thyme
- Grade
- II
- Local Planning Authority
- Welwyn Hatfield
- Constituency
- Welwyn Hatfield MP: Andrew Lewin (Lab)
- Country
- England
- Date first listed
- 9 December 1983
- Type
- Garden wall and barn
- Address
- Garden Wall and Barn at Number 1, Codicote Road, AL6 9LY
- OS grid reference
- TL 231 163
- Coordinates
- 51.83186, -0.21477
- Source
- Historic England listing
Description
This is an 18th-century garden wall, originally part of The Grange (now Number 3). The wall is constructed of red brick, forming a roughly square plan and standing approximately 3 metres high. Shallow buttresses are present on the south and west sides, with a doorway on the north side. The wall features a corbelled coping. In the northeast corner is a small timber-framed and brick barn with an old tile roof.
Local climate
Garden Wall and Barn at Number 1 sits in a drier-than-average part of the UK, with an average of 720 mm of rain a year. This makes it drier than 85% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 81% of listed buildings.
It experiences an average of 32 freeze-thaw cycles a year, fewer than 58% of listed buildings. Of these, 15 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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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- Sale history — 1 transaction since 2010
- Related listed building consents — 4 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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