Old Barn House is a Grade II listed building in the Hillingdon local planning authority area, England. First listed on 24 January 1950. Hall house.
Old Barn House
- WRENN ID
- waiting-cloister-smoke
- Grade
- II
- Local Planning Authority
- Hillingdon
- Constituency
- Ruislip, Northwood and Pinner MP: David Simmonds (Con)
- Country
- England
- Date first listed
- 24 January 1950
- Type
- Hall house
- Address
- Old Barn House, High Road
- OS grid reference
- TQ 105 885
- Coordinates
- 51.58496, -0.40593
- Source
- Historic England listing
Description
Old Barn House is a late medieval hall house, oriented end on to the road, with additions from the late 16th and 17th centuries. The building has two storeys and originally consists of three bays, with an additional bay added to the south. It features exposed square framing with whitewashed brick filling and has an old tiled roof. The first floor has mid-19th century casements with margin lights, while the ground floor includes modern casements and a modern oriel bay.
Local climate
Old Barn House sits in one of the driest parts of the UK, with an average of 700 mm of rain a year. This makes it drier than 93% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 91% of listed buildings.
It experiences an average of 30 freeze-thaw cycles a year, fewer than 65% 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 0.3°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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