Old Mill House is a Grade II listed building in the South Downs National Park local planning authority area, England. First listed on 17 March 1952. House. 5 related planning applications.
Old Mill House
- WRENN ID
- sheer-sandstone-fern
- Grade
- II
- Local Planning Authority
- South Downs National Park
- Constituency
- Lewes MP: James MacCleary (LD)
- Country
- England
- Date first listed
- 17 March 1952
- Type
- House
- Address
- Old Mill House, Plumpton Lane, Lewes, BN7 3AH
- OS grid reference
- TQ 363 150
- Coordinates
- 50.91853, -0.06096
- Source
- Historic England listing
Description
Old Mill House, originally called Plumpton Mill, is an L-shaped timber-framed building that dates from the 17th century or earlier. It has been modernised and refaced with stucco and features a tiled roof. The house has modern casement windows and stands two storeys high with five windows in total.
Local climate
Old Mill House receives an average of 840 mm of rain a year. This makes it wetter than 56% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 89% of listed buildings.
It experiences an average of 15 freeze-thaw cycles a year, fewer than 85% of listed buildings. Of these, 7 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
- Sale history — 1 transaction since 1999
- Related listed building consents — 5 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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