17-20 is a Grade II listed building in the South Downs National Park local planning authority area, England. House. 4 related planning applications.
17-20
- WRENN ID
- stranded-window-saffron
- Grade
- II
- Local Planning Authority
- South Downs National Park
- Constituency
- East Grinstead and Uckfield MP: Mims Davies (Con)
- Country
- England
- Type
- House
- Address
- 17-20, Hamsey, Lewes, BN7 3QH
- OS grid reference
- TQ 399 122
- Coordinates
- 50.89307, -0.01158
- Source
- Historic England listing
Description
This is a mid-19th century range of buildings. It is three storeys high and has five windows. The exterior is faced with flints and features red brick dressings and quoins. The roof is tiled and hipped. The windows are horizontally-sliding sash windows.
Local climate
17-20 receives an average of 850 mm of rain a year. This makes it wetter than 59% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 90% of listed buildings.
It experiences an average of 15 freeze-thaw cycles a year, fewer than 85% of listed buildings. Of these, 8 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 — 4 transactions since 1998
- 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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