12, St Martin's Lane is a Grade II listed building in the South Downs National Park local planning authority area, England. First listed on 29 October 1985. A C18 House.
12, St Martin's Lane
- WRENN ID
- sunken-ledge-moon
- Grade
- II
- Local Planning Authority
- South Downs National Park
- Constituency
- Lewes MP: James MacCleary (LD)
- Country
- England
- Date first listed
- 29 October 1985
- Type
- House
- Address
- 12, St Martin's Lane, Lewes
- OS grid reference
- TQ 414 100
- Coordinates
- 50.87225, 0.00841
- Source
- Historic England listing
Description
No 12 is a house located on St Martin's Lane, dating from the 18th century but clad in the 19th century. It features a stucco exterior on a stuccoed plinth, topped with a slate roof and an end stack on the right side. The building has two storeys and a regular three-window front, with a narrower additional bay on the right. The windows are glazing bar sashes, although there are blocked windows in the second and fourth bays from the left. The entrance is arched and includes a blind arch, a moulded architrave surround, and a panelled door.
Local climate
12, St Martin's Lane 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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- 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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