13/13a, High Street is a Grade II listed building in the South Downs National Park local planning authority area, England. First listed on 6 December 1984. House. 4 related planning applications.

13/13a, High Street

WRENN ID
crumbling-render-aspen
Grade
II
Local Planning Authority
South Downs National Park
Constituency
Lewes MP: James MacCleary (LD)
Country
England
Date first listed
6 December 1984
Type
House
Address
13/13a, High Street, Lewes, BN7 2LL
OS grid reference
TQ 418 102
Coordinates
50.87392, 0.01416
Source
Historic England listing

Also on this page: sale history · EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

No 13/13A on High Street is an early 19th-century house that has been converted into an office. The building features a red brick ground floor with mathematically-tiled upper levels and has a low-pitched slate roof. It stands three storeys tall and includes rusticated quoins above the ground floor, along with a small wooden eaves cornice that is bracketted. The front has two windows, with shallow bays above the ground floor that contain sash windows. The ground floor, which was altered in the late 20th century, has three round-headed windows and a door set beneath a round-arched pediment, all of which are topped by a wide cornice box. This building is included for its group value.

Local climate

13/13a, High Street 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 — 1 transaction since 2018
  • 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
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