19, 20, 21 and 21a, High Street is a Grade II listed building in the Windsor and Maidenhead local planning authority area, England. Commercial building. 16 related planning applications.

19, 20, 21 and 21a, High Street

WRENN ID
waiting-span-hawthorn
Grade
II
Local Planning Authority
Windsor and Maidenhead
Constituency
Windsor MP: Jack Rankin (Con)
Country
England
Type
Commercial building
Address
19, 20, 21 and 21a, High Street, Eton, SL4 6AX
OS grid reference
SU 966 775
Coordinates
51.48906, -0.60905
Source
Historic England listing

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

Description

The building at 19, 20, 21, and 21A High Street comprises two distinct sections. Number 19 dates from the 18th century and features two sash windows with three panes each. It is stuccoed with a parapet and has a tiled roof, along with a 19th-century shop front. Numbers 20 to 21A are early 19th century in date, constructed from buff brick, and feature a parapet. They are three storeys high with four windows each. Doorways are topped with rectangular fanlights, and the building contains 19th-century shop fronts. The windows are sash windows; number 19 has louvered shutters, while numbers 20, 21, and 21A have glazing bars. Numbers 17 to 33 High Street are designated as a group.

Local climate

19, 20, 21 and 21a, High Street sits in a drier-than-average part of the UK, with an average of 710 mm of rain a year. This makes it drier than 87% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 82% of listed buildings.

It experiences an average of 32 freeze-thaw cycles a year, fewer than 59% 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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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 11 transactions since 1996
  • Related listed building consents — 16 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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