48-50, High Street is a Grade II listed building in the Harrow local planning authority area, England. First listed on 10 January 1975. House.

48-50, High Street

WRENN ID
still-timber-twilight
Grade
II
Local Planning Authority
Harrow
Constituency
Harrow West MP: Gareth Thomas (Lab)
Country
England
Date first listed
10 January 1975
Type
House
OS grid reference
TQ 152 871
Coordinates
51.57187, -0.33863
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Nos 48 and 50 on High Street in Harrow-on-the-Hill is a building that likely dates from the 17th century or earlier. It is a timber-framed structure that has been refronted and consists of three bays, with two storeys and a garret. The front is partly rendered and partly finished in painted brick, featuring a central doorway with a panelled door and a wooden doorcase topped with an open pediment. The building has sash windows and dormers set in a slated roof. Most of the features on the front elevation are modern and designed in a Georgian style.

Local climate

48-50, High Street sits in one of the driest parts of the UK, with an average of 690 mm of rain a year. This makes it drier than 97% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 94% of listed buildings.

It experiences an average of 29 freeze-thaw cycles a year, fewer than 67% 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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  • No EPC on record for this property
  • No sale records on file
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  • 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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