25a,25b and 27-35, High Street is a Grade II listed building in the Harrow local planning authority area, England. First listed on 24 February 1982. Cottage. 4 related planning applications.

25a,25b and 27-35, High Street

WRENN ID
woven-rafter-violet
Grade
II
Local Planning Authority
Harrow
Constituency
Harrow West MP: Gareth Thomas (Lab)
Country
England
Date first listed
24 February 1982
Type
Cottage
Address
25a,25b and 27-35, High Street, HA1 3HT
OS grid reference
TQ 151 870
Coordinates
51.57079, -0.33928
Source
Historic England listing

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

Description

This is an early 18th-century row of two-storey cottages located on the east side of Harrow-on-the-Hill's High Street, comprising numbers 25A, 25B, and 27 to 35 (odd). The building is constructed of brick, with a tiled roof and a stucco facing. Almost all the cottages have small shops on their ground floors.

Local climate

25a,25b and 27-35, 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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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2001
  • 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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