25, Harley Street W1 is a Grade II listed building in the Westminster local planning authority area, England. First listed on 1 December 1987. House. 6 related planning applications.
25, Harley Street W1
- WRENN ID
- dreaming-oriel-burdock
- Grade
- II
- Local Planning Authority
- Westminster
- Constituency
- Cities of London and Westminster MP: Rachel Blake (Lab)
- Country
- England
- Date first listed
- 1 December 1987
- Type
- House
- Address
- 25, Harley Street W1, City of Westminster, W1G 9BR
- OS grid reference
- TQ 286 814
- Coordinates
- 51.51766, -0.14662
- Source
- Historic England listing
Description
No. 25 Harley Street is a terrace house dating from the late 18th century. It is constructed of stock brick with a rusticated stucco ground floor and features a slate roof. The building has four storeys and a basement, topped with a dormered mansard. The façade is three windows wide and includes a cornice at the third floor level. To the left, there is a plain square-headed doorway with a vermiculated keystone and a 19th-century door. The upper floors have revealed sash windows without glazing bars, set under gauged flat brick arches. The area railings are adorned with tasselled spearhead finials.
Local climate
25, Harley Street W1 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 95% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 98% of listed buildings.
It experiences an average of 35 freeze-thaw cycles a year, more than 57% of listed buildings. Of these, 16 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
- Sale history — 1 transaction since 2014
- Related listed building consents — 6 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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