99-101, Ashmill Street NW1 is a Grade II listed building in the Westminster local planning authority area, England. First listed on 1 December 1987. Townhouses. 16 related planning applications.
99-101, Ashmill Street NW1
- WRENN ID
- gentle-lead-smoke
- Grade
- II
- Local Planning Authority
- Westminster
- Constituency
- Queen's Park and Maida Vale MP: Georgia Gould (Lab)
- Country
- England
- Date first listed
- 1 December 1987
- Type
- Townhouses
- Address
- 99-101, Ashmill Street NW1, City of Westminster, NW1 6RA
- OS grid reference
- TQ 273 820
- Coordinates
- 51.52276, -0.16625
- Source
- Historic England listing
Description
This is a pair of terraced houses located on Ashmill Street, within the City of Westminster, built around 1820 to 1830 as part of the Portman Estate development. The buildings are constructed of stock brick with stuccoed ground floors, and have concealed slate roofs. They are three storeys high, with two windows visible on each front. The left-hand property features semicircular arched doorways with panelled doors and fanlights. The upper floors have recessed glazing bar sashes, set within flat gauged arches. Garage doors have been inserted in place of the original ground floor windows of number 100. Cast iron railings are present at numbers 99 and 101.
Local climate
99-101, Ashmill Street NW1 sits in one of the driest parts of the UK, with an average of 700 mm of rain a year. This makes it drier than 93% 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 34 freeze-thaw cycles a year, more than 51% of listed buildings. Of these, 15 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 — 3 transactions since 2006
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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