90, Seymour Street W1 is a Grade II listed building in the Westminster local planning authority area, England. First listed on 10 April 1975. Terraced house.
90, Seymour Street W1
- WRENN ID
- patient-groin-laurel
- Grade
- II
- Local Planning Authority
- Westminster
- Constituency
- Cities of London and Westminster MP: Rachel Blake (Lab)
- Country
- England
- Date first listed
- 10 April 1975
- Type
- Terraced house
- Address
- 90, Seymour Street W1, City of Westminster
- OS grid reference
- TQ 275 810
- Coordinates
- 51.51409, -0.16303
- Source
- Historic England listing
Description
No. 90 Seymour Street is a terraced "4th rate" house built around 1828-1830 as part of the early Bishop of London's Estate development linked to Connaught Square. The building features a stucco facade with a channelled ground floor and a slate roof. It stands three storeys high with a basement and is one window wide.
To the right is a square-headed doorway that includes a panelled door and a fanlight above. The ground floor has a recessed segmental arched glazing bar sash window set within a similarly arched panel. The upper floors have recessed glazing bar sash windows framed by moulded architraves, with the first-floor window featuring a patterned blind box.
The building is topped with a parapet that has coping and is adorned with elaborately patterned cast iron railings. Additionally, there is a cast iron geometric patterned balcony at the first-floor window and cast iron area railings with urn finials.
Local climate
90, Seymour Street W1 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 — 1 transaction since 1999
- No related consent applications matched
- 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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