20, St Mary's Street is a Grade II listed building in the East Cambridgeshire local planning authority area, England. First listed on 19 June 1972. House.
20, St Mary's Street
- WRENN ID
- gilded-joist-solstice
- Grade
- II
- Local Planning Authority
- East Cambridgeshire
- Constituency
- Ely and East Cambridgeshire MP: Charlotte Cane (LD)
- Country
- England
- Date first listed
- 19 June 1972
- Type
- House
- Address
- 20, St Mary's Street, Ely
- OS grid reference
- TL 539 804
- Coordinates
- 52.40006, 0.26122
- Source
- Historic England listing
Description
No. 20 St Mary's Street is an early 19th century house made of yellow gault brick. It is part of a small, well-proportioned row of houses that includes Nos. 20, 22, and 2A, which are set back from the buildings at the east end of St Mary's Street. The house has two storeys and features a three-window range with double-hung sash windows that have glazing bars and plain reveals. The ground floor is currently affected by garage premises. The roof is covered with slate. This building is included for its group value with other nearby properties.
Local climate
20, St Mary's 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 98% of listed buildings.
It experiences an average of 33 freeze-thaw cycles a year, fewer than 56% 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 — 2 transactions since 2006
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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