11 St Mary Street is a Grade II listed building in the Wiltshire local planning authority area, England. First listed on 22 June 1978. House. 2 related planning applications.
11 St Mary Street
- WRENN ID
- keen-stair-wax
- Grade
- II
- Local Planning Authority
- Wiltshire
- Constituency
- Chippenham MP: Sarah Gibson (LD)
- Country
- England
- Date first listed
- 22 June 1978
- Type
- House
- Address
- 11 St Mary Street, Chippenham, SN15 3JJ
- OS grid reference
- ST 922 732
- Coordinates
- 51.45856, -2.11281
- Source
- Historic England listing
Description
11 St Mary Street is a mid-19th century house, now converted to flats. It is constructed of limestone ashlar with a slate roof and ashlar stacks at the rear and left gable end. The house has a double-depth plan with a rear wing. The exterior presents a symmetrical three-window facade over two storeys. Features include a bracketed gutter, a platband, a plinth, and six-pane sash windows. A moulded archivolt frames a radial fanlight above a six-panel door. The interior was not inspected during the listing process.
Local climate
11 St Mary Street receives an average of 820 mm of rain a year. This makes it wetter than 50% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 51% of listed buildings.
It experiences an average of 33 freeze-thaw cycles a year, fewer than 56% 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 — 4 transactions since 2006
- Related listed building consents — 2 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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