79, St Mary Street is a Grade II listed building in the Dorset local planning authority area, England. First listed on 14 June 1974. House, shop. 3 related planning applications.

79, St Mary Street

WRENN ID
muted-sentry-holly
Grade
II
Local Planning Authority
Dorset
Constituency
South Dorset MP: Lloyd Hatton (Lab)
Country
England
Date first listed
14 June 1974
Type
House, shop
Address
79, St Mary Street, Weymouth, DT4 8PJ
OS grid reference
SY 679 789
Coordinates
50.60941, -2.45422
Source
Historic England listing

Also on this page: sale history · EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

79 St Mary Street is a house with a shop, built in the early 19th century. It features painted brickwork and a slate mansard roof, rising three storeys with an attic. The facade has one window, which includes a flat-roofed dormer with a two-light casement above a two-storey oriel bow that has 8:12:8-pane sash windows and a moulded upper cornice. The ground floor has a 20th-century shop front. The building also has an ovolo-mould cornice, a shallow blocking course, and a parapet, with a stack located to the left. The interior has not been inspected.

Local climate

79, St Mary Street receives an average of 850 mm of rain a year. This makes it wetter than 58% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 78% of listed buildings.

It experiences an average of 14 freeze-thaw cycles a year, fewer than 87% of listed buildings. Of these, 5 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 — 2 transactions since 2001
  • Related listed building consents — 3 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
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  4. 24, St Mary Street Grade II 23 m
  5. 26, 27 and 28, St Thomas Street Grade II 27 m
  6. 31, St Mary Street Grade II 30 m
  7. 25, St Thomas Street Grade II 30 m
  8. 22 and 23, St Mary Street Grade II 31 m
  9. 32, St Mary Street Grade II 34 m
  10. 24, St Thomas Street Grade II 34 m