45, Broad Street is a Grade II listed building in the Portsmouth local planning authority area, England. House.

45, Broad Street

WRENN ID
deep-turret-honey
Grade
II
Local Planning Authority
Portsmouth
Constituency
Portsmouth South MP: Stephen Morgan (Lab)
Country
England
Type
House
Address
45, Broad Street, City of Portsmouth
OS grid reference
SZ 629 995
Coordinates
50.79201, -1.10885
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

No. 45 Broad Street is a house dating from the early to mid 19th century. It is finished in stucco with a plain tiled roof and features a brick stack on the right side. The building has three storeys and one bay. A 20th-century door is located on the left, while the right side has a four-pane sash window set in a rendered architrave, which includes a vermiculated keystone and two small brackets beneath the sill. On the first floor, there is a tripartite canted oriel window with sashes, flanked by pilasters that divide the lights, along with a frieze and cornice, and a panelled apron below. The second floor features a sash window also set in a rendered architrave. The building is topped with a coped parapet. The interior has not been inspected.

Local climate

45, Broad Street receives an average of 810 mm of rain a year. This makes it drier than 52% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 77% of listed buildings.

It experiences an average of 19 freeze-thaw cycles a year, fewer than 79% of listed buildings. Of these, 8 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
  • No sale records on file
  • 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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  2. Camber House Grade II 14 m
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  5. 37, Broad Street Grade II 20 m
  6. 55, Broad Street Grade II 22 m
  7. Portsmouth Sailing Club Grade II 24 m
  8. 35, Broad Street Grade II 27 m
  9. Two Bollards at North Side of Junction with Bathing Lane Grade II 39 m
  10. Bollard on South Side of Junction with Bathing Lane Grade II 41 m