30-33, Mount Street is a Grade II listed building in the South Norfolk local planning authority area, England. First listed on 8 June 1972. House. 4 related planning applications.

30-33, Mount Street

WRENN ID
waiting-chalk-raven
Grade
II
Local Planning Authority
South Norfolk
Constituency
Waveney Valley MP: Adrian Ramsay (Green)
Country
England
Date first listed
8 June 1972
Type
House
Address
30-33, Mount Street, Diss
OS grid reference
TM 117 803
Coordinates
52.37998, 1.11031
Source
Historic England listing

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

Description

This early 18th-century building comprises numbers 30 to 33 Mount Street. It is a two-storey timber-framed structure, now plastered with five windows, each containing casement glazing. Number 30 features a six-panel fielded door within a wooden surround, topped with a dentil pediment. Number 33’s upper section slightly overhangs to the north. The door of number 31 was once painted over and is now incorporated into the entrance to number 30. Numbers 29 to 35 Mount Street are considered a group.

Local climate

30-33, Mount Street 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 91% 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 32 freeze-thaw cycles a year, fewer than 60% of listed buildings. Of these, 17 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 — 6 transactions since 1995
  • Related listed building consents — 4 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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  1. 34, Mount Street Grade II 12 m
  2. 35, Mount Street Grade II 20 m
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  6. The Manor House Grade II 81 m
  7. 23 and 24, Mount Street Grade II 85 m
  8. Entrance Wall and Piers of Number 60 Grade II 109 m
  9. 60, Mount Street Grade II 121 m
  10. Heywood Cottage Grade II 126 m