Heywood Cottage is a Grade II listed building in the South Norfolk local planning authority area, England. First listed on 8 June 1972. House. 2 related planning applications.

Heywood Cottage

WRENN ID
stony-sill-twilight
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
Heywood Cottage, 48, Mount Street, Diss, IP22 4QG
OS grid reference
TM 118 804
Coordinates
52.38105, 1.11089
Source
Historic England listing

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

Description

Heywood Cottage is an 18th- to 19th-century building, originally two windows wide and two stories high. The exterior is plastered, lined, and painted, with a visible plinth. The roof is tiled, featuring end chimneys, one of which is projecting. There are three-light casement windows. A central four-panel door is set within a wooden case. Heywood Cottage contributes to a group of buildings notable for their collective appearance, alongside Nos. 48 to 50 Mount Street.

Local climate

Heywood Cottage 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 — 1 transaction since 2011
  • 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
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Nearby listed buildings

  1. 49 and 50, Mount Street Grade II 14 m
  2. Eaton Lodge Grade II 46 m
  3. The Grove Grade II 94 m
  4. 35, Mount Street Grade II 107 m
  5. 34, Mount Street Grade II 114 m
  6. 29, Mount Street Grade II 148 m
  7. 26, Mount Street Grade II 178 m
  8. The Manor House Grade II 201 m
  9. 23 and 24, Mount Street Grade II 209 m
  10. Entrance Wall and Piers of Number 60 Grade II 232 m