11 and 12, Mere Street is a Grade II listed building in the South Norfolk local planning authority area, England. First listed on 8 June 1972. House. 10 related planning applications.

11 and 12, Mere Street

WRENN ID
first-cinder-pearl
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
11 and 12, Mere Street, Diss, IP22 4AD
OS grid reference
TM 117 798
Coordinates
52.3756, 1.10917
Source
Historic England listing

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

Description

Nos 11 and 12 Mere Street are a pair of 17th-century buildings. They are two storeys high and have plastered facades, lined and painted. The roof is covered with pantiles. The first floor of Nos 9 to 11 features three three-light flush frame mullion transom casement windows. No 12 has a six-panel door alongside a restored timber-framed brick nogged first floor with a three-light leaded casement window. A late 19th-century wooden shop front is also present. A large red brick chimney stack is a prominent feature.

Local climate

11 and 12, Mere 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 — 2 transactions since 2011
  • Related listed building consents — 10 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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  10. 2 and 3, Mere Street Grade II 52 m