Griggs is a Grade II listed building in the Horsham local planning authority area, England. First listed on 28 November 1980. House.

Griggs

WRENN ID
cold-floor-indigo
Grade
II
Local Planning Authority
Horsham
Constituency
Horsham MP: John Milne (LD)
Country
England
Date first listed
28 November 1980
Type
House
Address
Griggs, Two Mile Ash Road, Southwater, RH13 0JT
OS grid reference
TQ 157 290
Coordinates
51.0494, -0.34992
Source
Historic England listing

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

Description

Griggs is an 18th century or earlier house that has been altered. It is two storeys high and features three windows. The ground floor is made of coursed sandstone with red brick dressings and quoins, while the upper floor is tile-hung, with a bellcast that extends down to form a verandah. There is an eaves cornice and a Horsham slab roof. The windows are casement style, and there is a 19th century gabled porch.

Local climate

Griggs receives an average of 750 mm of rain a year. This makes it drier than 70% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 65% of listed buildings.

It experiences an average of 28 freeze-thaw cycles a year, fewer than 68% of listed buildings. Of these, 12 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
  • Sale history — 4 transactions since 2011
  • 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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