Mercers is a Grade II listed building in the Mid Sussex local planning authority area, England. First listed on 11 May 1983. House. 1 related planning application.
Mercers
- WRENN ID
- quiet-postern-amber
- Grade
- II
- Local Planning Authority
- Mid Sussex
- Constituency
- Mid Sussex MP: Alison Bennett (LD)
- Country
- England
- Date first listed
- 11 May 1983
- Type
- House
- Address
- Mercers, Wineham Lane, Twineham, BN5 9AN
- OS grid reference
- TQ 237 192
- Coordinates
- 50.95976, -0.23983
- Source
- Historic England listing
Description
Mercers is an L-shaped timber-framed house, with a north wing dating to the 15th century and a west wing from the 16th century. The house is two storeys high, featuring three windows on each wing. Originally timber-framed, the ground floor is now faced with red brick and the upper portion is tile-hung. The roof is of Horsham slate, with a half-hipped gable on the west side that incorporates attic windows. Casement windows are present throughout.
Local climate
Mercers receives an average of 760 mm of rain a year. This makes it drier than 67% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 67% of listed buildings.
It experiences an average of 30 freeze-thaw cycles a year, fewer than 64% of listed buildings. Of these, 13 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 — 5 transactions since 1997
- Related listed building consents — 1 application
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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