Mardleybury Manor is a Grade II listed building in the Welwyn Hatfield local planning authority area, England. First listed on 9 December 1983. House. 2 related planning applications.
Mardleybury Manor
- WRENN ID
- still-plinth-wren
- Grade
- II
- Local Planning Authority
- Welwyn Hatfield
- Constituency
- Welwyn Hatfield MP: Andrew Lewin (Lab)
- Country
- England
- Date first listed
- 9 December 1983
- Type
- House
- Address
- Mardleybury Manor, Mardleybury Road, Woolmer Green, SG3 6SG
- OS grid reference
- TL 260 184
- Coordinates
- 51.85029, -0.17133
- Source
- Historic England listing
Description
Mardleybury Manor is a house that dates from the 17th century or earlier, featuring a timber frame and an L-shaped plan. The exterior is finished with colour-washed plaster, tile hanging, and old tile roofs. The building has two storeys and a three-window rear range that includes gabled eaves dormers with pierced bargeboards. The central entrance has a flush-panel door topped by a hipped roof porch. The windows on the property are 19th-century casements. The eastern gable end has a stack with two diamond-shaped and one square shaft, while the western gable end features a stack with two tall diagonal-set shafts. The front range has a brick ground floor facing the road and a modern lean-to extension on the west side.
Local climate
Mardleybury Manor sits in a drier-than-average part of the UK, with an average of 720 mm of rain a year. This makes it drier than 84% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 77% of listed buildings.
It experiences an average of 36 freeze-thaw cycles a year, more than 61% 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 2007
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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