Knoll House is a Grade II listed building in the Test Valley local planning authority area, England. First listed on 7 February 1986. House. 3 related planning applications.
Knoll House
- WRENN ID
- grey-dormer-mint
- Grade
- II
- Local Planning Authority
- Test Valley
- Constituency
- Romsey and Southampton North MP: Caroline Nokes (Con)
- Country
- England
- Date first listed
- 7 February 1986
- Type
- House
- Address
- Knoll House, High Street, Broughton, SO20 8AN
- OS grid reference
- SU 307 333
- Coordinates
- 51.09829, -1.56227
- Source
- Historic England listing
Description
Knoll House is an early 19th-century house located on the west side of Broughton High Street. The house is constructed of brick, with a stucco finish, and has a slate roof. It is two stories tall, with three bays and a double-pile plan. The central entrance features a four-panel door with flush lower panels, above a rectangular fanlight incorporating a diamond and narrow red glass edge panels. The windows are 16-pane sashes on either side of the entrance, and 20-pane sashes above. Raised stucco quoins are present. The wide eaves are supported by pairs of moulded brackets. The roof is hipped, with stuccoed external end stacks; the stack on the right is capped at eaves level.
Local climate
Knoll House receives an average of 780 mm of rain a year. This makes it drier than 62% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 59% of listed buildings.
It experiences an average of 31 freeze-thaw cycles a year, fewer than 62% 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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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- Sale history — 4 transactions since 2004
- Related listed building consents — 3 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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