Harrow Weald House Farm is a Grade II* listed building in the Harrow local planning authority area, England. First listed on 25 May 1983. A C16 Farmhouse.

Harrow Weald House Farm

WRENN ID
haunted-joist-foxglove
Grade
II*
Local Planning Authority
Harrow
Constituency
Harrow East MP: Bob Blackman (Con)
Country
England
Date first listed
25 May 1983
Type
Farmhouse
Address
Harrow Weald House Farm, 40, Elms Road
OS grid reference
TQ 153 913
Coordinates
51.60872, -0.33504
Source
Historic England listing

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

Description

Harrow Weald House Farm is a 2-storey timber-framed building that dates back to around 1500. It has a massive structure with four bays and features a half-hipped tiled roof supported by Queen post trusses. The building includes a gabled porch and has sliding horizontal sash windows on the ground floor, while the first floor is fitted with casement windows. To the right, there is a later addition made of brick and tile hanging.

Local climate

Harrow Weald House Farm sits in one of the driest parts of the UK, with an average of 690 mm of rain a year. This makes it drier than 97% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 94% of listed buildings.

It experiences an average of 29 freeze-thaw cycles a year, fewer than 67% 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.

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