Listed Building FactsEvidence report · prepared 18 October 2026https://listedbuildingfacts.com/entity/1080123
Official heritage place evidence
HARMONDSWORTH HALL
Source fields are shown as published in the approved projection. Unknown and unavailable values are not inferred. Projection generated 3 Sept 2026, 22:27.
Published location
Where is HARMONDSWORTH HALL?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
51.488341, -0.478630
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Id
1080123
Name
HARMONDSWORTH HALL
Grade
II
Designation Date
1950-03-01
Designation Status
Current in source snapshot
Snapshot Date
1974-09-06
Official Url
Point
POINT (-0.478630 51.488341)
Longitude
-0.47863
Latitude
51.488341
Source
Planning Data listed-building dataset