Listed Building FactsEvidence report · prepared 18 October 2026https://listedbuildingfacts.com/entity/1356989
Official heritage place evidence
11, DOWNING STREET SW1
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 11, DOWNING STREET SW1?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
51.503400, -0.127849
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Id
1356989
Name
11, DOWNING STREET SW1
Grade
I
Designation Date
2005-08-05
Designation Status
Current in source snapshot
Snapshot Date
2026-08-22
Official Url
Point
POINT (-0.127849 51.503400)
Longitude
-0.127849
Latitude
51.5034
Source
Planning Data listed-building dataset