London Borough of Hillingdon

Conservation area

Dataset details

• Number of records: 33
• Licence: Open Government Licence
• Endpoint URL: https://services1.arcgis.com/vBu1s2ZA7rxzmHBD/arcgis/rest/services/CA_ASLC_10326/FeatureServer/0/query?outFields=*&where=1%3D1&f=geojson
• Documentation URL: https://pre.hillingdon.gov.uk/conservation-heritage-assets/conservation-area-data
• Endpoint URL last accessed: 7 April 2026 at 12:10am
• Endpoint URL last updated: 13 March 2026
• Endpoint entry date: 11 March 2026 at 12am (midnight)

Dataset actions

• How to prepare and provide your conservation area data
• Check conservation area dataset
• Conservation area guidance