[{"pk":"688399","application_number":"2026/4397/P","development_address":"21 Windmill Hill London NW3 6RX","development_description":"Refurbishment of the existing side extension, replacement of existing windows, doors and gates, external shading, alterations to the existing roof coverings, introduction of two new dormers, alterations to the external landscaping including increasing the height of an existing South-West boundary wall, replacement of the existing garage with a smaller outbuilding, installation of solar PVC on the roof and ASHP in the garden.","valid_from_date":"2026-10-08T00:00:00.000","registered_date":"2026-10-20T00:00:00.000","registered_in_last_7_working_days":"No","registered_in_last_28_working_days":"Yes","earliest_decision_date":"2026-11-22T00:00:00.000","system_status":"Registered","system_status_change_date":"2026-10-20T00:00:00.000","applicant_name":"Mr Nigel Higgins","ward":"Hampstead Town","conservation_areas":"Hampstead;Hampstead","neighbourhood_areas":"Hampstead","case_officer":"Geraldine Gohin","case_officer_team":"Planning Solutions Team","responsibility_type":"PlanningApplication","comment":"https://planningrecords.camden.gov.uk/Northgate/PlanningExplorer/PLComments.aspx?pk=688399","full_application":{"url":"https://planningrecords.camden.gov.uk/NECSWS/Redirection/redirect.aspx?linkid=EXDC&PARAM0=688399"},"application_type":"Householder Application","easting":"526199","northing":"186053","longitude":"-0.180896","latitude":"51.559252","spatial_accuracy":"Plotted by Camden Officer","last_uploaded":"2026-11-07T02:31:58.000","location":{"type":"Point","coordinates":[-0.180896,51.559252]},"socrata_id":"81842","organisation_uri":{"url":"http://opendatacommunities.org/id/london-borough-council/camden"}}]