[{"pk":"689481","application_number":"2026/4711/P","development_address":"45 Herbert Street London NW5 4HB","development_description":"Erection of a mansard roof extension at third floor level to the existing single-family dwellinghouse (Class C3), together with raising masonry party wall upstands and extending chimney stacks.","valid_from_date":"2026-10-23T00:00:00.000","registered_date":"2026-10-27T00:00:00.000","registered_in_last_7_working_days":"No","registered_in_last_28_working_days":"Yes","earliest_decision_date":"2026-11-23T00:00:00.000","system_status":"Registered","system_status_change_date":"2026-10-27T00:00:00.000","applicant_name":"Mrs Anna Weston","ward":"Haverstock","case_officer":"Henry Yeung","case_officer_team":"Planning Solutions Team","responsibility_type":"PlanningApplication","comment":"https://planningrecords.camden.gov.uk/Northgate/PlanningExplorer/PLComments.aspx?pk=689481","full_application":{"url":"https://planningrecords.camden.gov.uk/NECSWS/Redirection/redirect.aspx?linkid=EXDC&PARAM0=689481"},"application_type":"Householder Application","easting":"528094","northing":"185020","longitude":"-0.15395","latitude":"51.549542","spatial_accuracy":"Plotted by Camden Officer","last_uploaded":"2026-11-07T02:31:58.000","location":{"type":"Point","coordinates":[-0.15395,51.549542]},"socrata_id":"81658","organisation_uri":{"url":"http://opendatacommunities.org/id/london-borough-council/camden"}}]