[{"pk":"534038","application_number":"2020/0682/P","development_address":"The Hall School  23 Crossfield Road London NW3 4NT","development_description":"Details of Air Quality Assessment including mitigation as required by condition 6 of planning application ref 2016/6319/P dated 05/07/2018 as varied by application ref 2019/1325/P dated 19/11/2019 for demolition of the Centenary and Wathan Hall buildings erection of new four storey building, two storey rear extension, enlarged basement;changes to include reduction of basement area and depth by one floor,reduction in scale of the extension to replace Wathen Hall,removal of external staircase and terrace, new louvers to windows on front elevation.","decision_type":"Granted","valid_from_date":"2020-02-13T00:00:00.000","registered_date":"2020-04-22T00:00:00.000","registered_in_last_7_working_days":"No","registered_in_last_28_working_days":"No","earliest_decision_date":"2020-05-13T00:00:00.000","decision_date":"2020-07-24T00:00:00.000","decison_level":"Delegated","system_status":"Final Decision","system_status_change_date":"2020-07-24T00:00:00.000","applicant_name":"Mr Hall School","ward":"Belsize (Pre May 2022)","conservation_areas":"Belsize Park","case_officer":"Nora-Andreea Constantinescu","case_officer_team":"Planning Solutions Team","responsibility_type":"PlanningApplication","comment":"Comments Closed","full_application":{"url":"https://planningrecords.camden.gov.uk/NECSWS/Redirection/redirect.aspx?linkid=EXDC&PARAM0=534038"},"application_type":"Approval of Details","easting":"526929","northing":"184519","longitude":"-0.170924","latitude":"51.545302","spatial_accuracy":"Plotted by Camden Officer","last_uploaded":"2026-10-13T02:32:02.000","location":{"type":"Point","coordinates":[-0.170924,51.545302]},"socrata_id":"58675","organisation_uri":{"url":"http://opendatacommunities.org/id/london-borough-council/camden"}}]