[{"pk":"685728","application_number":"2026/3690/L","development_address":"6 Mount Vernon London NW3 6QS","development_description":"Internal and external alterations, including erection of a single-storey rear extension at lower ground floor level; lowering of the lower ground floor level; alterations to internal walls, partitions and openings; refurbishment and alteration of the existing closet wing; reinstatement of fireplaces and chimney breasts; replacement of windows; installation of three rooflights; rebuilding of the existing flat roof and formation of a new internal staircase and roof access enclosure; removal of the existing water tank; and associated repair and restoration works to the front and rear elevations.","valid_from_date":"2026-08-27T00:00:00.000","registered_date":"2026-08-27T00:00:00.000","registered_in_last_7_working_days":"No","registered_in_last_28_working_days":"No","earliest_decision_date":"2026-09-27T00:00:00.000","system_status":"Registered","system_status_change_date":"2026-08-27T00:00:00.000","applicant_name":"Mr Edward Rong","ward":"Frognal","conservation_areas":"Hampstead;Hampstead;Hampstead;Hampstead;Hampstead;Hampstead","neighbourhood_areas":"Hampstead;Hampstead;Hampstead","case_officer":"Henry Yeung","case_officer_team":"Planning Solutions Team","responsibility_type":"PlanningApplication","comment":"https://planningrecords.camden.gov.uk/Northgate/PlanningExplorer/PLComments.aspx?pk=685728","full_application":{"url":"https://planningrecords.camden.gov.uk/NECSWS/Redirection/redirect.aspx?linkid=EXDC&PARAM0=685728"},"application_type":"Listed Building Consent","easting":"526243","northing":"185843","longitude":"-0.180337","latitude":"51.557355","spatial_accuracy":"Plotted by Camden Officer","last_uploaded":"2026-11-07T02:31:50.000","location":{"type":"Point","coordinates":[-0.180337,51.557355]},"socrata_id":"12260","organisation_uri":{"url":"http://opendatacommunities.org/id/london-borough-council/camden"}}]