{"geometry":{"type":"Point","coordinates":[-0.113993,51.525984]},"type":"Feature","properties":{"entry-date":"2025-12-07","start-date":"2023-11-01","end-date":"","entity":1735247,"name":"LBCBLR117","dataset":"brownfield-land","typology":"geography","reference":"LBCBLR117","prefix":"brownfield-land","organisation-entity":90,"quality":"authoritative","notes":"Change of use from offices (Class B1a) to create a mixed use scheme of office use (Class B1a) and 8 self-contained flats (Class C3) (2x 1 bed, 4x 2 bed and 2x 3 bed); mansard roof extension to main building; roof extension to rear part of building; creation of internal mezzanine floors; excavation to create basement; associated works. Planning application reference: 2018/1142/P. Decision dated: 26 January 2022","hectares":"0.06","deliverable":"yes","site-address":"51 Calthorpe Street, London, WC1X 0HH","site-plan-url":"https://opendata.camden.gov.uk/Environment/Brownfield-Land-Register-Map/g8xk-ktap","ownership-status":"not-owned-by-a-public-authority","maximum-net-dwellings":"8","minimum-net-dwellings":"8","planning-permission-date":"2022-01-26","planning-permission-type":"full-planning-permission","planning-permission-status":"permissioned","planning-permission-history":"https://camdocs.camden.gov.uk/HPRMWebDrawer/PlanRec?q=recContainer:%222018/1142/P%22"}}