{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.799731,51.850899],[0.799716,51.850933],[0.799612,51.850913],[0.799603,51.850933],[0.799542,51.850921],[0.79955,51.850904],[0.799515,51.850898],[0.799532,51.850862],[0.799731,51.850899]]]]},"type":"Feature","properties":{"entry-date":"2026-04-23","start-date":"1982-01-27","end-date":"","entity":42225188,"name":"Hellens Cottage, Birch, Colchester, CO2 0NY","dataset":"listed-building-outline","typology":"geography","reference":"M008237","prefix":"listed-building-outline","organisation-entity":91,"quality":"authoritative","description":"BIRCH HARDYS GREEN 1 5214 Hellens Cottage TL 92 SW 11/91 II 2 Mid Cl7 small house, timber framed, and plastered, with red plain tile roof. One storey and attics. Six window range C19 casements. Two gabled dormers. Central Cl7 red brick chimney stack. Ea","listed-building":"1274177"}}