East Colchester Special Policy Growth Area Regeneration Area https://www.historicengland.org.uk/listing/the-list/list-entry/1123551. Likely contamination - garage uses - risk assessment required (http://www.colchester.gov.uk/article/13066/Contaminated-Land-and-planning).
DOVERCOURT BP PETROL FILLING STATION AND GARAGE INCLUDING NUMBER 79 MAGDALEN STREET