2 Marsham Street is an office building on Marsham Street in the City of Westminster, London, and headquarters of the Home Office and Ministry of Housing, Communities and Local Government, departments of the British Government, since March 2005. Before this date the Home Office was located at 50 Queen Anne's Gate. It has also housed the headq…2 Marsham Street is an office building on Marsham Street in the City of Westminster, London, and headquarters of the Home Office and Ministry of Housing, Communities and Local Government, departments of the British Government, since March 2005. Before this date the Home Office was located at 50 Queen Anne's Gate. It has also housed the headquarters of the Department for Environment, Food and Rural Affairs since 2018.