Balmain Watch House Police station Two storey sandstone police lock-up constructed in what was once one of the toughest areas of Sydney. Locate -33.858077197451, 151.18662194026 Milestone Constructed 1854 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1854<\/span>"},"date_start":"1854","date_end":"1854"} Closed 1925 {"name":"Closed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1925<\/span>"},"date_start":"1925","date_end":"1925"} Position Architect Blacket, Edmund 1854 {"name":"Architect","target":"Blacket, Edmund","target_text":null,"date":{"#markup":"<span class='date'>1854<\/span>"},"date_start":"1854","date_end":"1854"} Type Police station {"name":"Police station","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}