 He also remodelled Thomas Sutcliffe Mort's house "Greenoaks" in the Gothic style—it was since renamed "Bishopscourt" as the residence of the Archbishop of Sydney until its sale to private interests.A common residential commission late in the practice was for rows of terraces.As three of his four sons, Arthur, Owen and Cyril, joined him, terraces became a major occupation for "Blacket and Sons".