The Sydney Morning Herald | Costs of moving Powerhouse to western Sydney to top $1 billion The Sydney Morning Herald The overall cost of building, operating and moving the Powerhouse Museum to western Sydney will top $1 billion, the government's own economic analysis states, as the fate of the Ultimo site continues to remain uncertain. Outlining the government's ... Plans for Sydney's controversial new Powerhouse Museum finally unveiled Powerhouse Museum to open in Parramatta in 2023 with Australia's largest planetarium Moving Sydney's Powerhouse Museum: apartments for old site |