Firefighters are continuing to monitor hot spots.
The facade of the Sydney Building has received minimal damage, however there is extensive damage inside.
It is estimated the surrounding area will remain closed for several hours, with the bus interchange and parts of London Circuit closed for days.
For up to date information on bus services call the ACTION Bus information line on 131710 or visit www.action.act.gov.au.
Intensive care paramedics also assessed another woman from a nearby building but did not require any treatment.
Update to follow.