A reporter at the scene said there was a strong smell of gas and a loud hissing noise could be heard from nearby Prospero Place.
The interior of the Broadway building where a gas leak was believe to have occurred. Photo / Ilona HanneThe building which appeared to be the source of the leak has a storefront on the Broadway stretch of State Highway 3 and was currently untenanted.
Firefighters were accessing the building via the back entrance which faced a service lane next to Prospero Place.
It was expected most of the nearby premises, such as the i-Site visitors' centre and library, could be reopened by 11am.