Fire and Rescue NSW and NSW Ambulance have been called to a house fire in Merrigong Place, Helensburgh.
The call was made at 3.37pm following reports of smoke coming from the roof of a house in the street.
"We have two crews in breathing apparatus attacking the fire," a Fire & Rescue NSW spokesman said.
The spokesperson said NSW Ambulance were called as a precaution but there are no reports of injuries.
More to come.