Fire crews are at the scene of a home that has been engulfed in flames in Sydney’s south.

There are reports explosions can be heard from the home at Webb Street in Riverwood, with fire coming through the roof.

Fire and Rescue NSW are worried a wall could collapse.

Listener Shane tells Ben Fordham the house is just behind the Riverwood Plaza.

“Power lines are arcing and there were about four or five explosions coming from within the premises.

“The flames are pretty high.”

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