THERE were reports of an explosion before a house fire on Eacott Street, Mandurah at 7.20pm on Sunday night.
The cause of the fire was accidental and the damage bill was about $120,000.
Mandurah resident Keith Hawke shot footage of firefighters trying to save the building.
A vehicle in the carport was also burned in the fire.
It is the fourth house fire in central Mandurah in the past month.