A heat gun is believed to be the cause of a fire that ripped through the roof of a Lake Okareka home.
The Rotorua Fire Brigade was called to attend the fire on Calder Rd, shortly after 10am today.
The cause of the fire is believed to be a heat gun, used to remove paint from the exterior of the house.
The occupants of the house weren't home at the time, but contractors raised the alarm and used a garden hose to contain it the best they could.
The fire burnt out the roof void above a garage and upstairs bedroom.