Emergency services including NSW Police, Fire and Rescue NSW and NSW Ambulance were called to the fire 8.43pm.

It took NSW Fire and Rescue until 9.15pm to extinguish the blaze.

Central West Police District chief inspector Dave Harvey said when police arrived at the scene the house was engulfed in flames 

Chief Inspector Harvey said the interior and the contents of the home were destroyed.

He said no one was inside the building at the the time of the fire.

MAP: Amaroo Crescent where a house was damaged by fire ...

“Police have spoken to the occupier of that premises and confirmed no person was present,” Chief Inspector Harvey said.

“Police have canvased the neighbourhood and wish to speak to anyone who saw anything at the time.”

Orange detectives are investigating and a crime scene has been established for an examination of the scene.

Anyone with information can contact Orange police on 6363 6399 or Crime Stoppers on 1800 333 000.