Police have been told the occupants of a home in George Street were woken after hearing what sounded like two bangs in quick succession about 3am.
The man and woman who were home at the time discovered a rock had been thrown through the lounge room window and a device out the front of the home which is a suspected incendiary device.
Detectives and police from the Bomb Response Unit will attend the property this morning.
The man and woman weren’t physically injured.
Anyone with information is urged to call Crime Stoppers on 1800 333 000 or visit