Bunbury detectives are investigating an attempted robbery and assault that occurred on Wednesday morning at a residential property in Prince Phillip Drive, Bunbury.
At approximately 3am, three males forced entry into a home and assaulted a 23-year-old resident, causing injuries to his head and face.
The three men then left in a black Holden Commodore.
The victim was taken to Bunbury Regional Hospital with facial injuries and lacerations.
He has now been discharged.
The first male is described as dark-skinned, 25-30 years of age and the other two as fair skinned, 18-20 years of age.
Anyone who may have seen or heard the incident are asked to Crime Stoppers on 1800 333 000 or report online to crimestopperswa.com.au