A bikie gang's club house in Wellard has been destroyed by fire.
Firefighters were called out to the property on Millar Road around 8.15pm on Thursday.
According to 9News, a New Zealand based outlaw motorcycle gang, the Highway 61, rent the house.
Arson Squad Detectives say the blaze is being treated as suspicious.
The fire caused an estimated damage bill of $400,000.
Investigators urge anyone with information regarding this fire, or who has dash-cam vision of Millar Road between 8pm and 11pm, to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.
Rewards of up to $50,000 are available for information that leads to the identification and conviction of an arsonist.