A fire in an abandoned Traralgon building on Thursday evening is being treated as suspicious.
About 15 firefighters from Morwell and Traralgon were called to the blaze, on the corner of the Princes Highway and Post Office Place, just before 5pm.
They extinguished the fire in about 15 minutes, containing it to a bedroom of the building and the roof.
The site has been earmarked for construction of serviced apartments.