Firefighters were called to a property on Strack Road in Geham, around 24km north of Toowoomba, at around 2.50am today.
The home was engulfed in flames and was significantly damaged in the fire.
It took firefighters around an hour to extinguish the blaze.
Police confirmed a body was found inside the home.
The person has not yet been identified.
A crime scene has been established and authorities are now investigating the cause of the blaze, which police have described as “suspicious”.
Anyone with information is urged to contact police or Crime Stoppers on 1800 333 000.
