Relatives have been notified.
Police, ambulance and rescue services were alerted to the scene.
- We found out that there would be one person left in the house, and when we went into the house we found the person, said operations manager Fredrik Edlund initially.
It was neighbors who sounded the alarm about the fire.
- You saw how smoke poured out of the house, says task leader Fredrik Edlund.
Personnel from the rescue service in Timrå were first on site
The villa is a basement house and is located in a residential area in Timrå.
The damage to the street level is extensive.
Police technicians will examine the building to see if the fire has occurred as a result of the crime.