Shropshire Fire and Rescue Service attended a report of a property fire at 01.53am Wednesday 2nd April in Bishopdale, Brookside, Telford.
Two appliances from Tweedale and one appliance from Telford Central attended. Fire Investigation and Scenes of Crime also attended the scene.
The fire is being treated as arson and a male has been arrested on suspicion of arson.
Anyone who has information is asked to ring West Mercia Police on 101 or the independent charity Crimestoppers on 0800 555 111.