The fire in Edmund Street, Worsbrough, was discovered at 1.50am today.
It started when an Audi A3 was torched.
Anyone with information should call South Yorkshire Police on 101.
Arsonist wanted over car blaze in Barnsley
An arsonist wreaked havoc after starting a car blaze which spread to a fence, bin and outhouse in Barnsley.
By The Newsroom
Thursday, 8th June 2017, 12:14 pm
Updated Thursday, 8th June 2017, 12:21 pm