Firefighters were called out to tackle two fires in Wombwell over the weekend.
Arsonists were blamed for setting fire to an abandoned settee on Littlefield Lane on Saturday afternoon.
A crew from Dearne station attended at 4.10pm and spent about 30 minutes at the scene.
The following day, firefighters were called out to Pitt Street at 5.10pm after a quad bike caught fire.
It is believed to have been started accidentally.