Petrol was used to set fire to a garden fence in a Corby street in the early hours of the morning.
The fence in Dorking Walk, was set alight sometime between 3.50am and 4.05am on Monday, October 27.
A wheelie bin which was close to the fence was also damaged by the fire.
The fire was the third incident of arson in the area in the past year.
Witnesses, or anyone who knows anything about any of these incidents, can call Northamptonshire Police on 101 or Crimestoppers anonymously on 0800 555111.