A large television and laptop computer were stolen from a house.
The burglary took place in Wood Street, Kettering, at about 6.30pm, on Monday, May 4.
A group of four to six young men are believed to have kicked in a communal alleyway door before gaining access to the back of the house.
One of the men was wearing a grey tracksuit and all of them were white and aged in their late teens or early 20s.
They are believed to have walked down Wood Street, towards Nelson Street, carrying the flat-screen television and computer.
Witnesses or anyone with information should call police on 101 or Crimestoppers anonymously on 0800 555 111.