A tractor driver failed to stop after the vehicle crashed into a house, police said.
The accident happened at Milton Lane, Crooklands, near junction 36 of the M6, at around 8.15pm on August 7.
Cumbria Police said the tractor, which was carrying a silage trailer, collided with the side of a house causing damage to the guttering and roof.
Officers said the tractor then left the scene without leaving details.
Anyone with information is asked to call police on 101 or Crimestoppers anonymously on 0800 555 111.