About 20kgs of lead flashing along with copper piping has been stolen from a house in Pointon.
The property in Main Road was targeted between 8am on Friday, November 20 and 4pm on Monday, November 23.
If you have any information for police, call 101 and quote incident 90 of November 24.
Meanwhile, a Land Rover found burnt out in Sempringham Fen, near Pointon, at the end of November is being treated as arson.
The vehicle, part registration number N323 ***, was hidden in a spot more than a mile on the eastern side of the fen.
Anyone with information should call 101.