Intruders attempted to get into a home in Eastgate, Deeping St James, some time between 8am and 6.30pm on Monday.
Anyone with information should call police on 101, stating incident 370 of December 16.
Meanwhile, police are also looking for thieves who stole a pressure washer from a farm in Graby, near Pointon.
A blue Nilfisk Alto Neptune 5-28x pressure washer was stolen between 9.30am and 4.30pm on Monday and police think at least two people were involved in order to load the item into a vehicle and drive off.
When calling police, state incident number 142 of December 17.