BURGLARS smashed two patio windows to get into a house in Moulton Chapel.
Police say jewellery was taken after the property in Fengate was ransacked between 8am and 6.30pm on Monday.
The offenders are believed to have got in by smashing a uPVC framed patio door to the conservatory with bricks.
Once inside, another door through into the house was smashed with a patio slab.
A drawer, which officers believed contained jewellery, was removed and taken from the property.
Anyone who saw or heard any suspicious activity in the area is asked to contact Lincolnshire Police on 0300 111 0300, quoting incident number 386 of October 24.