Two houses in the same road in Colsterworth were burgled at the weekend.
Police are appealing for witnesses after an offender broke in through windows at the back of both properties in Back Lane.
The incident is believed to have taken place on Saturday night.
A laptop was stolen from one property but it is not known what was taken from the other house.
Anyone with information is being urged to contact police on 101, or by calling Crimestoppers anonymously on 0800 555 111.