Police say crime has increased in the Manthorpe area of Grantham.
Local police officers are warning residents to be vigilant and take precautions.
A police spokesman said: “Please be vigilant and if you see anything suspicious or out of the ordinary and you have any concerns don’t hesitate to call 101 or in an emergency 999. If it’s something you feel you would rather talk to your NPT team then our number is on the Police Lincolnshire Website.
“Make sure you leave a light on when you leave your property and also secure property and out buildings/sheds securely.”