Saskatoon police are advising businesses to make sure their windows and doors are secure.

Police are reporting a 42 per cent increase in business break and enters compared to last year.

Homeowners aren't immune. In May, 56 houses were broken into. In June, thieves broke into 81 homes.

Police said in many recent break and enters, thieves used open or insecure windows to get inside.

People are reminded to report any suspicious activity to police.