Detectives are appealing for witnesses following a burglary in Emneth earlier in the week.
The incident happened between 6.30pm on Monday, February 13 and 12.15pm on Tuesday, 14, when suspect(s) forced open a side door, gaining access to a conservatory.
Offender(s) are said to have made attempts to force the inner door leading to the rest of the house, but these failed.
Items within the conservatory were moved but it is not thought anything was stolen at this time.
Officers are keen to hear from anyone who may have witnessed the incident or noticed anything unusual in the area between the times stated.
Witnesses should contact Det Con Chris Parnham at Lynn CID on 101 or call Crimestoppers anonymously on 0800 555 111.