Police are investigating the burglary, which took place some time between about 23:00 on Monday and 11:30 on Tuesday.
Guernsey Police would like to speak with anyone who witnessed anything suspicious in the area between these times, or who can provide any other information relevant to the investigation.
They are asked to contact DC 86 Smith or DC 112 Walsh on 725111. Alternatively, they can contact Crime Stoppers anonymously on 0800 555 111.