Police are investigating after a spade was removed form the front of a property at Grove Way, Pembroke.
The theft occurred at approximately 12.45 pm on Thursday, June 18.
At this time, a vehicle, described as a small white van, was seen driving in the area. Two males were in the van, one was described as being slim with a beard and wearing a baseball cap back to front, while the other was described as short and stocky. He had an Irish accent.
Police are advising residents to be mindful of leaving valuables unattended in their gardens.
Anyone who saw anything suspicious during the time the offence took place is asked to contact Pembroke Dock Police Station on 101.