John Fluck (71), of Devon Gardens, Plat Douet Road, has had his home attacked three times in just over a week.
On St Patrick’s Day, Friday 17 March, a gang of youths dressed in tracksuits, hoodies and baseball caps smashed seven windows at his property.
On Saturday afternoon, at 3.30 pm, they returned and smashed more windows.
Police are looking for three youths in hooded tops who were seen throwing stones at the house, opposite FB Fields, and smashing a window on Saturday.
In relation to the last attack, officers are looking for three white Europeans aged around 14, all of whom are described as being around 5 ft 4 in tall and slim.
They were wearing dark tracksuit bottoms and hoodie jackets.
One was wearing a beanie hat.
Anyone with information should call the police on 612612.
A force spokesman said that a community officer and patrol cars in the east of the Island were now keeping a watch on the house.