Weston Range White Shutters fitted in Castleknock, D15. What’s the main advantage of having shutters? This is one of the most asked questions by our customers? Why should I get them? There are many different reasons as to why but the main ones are : They look great on every size and shape of window. People get shutters for additional protection, they can make your house look more secure from the outside. Shutters will help you keep the heat in and the cold out. Plantation Shutters have a longer life span than blinds, they can last for generations.