Controversial plans for Dumbarton A-listed castle get go ahead Neighbours are concerned Dalmoak Castle will become a party pad with noisy guests. Dalmoak Castle near Dumbarton could be transformed into an exclusive holiday rental. (Image: Lennox Herald) Join thousands of others in getting the stories that matter to you sent straight to your inbox.Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Owners of an A-listed castle have been given the green light to transform it into holiday accommodation – despite neighbours fearing it will be become a party pad.