Treat your home to a professional boiler service from One Call Plumbing Services. You'll get a full service to make sure all is well. Including a landlords' gas safety certificate and gas safety checks. All carried out by an experienced and fully trained professional and the business is Gas Safe registered (627161). Great for some peace of mind ahead of the winter months! Flexible appointments covering addresses within Belfast and Newtwonabbey. Full Gas Boiler Service & Certificate | Regional | Living Social