JJ Heating & Plumbing are a local and friendly heating and plumbing services company. Based in Killyleagh - County Down, our ethos is to provide and excellent heating and plumbing service to County Down and the Greater Belfast area. Specialists in Gas and Oil boilers we are registered and accredited with Gas Safe and Oftec so you can be assured of working with a safe, competent and professional organisation. We offer a wide range of services which includes gas and oil installation, servicing & commissioning as well as most general plumbing requirements. If you have an emergency then no problem, we provide a 24hr emergency service. Our punctuality and communication is something we pride ourselves on, and you can be assured then if we say we are going to be there, we will be there!