JGH Heating and Plumbing is a Cardiff-based Gas Safe registered heating company specialising in new boiler installations, boiler replacements, boiler upgrades, servicing and repairs. We supply and install leading boiler brands with manufacturer warranty options available. We also provide central heating, radiator and smart heating control upgrades throughout Cardiff and surrounding areas. Free quotations are available for boiler replacements, with professional advice to help you choose the right boiler for your home.