G and J Plumbing & Heating Ltd

G & J Plumbing and Heating are boiler replacement specialists based in Welwyn Garden City, Hertfordshire with over 25 years of industry experience serving Hertfordshire, London, Essex, and the surrounding areas.

Our fully qualified staff including electricians, builders, and registered Gas Safe engineers. We put together our team to enable us to take on jobs of all shapes and sizes with the minimum of fuss and with outstanding results. Our staff are capable of completing fast and professional installations with the minimum of fuss and disruption in your home.