Graham Stark has been servicing Edinburgh and surrounding areas for over 25 years and has a reputation built on trust and reliability. His son Fraser joined the business in 2000. Whether you are thinking of installing central heating for the first time, or you want to improve your existing system, Graham Stark and son can offer you the products, installation service and expert advice that you need. Installing a modern, high efficiency central heating system has been shown to significantly increase not only you and your family's personal comfort, but also add significant value to your home.