HEATFAST specialise in the installation of Central Heating Systems, replacement boilers and general plumbing installations including a 24 hours a day emergency repair service in Edinburgh, West Lothian, East Lothian, Fife and the Scottish Borders, Scotland. HEATFAST's exceptional boiler replacement and repair service is carried out by our GASAFE registered engineers and are usually able to install a replacement boiler within a day, often with very little notice. We also undertake almost any other heating related job.