No matter what type of boiler you require or what your budget, the premier gas team are on hand to provide you with the best prices and service you can trust. There are two likely causes of the leak. I called the steam whisperer about. Click here to get your boiler repaired for a fixed price. Although the majority of households in the uk have a central heating system which is connected to the gas mains, there are still some older properties which rely on liquid.