Servicing you boiler is so important to keep up the reliability and the guarantee of the boiler. what is more important is correct servicing, a condensing boiler service takes between 30-55 minutes. if its being done a lot quicker or the case hasn’t been taken off then it won’t have been done correctly. why not book HJ Plumbing and Heating in to come service your boiler. wether a gas boiler or a oil boiler we can get it ready for the winter when its working its hardest.