Before the heating system goes on it is a good time to get your boiler serviced. A regular service is an excellent way to extend the life of your boiler which could be a major cost-saving in the years to come (the average cost of a new boiler is between £3000 and £3800). Leave it too late and you might find your plumber is tied up with emergency call outs to people who have belatedly discovered their boiler does not work, just at the time that they need it. So schedule a visit now, when they are less busy.
Ask your plumber to check the system pressure and flow temperature so that the system is once again running at its optimum efficiency. If you found some radiators were colder than others during the previous winter, it might mean that the system needs ‘rebalancing’. In short, this means adjusting each radiator valve to ensure that an equal amount of hot water flows into each radiator. This also helps guarantee that the system is working efficiently and you are not having to run the system hotter and for longer in order to get warm in certain rooms.