Emergency or diarised plumbing services in essex. So pleased with services from start to finish. If the problem is leaves, twigs or other debris blocking the grate, the street cleansing team will attend and clear it. P.j bryer- all rights reserved 2018. Annual boiler service can be a sensible option to keep your boiler in the best possible condition ready for the onslaught of the winter months but first, what can you do to keep your boiler.