Range from the cheapest Boiler service £60 (R M Group Services based in ME7) to the dearest Boiler service £210 (Gurkha Builders & Decorators based in ME16).
Comparing heating engineers estimates for a Boiler service gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a boiler service by posting your job to heating engineers in ME7