Range from the cheapest Boiler service £60 (South Coast Plumbing and Heating based in EX4) to the dearest Boiler service £110 (Heatology Limited based in EX4).
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 Mid Devon