Range from the cheapest Boiler repair £150 (1981 based in SR3) to the dearest Boiler repair £220 (Mr Plumber based in DH2).
Comparing heating engineers estimates for a Boiler repair 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 boiler repairs by posting your job to heating engineers in Un