Estimated boiler repair costs in M25 range from the cheapest Boiler repair £70 (Blue Flame Heating Services based in M26) to the dearest Boiler repair £150 (Heys Plumbing based in M25). This is an average cost, replacing a heat exchanger will be more expensive, a diverter valve less so.

Comparing gas heating engineer estimates for boiler repairs in M25 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 - If your boiler is playing up, quickly get rates and quotes for boiler repairs by clicking "Get quotes" to post your job to heating engineers in M25