Estimated boiler repair costs in S3 range from the cheapest Boiler repair £80 (John Hadley based in S6) to the dearest Boiler repair £180 (Nettleton plumbing and heating based in S35). 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 S3 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 S3