Estimated boiler repair costs in SL1 range from the cheapest Boiler repair £70 (Ian Jackson plumbing and heating based in SL8) to the dearest Boiler repair £200 (Local Plumbers (London) Limited based in SL9). 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 SL1 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 SL1