Estimated boiler repair costs in Thornhill range from the cheapest Boiler repair £70 (Derek Scott based in DG2) to the dearest Boiler repair £150 (Ash plumbing.heating based in SW13). 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 Thornhill 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 Thornhill