Range from the cheapest fixing of error and fault codes £40 (APG Assist Plumbing & Gas based in W5) to the dearest fixing of error and fault codes £170 (ThePlumbers.org based in TW7).
Comparing heating engineers estimates for fixing boiler fault codes 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 to fix boiler fault codes in Kew by posting a job with HaMuch and we will send it to heating engineers in Kew.