Range from the cheapest fixing of error and fault codes £50 (Dixon Gas Services based in KT16) to the dearest fixing of error and fault codes £190 (The Reno Group based in TW20).
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 Herts by posting a job with HaMuch and we will send it to heating engineers in Herts.