Range from the cheapest fixing of error and fault codes £80 (A&H Plumbing and Heating based in E7) to the dearest fixing of error and fault codes £180 (360 Electrics Limited based in E11).
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 E11 by posting a job with HaMuch and we will send it to heating engineers in E11.

"Fix a boiler fault code"
E20
"Fix a boiler fault code 12"
E12