Range from the cheapest fixing an electrical fault £60 (Sam electrical based in Nw1) to the dearest fixing of an electrical fault £180 (Haler Electrical based in SE1).
Comparing electricians estimates for troubleshooting and diagnosing an electric fault 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 an electrical fault in EC2R by posting a job with HaMuch and we will send it to electricians in EC2R.