Range from the cheapest fixing an electrical fault £60 (Lee Electrical based in N2) to the dearest fixing of an electrical fault £160 (B.S.D Design & Build LTD based in NW4).
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 N3 by posting a job with HaMuch and we will send it to electricians in N3.