Range from the cheapest fixing an electrical fault £80 (Plumbing & Heating based in SW11) to the dearest fixing of an electrical fault £140 (McMahon Gas & Electrical services based in SW8).
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 SW11 by posting a job with HaMuch and we will send it to electricians in SW11.

"Breaker switch for lights keep tripping"
SW18
"Troubleshoot "
SW18