Range from the cheapest price to Replace a consumer unit £300 (Elmark Ltd based in SE20) to the dearest price to Replace a consumer unit £500 (J Durka Electrical based in SE26).
Comparing electricians estimates for Replace a consumer unit 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 replace a consumer unit in SE21 by posting a job with HaMuch and we will send it to electricians in SE21.