Range from the cheapest Fit a new plug socket £100 (Loop Light & Power Limited based in ME19) to the dearest Fit a new plug socket £210 (Lavender Electrical based in TN15).
Comparing electricians estimates for a Fit a new plug socket 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 by posting your job to fit a plug socket to electricians in ME20.