Range from the cheapest Fit a new plug socket £95 (M.J.H Electrical based in ME3) to the dearest Fit a new plug socket £130 (Rochford Electrical Services based in SS4).
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 Shoeburyness.