Range from the cheapest Fit a new plug socket £100 (Delimk Communication Venture based in RM9) to the dearest Fit a new plug socket £230 (Mr Kilowatt based in SE28).
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 RM9.