Range from the cheapest Fit a new plug socket £100 (DG Air Conditioning Ltd based in SW17) to the dearest Fit a new plug socket £210 (W.A.N Engineering Ltd based in sw16).
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 SW17.