Range from the cheapest Fit a new plug socket £62 (Property Matters Southern Ltd based in SO16) to the dearest Fit a new plug socket £170 (Moore And Son Electrical Ltd based in SO30).
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 Sholing.