Range from the cheapest Fit a new plug socket £70 (AKZ Plumbing and Heating based in M14) to the dearest Fit a new plug socket £228 (Adaptation Building Services Ltd based in SK4).
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 M15.