Range from the cheapest Fit a new plug socket £110 (K-TEC ELECTRICAL LONDON LTD based in EN9) to the dearest Fit a new plug socket £170 (PD Electrical London Limited based in E4).
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 IG10.