Range from the cheapest Fit a new plug socket £128 (Fy-Fused Automation Ltd based in ME7) to the dearest Fit a new plug socket £138 (Vectorscope LTD based in ME4).
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 Chatham.