Range from the cheapest Fit a new plug socket £100 (Illumin8 Electrical Solutions Ltd based in DA7) to the dearest Fit a new plug socket £210 (Current Direction Electrical Services based in DA1).
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 Belvedere.