Range from the cheapest installation of an outside power socket £60 (Plumber In Reading Co based in RG30) to the dearest installation of a garden power socket £180 (Multi Fuel Heating and Plumbing based in RG6).
Comparing electricians estimates for installing an outside RCD 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 to install an outside power socket in RG1 by posting a job with HaMuch and we will send it to electricians in RG1.