Range from the cheapest earth bonding of a gas meter £300 (Elmark Ltd based in SE20) to the dearest earth bonding of a gas meter £700 (J Durka Electrical based in SE26).
Comparing electricians estimates for Earth bonding gas meter 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 have you gar meter earth bonded in SE21 by posting a job with HaMuch and we will send it to electricians in SE21.