Range from the cheapest earth bonding of a gas meter £400 (SE9 Electrical based in SE9) to the dearest earth bonding of a gas meter £720 (Mr Kilowatt based in SE28).
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 SE18 by posting a job with HaMuch and we will send it to electricians in SE18.