Range from the cheapest earth bonding of a gas meter £360 (Tass Electrical and Plumbing Ltd based in TW7) to the dearest earth bonding of a gas meter £1700 (ThePlumbers.org based in TW7).
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 TW8 by posting a job with HaMuch and we will send it to electricians in TW8.