Range from the cheapest installation of a ground source heat pump £2250 (Robin Greenfield based in HP10) to the dearest installation of a ground source heat pump £6000 (1970 based in SL9).
Comparing heating engineers estimates for installing a ground source heat pump 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 a ground source heat pump in HP16 by posting a job with HaMuch and we will send it to heating engineers in HP16.