Range from the cheapest installation of a ground source heat pump £2700 (Robinson Repairs based in SS17) to the dearest installation of a ground source heat pump £4110 (S & D Banks based in CM12).
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 SS14 by posting a job with HaMuch and we will send it to heating engineers in SS14.