Range from the cheapest installation of a ground source heat pump £2700 (J M Swift based in WA10) to the dearest installation of a ground source heat pump £6000 (Re-Conomy Services Ltd based in L33).
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 WN8 by posting a job with HaMuch and we will send it to heating engineers in WN8.