Range from the cheapest installation of a ground source heat pump £1800 (Paul Russell based in SS1) to the dearest installation of a ground source heat pump £6750 (City build.com based in Ss5).
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 SS8 by posting a job with HaMuch and we will send it to heating engineers in SS8.