Range from the cheapest installation of a ground source heat pump £1500 (Quddos Rahmany based in KT3) to the dearest installation of a ground source heat pump £6750 (Hyland Heating based in SM3).
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 KT4 by posting a job with HaMuch and we will send it to heating engineers in KT4.