Range from the cheapest powerflush £300 (Siphem Contractors based in IG11) to the dearest powerflush £800 (Z & Z Gas Installations and Repairs based in RM8).
Comparing heating engineers estimates for powerflushing a central heating system 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 powerflush in RM10 by posting a job with HaMuch and we will send it to heating engineers in RM10.