Range from the cheapest powerflush £350 (Flair Development based in EN9) to the dearest powerflush £1100 (PDS Group Ltd based in EN10).
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 CM19 by posting a job with HaMuch and we will send it to heating engineers in CM19.