Range from the cheapest powerflush £360 (CS Heating based in BR4) to the dearest powerflush £740 (Ian Hill based in BR2).
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 BR2 by posting a job with HaMuch and we will send it to heating engineers in BR2.