Range from the cheapest powerflush £360 (DZ Technical Services based in CR5) to the dearest powerflush £800 (Archer Gas and Heating Services Limited based in SM6).
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 CR5 by posting a job with HaMuch and we will send it to heating engineers in CR5.