Range from the cheapest powerflush £110 (Arlo's Plumbing And Heating Ltd based in E7) to the dearest powerflush £720 (Idriz Hasanaj Constructions Ltd based in E6).
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 E6 by posting a job with HaMuch and we will send it to heating engineers in E6.