Range from the cheapest powerflush £400 (Construct plumbing &Appliance based in E4) to the dearest powerflush £1280 (Assert Heating Services based in E4).
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 E4 by posting a job with HaMuch and we will send it to heating engineers in E4.