Range from the cheapest powerflush £500 (Dixon Gas Services based in KT16) to the dearest powerflush £900 (The Reno Group based in TW20).
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 KT16 by posting a job with HaMuch and we will send it to heating engineers in KT16.