Range from the cheapest powerflush £400 (ARHC based in IP28) to the dearest powerflush £880 (H H Services based in CB9).
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 Mark by posting a job with HaMuch and we will send it to heating engineers in Mark.