Range from the cheapest powerflush £360 (TPL Plumbing Services based in TA4) to the dearest powerflush £560 (ACE Plumbing and Heating based in TA6).
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 TA6 by posting a job with HaMuch and we will send it to heating engineers in TA6.