Range from the cheapest powerflush £80 (24hr Electrical Services Ltd based in HU7) to the dearest powerflush £640 (Jhw developments ltd based in DN15).
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 HU1 by posting a job with HaMuch and we will send it to heating engineers in HU1.