Range from the cheapest powerflush £400 (Wells Plumbing and Heating based in HP2) to the dearest powerflush £700 (Full House Property Maintenance based in HP4).
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 HP4 by posting a job with HaMuch and we will send it to heating engineers in HP4.