Range from the cheapest powerflush £400 (Gas & Electrical Facilities based in HP22) to the dearest powerflush £700 (Westdale Plumbing based in HP21).
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 HP21 by posting a job with HaMuch and we will send it to heating engineers in HP21.