Range from the cheapest powerflush £340 (Birdz Property Services based in DA16) to the dearest powerflush £720 (Ivan Williams based in SE6).
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 Eltham by posting a job with HaMuch and we will send it to heating engineers in Eltham.