Range from the cheapest powerflush £400 (Mr Andrzej Witkowski based in N11) to the dearest powerflush £1080 (Junior's Plumbing drainage & heating based in EN4).
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 N12 by posting a job with HaMuch and we will send it to heating engineers in N12.