Range from the cheapest powerflush £350 (Oldfield's Gas & Plumbing based in S81) to the dearest powerflush £800 (Brookhouse Gas Services Ltd based in S26).
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 S25 by posting a job with HaMuch and we will send it to heating engineers in S25.