Range from the cheapest powerflush £120 (Ajn heating ltd based in SL9) to the dearest powerflush £800 (Greater London Gas Plumbing and Heating Services based in UB8).
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 SL0 by posting a job with HaMuch and we will send it to heating engineers in SL0.