Range from the cheapest fitting of a boiler magnetic filter £60 (Modular Hydronic Solutions based in EN7) to the dearest fitting of a boiler magnetic filter £140 (Flamstead Building Services Ltd based in EN8).
Comparing heating engineers estimates for fitting a magnetic filter 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 connect a magnetic filter in EN11 by posting a job with HaMuch and we will send it to heating engineers in EN11.