Range from the cheapest fitting of a boiler magnetic filter £50 (JEV Plumbing & Heating based in LN2) to the dearest fitting of a boiler magnetic filter £160 (Microgen For Home based in NG32).
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 Dunston by posting a job with HaMuch and we will send it to heating engineers in Dunston.