Range from the cheapest fitting of a boiler magnetic filter £50 (Mohammad Reza Mohammadi based in EN5) to the dearest fitting of a boiler magnetic filter £160 (AA Gas & Plumbing based in N3).
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 North Finchley by posting a job with HaMuch and we will send it to heating engineers in North Finchley.