Range from the cheapest fitting of a boiler magnetic filter £40 (PureAircon.com based in GU15) to the dearest fitting of a boiler magnetic filter £200 (Omniscient Building Service Ltd based in GU15).
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 GU14 by posting a job with HaMuch and we will send it to heating engineers in GU14.