Range from the cheapest installation of a gas fire £120 (1981 based in SR3) to the dearest installation of a gas fire £400 (Mr Plumber based in DH2).
Comparing heating engineers estimates for installing a gas fire 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 gas fire in Un by posting a job with HaMuch and we will send it to heating engineers in Un.