Range from the cheapest installation of a gas fire £160 (James Moore based in RM6) to the dearest installation of a gas fire £760 (Romford Emergency Plumber based in RM5).
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 RM7 by posting a job with HaMuch and we will send it to heating engineers in RM7.