Range from the cheapest installation of a gas fire £160 (Krzysztof Zakrocki based in N18) to the dearest installation of a gas fire £720 (Citywide plumbing&heating based in N18).
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 N17 by posting a job with HaMuch and we will send it to heating engineers in N17.