Range from the cheapest installation of a gas fire £400 (Deheat based in W4) to the dearest installation of a gas fire £720 (HT Plumbing Ltd based in W12).
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 W6 by posting a job with HaMuch and we will send it to heating engineers in W6.