Range from the cheapest installation of a chimney liner £400 (MSM Plumbing based in W2) to the dearest installation of a chimney liner £1000 (Hepco Limited based in SW3).
Comparing heating engineers estimates for fitting a chimney liner 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 install a chimney liner in Mayfair by posting a job with HaMuch and we will send it to heating engineers in Mayfair.