Range from the cheapest installation of a chimney liner £240 (Aqua Gas Mechanicals based in N22) to the dearest installation of a chimney liner £1000 (Pegstone Ltd based in N9).
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 N18 by posting a job with HaMuch and we will send it to heating engineers in N18.