Range from the cheapest installation of a chimney liner £300 (Robert Courtney based in B42) to the dearest installation of a chimney liner £800 (MakeSafe Plumbing Heating based in B68).
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 B20 by posting a job with HaMuch and we will send it to heating engineers in B20.