Range from the cheapest installation of a chimney liner £300 (Richard Parke's Heating and Plumbing based in GL15) to the dearest installation of a chimney liner £640 (Franklin Plumbing & Heating based in HR2).
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 Monmouth by posting a job with HaMuch and we will send it to heating engineers in Monmouth.