Range from the cheapest installation of a chimney liner £400 (Mr Andrzej Witkowski based in N11) to the dearest installation of a chimney liner £1080 (Junior's Plumbing drainage & heating based in EN4).
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 N12 by posting a job with HaMuch and we will send it to heating engineers in N12.