Range from the cheapest installation of a biomass boiler £1025 (Barry David May based in N1) to the dearest installation of a biomass boiler £2275 (KP Plumbing based in E14).
Comparing heating engineers estimates for installing a biomass boiler 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 biomass boiler in EC4 by posting a job with HaMuch and we will send it to heating engineers in EC4.