Range from the cheapest installation of a biomass boiler £875 (Birdz Property Services based in DA16) to the dearest installation of a biomass boiler £1825 (Ivan Williams based in SE6).
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 SE9 by posting a job with HaMuch and we will send it to heating engineers in SE9.