Range from the cheapest installation of a hydrogen boiler £640 (Camkoff Plumbing and Heating Services based in CR7) to the dearest installation of a hydrogen boiler £1200 (Mahdi Soroush based in SE20).
Comparing heating engineers estimates for installing a hydrogen 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 hydrogen boiler in SE20 by posting a job with HaMuch and we will send it to heating engineers in SE20.