Range from the cheapest installation of an unvented hot water cylinder £213 (Town and Country Gas Ltd based in ST5) to the dearest installation of an unvented hot water cylinder £1105 (Heating Economy Ltd based in SY10).
Comparing heating engineers estimates for fitting an unvented hot water cylinder, e.g., Megaflo 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 an unvented hot water cylinder in SY13 by posting a job with HaMuch and we will send it to heating engineers in SY13.