Range from the cheapest replacement of a header tank £151 (Element Gas & Heating Ltd based in B70) to the dearest replacement of a header tank £401 (ENLOUBAR Property Services Ltd based in B19).
Comparing plumbers estimates for replacing an expansion header water tank for your central heating 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 replace a header tank in B18 by posting a job with HaMuch and we will send it to plumbers in B18.