Range from the cheapest replacement of a header tank £161 (Golden Plumbing and Heating Services based in BS10) to the dearest replacement of a header tank £301 (Prestige plumbing&bathroom fittings based in BS2).
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 S by posting a job with HaMuch and we will send it to plumbers in S.