Range from the cheapest replacement of a header tank £191 (Jay Armstrong based in LL12) to the dearest replacement of a header tank £351 (A Brooks Central Heating Services based in SY21).
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 SY11 by posting a job with HaMuch and we will send it to plumbers in SY11.