Range from the cheapest replacement of a header tank £151 (Thorley Maintenance based in CM23) to the dearest replacement of a header tank £461 (M P Noble based in CM23).
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 CM22 by posting a job with HaMuch and we will send it to plumbers in CM22.