Range from the cheapest replacing of a cold water storage tank £200 (Localplumbers247 based in SS13) to the dearest replacement of a cold water storage tank £600 (M D S Plumbing & Electrics Ltd based in CM2).
Comparing plumbers estimates for replacing a cold water storage 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 CM11 by posting a job with HaMuch and we will send it to plumbers in CM11.