Range from the cheapest replacing of a cold water storage tank £150 (Engpak Builders based in TW19) to the dearest replacement of a cold water storage tank £500 (Gastrade based in UB3).
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 TW6 by posting a job with HaMuch and we will send it to plumbers in TW6.