Range from the cheapest replacing of a cold water storage tank £150 (MJS Plumbing & Heating based in M46) to the dearest replacement of a cold water storage tank £400 (Combi Doctor Ltd based in WA3).
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 WN7 by posting a job with HaMuch and we will send it to plumbers in WN7.